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Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Foshan Shunde Jiami Printing Co Ltd patent application for Paper Product Printing Ink Quantity Intelligent Control Method Based on Artificial Intelligence. This invention was developed by Zeng Tianquan.
The patent application number is CN202511598295 2..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Wangjiang Anfu Paper Ind Co Ltd patent application for Dedusting Equipment for Slitting and Processing Sacrifice Yellow Paper. This invention was developed by Huang Chuiqiu.
The patent application number is CN202511406335 20250929. The patent publicati..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Tianjin Sanmei Environmental Protection Tech Co Ltd patent application for Paper Bag Paper String Production Equipment and Use Method Thereof. This invention was developed by Zheng Ronghong, Zhang Yue and Wang Sisi.
The patent application number is CN2..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Dongguan Xiangfeng Printing and Packaging Co Ltd patent application for Conveying Device Used in Printing Process of Paper Packaging Box. This invention was developed by Lin Liangqiao, Choo Wee Boon, Cui Liangxiao, Wang Yingfu, Feng Songyun and Liu Mingka..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Zhuji Kangfeng Packaging Co Ltd patent application for Adjustable Corrugated Paper Automatic Stacking Machine. The invention was developed by Xuan Lingfeng.
The patent application number is CN202511720731 20251121. The patent publication number is CN1..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Shandong Haiyinde Printing Co Ltd patent application for Conveying Device Used in Printing Process of Paper Packaging Box. The invention was developed by Zhao Hongbin, Wang Hongyan, Zhao Yueming and Zhao Hongkai.
The patent application number is CN202..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Guizhou Guoxin Biotechnology Co Ltd patent application for Mass Rapid Detection Test Paper Box. Mao Yutao, Linghu Keyong, Huang Xiaojuan, Sun Xun, Zhou Xu, Xiao Huayan, Rao Linhai and Wang Xiaonian developed the invention.
The patent application number..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Qunce Packaging Tech Ningde Co Ltd patent application for Intelligent Scheduling and Seamless Splicing Method and System for Raw Paper Rolls of Corrugated Board Production Line. Lin Yanbin, Huang Tao and Wang Xinhua developed the invention.
The patent ..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Changzhou Xinneng Packaging Tech Co Ltd patent application for Automatic Stereoscopic Warehouse Applied to Management and Storage of Preservative Film Paper Tube Cores. Zhou Wei, Fang Haiyang, Xu Mingyue and Wang Jin developed the invention.
The patent..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Zhongding Intelligent Wuxi Tech Co Ltd has applied Chinese patent for Light Newspaper Clamping Type Shuttle Vehicle Suitable for Storing and Taking Work Bins of Multiple Specifications. Liu Hongying, Sun Jiafeng, Ge Yuchun, Li Ziguo and Ding Sheng developed it.
The patent application number is CN202511537466..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Zhongshan Zhengmao Machinery Equipment Co Ltd has filed a patent application for Multifunctional Paper Mounting Machine. This invention was developed by Lan Fumao.
The patent application number is CN202511544952 20251028. The patent publication number is CN121200503 (A). International Patent Classification c..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Yibin Jiezhenghang Security Tech Co Ltd has submitted a patent application for Steel Door Honeycomb Paper Stretching, Baking and Shaping Device. This invention was developed by Jiang Jianjun and Fang Peng.
The patent application number is CN202511673519 20251114. The patent publication number is CN121200499 ..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Shanghai Jierui Electronic Co Ltd has submitted a patent application for Cigarette Tipping Paper Forward and Reverse Winding and Unwinding Device Based on Laser-beam Drilling Machine and Processing Method. This invention was developed by Chen Xi and Wu Wentao.
The patent application number is CN202511417223 ..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Foshan Oudejia Intelligent Tech Co Ltd has submitted a patent application for Automatic Paper Feeding Mechanism for Corrugated Paper Printing Production Line. Jiang Haoliang and Wu Yunfei developed the invention.
The patent application number is CN202511571955 20251030. The patent publication number is CN121..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Ganzhou Gangdu Sanitary Products Co Ltd has submitted a patent application for Sanitary Napkin Pulp Sheet Feeding and Transporting Equipment. Ding Jinlian, Zhang Chengxiang and Huang Shenghua developed the invention.
The patent application number is CN202511503560 20251021. The patent publication number is C..
Paper and Pulp
| Sat 02 May 2026
Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to TekniPlex for Induction Heat Sealable Closure Liner or Lidding Configured for Paper Recycling Stream. Carespodi Dennis and Shah Munish developed the invention.
The patent application number is US202318386761 20231103. The patent publication number i..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, May 1 -- Electric Power Research Institute and China Southern Power Grid have filed a patent application for Training Method of Chopped Fiber Order Degree Evaluation Model in Meta-aramid Insulation Paper and Chopped Fiber Order Degree Evaluation Method. This invention was developed by Gao Meng, Tokumoto, Zhuo Ran, Wang ..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Wujiang Transformer and Harbin University of Science and Technology have filed a patent application for Montmorillonite Modified Pi Fiber and Cellulose Composite Insulation Paper and Preparation Method Thereof. This invention was developed by Guan Yi, Shen Xiangdong, An Zhen and Weng Ling.
The patent applica..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Electric Power Research Institute and China Southern Power Grid have applied Chinese patent for Para-aramid Nanofiber, Para-aramid Insulation Paper and Preparation Method and Application of Para-aramid Nanofiber and Para-aramid Insulation Paper. Zhuo Ran, Tokumoto, Gao Meng, Wang Zengchao, Zhang Bin and Yang We..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Binzhou Connell New Material Tech Co Ltd and Yellow River Delta Jingbo Res Institute Of Chemical Industry Co Ltd have applied Chinese patent for Elastic Breathable Material for Paper Diapers and Preparation Method of Elastic Breathable Material. Li Manyi, Wang Binxia, Chen Yuchao, Yu Bo, Wang Li and Liu Kailian..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Jiangnan University patent application for Sludge Pretreatment Product and Preparation Method Thereof, and Paper Product and Preparation Method Thereof. This invention was developed by Sun Hao, Cheng Jie, Li Mingwei, Wei Lingjun, Yan Xinchi, Li Yiming, Na..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Dongguan Dingli Automatic Technology has filed a patent application for Feeding, Discharging, Detecting and Shaping Integrated Electronic Paper Processing System. This invention was developed by Yang Fujun, Zuo Jun, He Ruqian, Wang Peng, Chen Shusong and Zhao Yanfei.
The patent application number is CN20251129..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Guangxi Zhenlong Colored Printing Packing has submitted a patent application for Visual Inspection Device for Carton Paper Packaging Quality of Cigarette Packaging Machine. This invention was developed by Bai Jia, Ouyang Fu, Cheng Zhuliang, Jiang Hui, Tang Zhenyong, Chen Youhui and Qin Qiliu.
The patent applic..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Qidong Meixun Machinery has submitted a patent application for Gluing Mechanism of Honeycomb Paper Core Machine. This invention was developed by Ying Shufeng.
The patent application number is CN202511724261 20251123. The patent publication number is CN121198545 (A). International Patent Classification codes ar..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Zhuhai Quin Technology patent application for Paper Pickup Roller Swing Assembly, Printing Paper Output Structure and Printer. Li Jianwen, Liu Zhenzhen and Wang Xiaowei developed the invention.
The patent application number is CN202511731784 20251121. Th..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Maanshan Huawang New Material Technology patent application for Finished Product Slitting and Arranging Device for Papermaking Production. The invention was developed by Fang Zhihong, Yuan Yatao and Yang Yong.
The patent application number is CN20251145..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Hangzhou Jienuo Industrial has sought patent for Cutting Device for Wiping Paper Processing and Cutting Method Thereof. This invention was developed by Fang Luocheng, Zheng Bin, Shao Zheming, Wu Feng and Wang Sheng.
The patent application number is CN202511641909 20251111. The patent publication number is CN12..
Paper and Pulp
| Sat 02 May 2026
Beijing, May 2 -- Suzhou Higher Vocational School has submitted a patent application for Movable Easel Capable of Achieving Comprehensive Attachment of Drawing Paper. This invention was developed by Zhuang Lu, Zhang Jingsong, Chen Yan, Zhang Jie and Qian Meng.
The patent application number is CN202511479614 20251016. The patent..
Paper and Pulp
| Sat 02 May 2026
Alexandria, May 2 -- United States Patent for Paper Precoat System and Methods Thereof has been issued to Xerox. This invention was developed by Petropoulos Mark C, Rosdahl Jr Robert E, Sambhy Varun, Lefevre Jason M, Praharaj Seemit, Herrmann Douglas K, Condello Anthony S, Ramesh Palghat S, Alvarez Jorge A, Steurrys Christine A,..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 2 -- Shandong University has submitted a patent application for Preparation Method and Application of Papermaking Pulp Residue-based Intelligent Response Type Flocculant. Gao Yue, Feng Qiyun, Gao Baoyu, Guo Kangying and Yue Qinyan developed the invention.
The patent application number is CN202511626511 20251107. ..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Xiaoqu Zhipin Tech Co Ltd, Jiangsu Xiaoqu Intelligent Mfg Co Ltd and Jiangsu Xiaoqu Tech Co Ltd have sought patent for Fault Diagnosis Method of Automatic Paper Delivery Equipment Based on AI. This invention was developed by Li Zheng, Jia Shumeng and Jin Yanbin.
The patent application number is CN..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Jiashengde Tanji Qingdao Environmental Protection Tech Co Ltd and Qingdao Jiashengde Polymer Mat Co Ltd have sought patent for Intelligent Control Method for Multi-stage Extruding and Stretching Process of Rich Mineral Paper. This invention was developed by Hou Huichun, Yuan Lingling, Wang Lei, Chai Shilian,..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Wujiang Goodpak has submitted a patent application for Paper Spoon Boxing Equipment. Feng Jinglin, Xiang Songlin, Liu Jinlian and Zuo Qing developed the invention.
The patent application number is CN202511150386 20250818. The patent publication number is CN121180541 (A). International Patent Classification cod..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Ningbo Yonggu Chemical Co Ltd has submitted a patent application for Paper Tube Adhesive Semi-finished Product Stirring Tank with Weighing Function. Zhang Sizuo, Guo Juan and Huang Caiyan developed the invention.
The patent application number is CN202511725042 20251124. The patent publication number is CN121..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Jilin Xingtai Chemical Co Ltd patent application for Intelligent Pulping Equipment and Pulping Process for Acrylonitrile Catalyst Production. Ma Yi, Chai Mingjun, Sun Zeliang, Wang Shunyu, Li Zhaohe, Chen Lei and Fei Weixin developed the invention.
The..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Shanghai Yici Fangcheng Intelligent Tech Co Ltd has submitted a patent application for Intelligent Prompting Device for Toilet Paper Replacement. Yang Yang and Li Yun developed the invention.
The patent application number is CN202511669794 20251114. The patent publication number is CN121176777 (A). Internati..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Nina Jiasina GmbH and Multiv Luxembourg SA have submitted a patent application for Porous Low Opacity Paper. This invention was developed by Herve Roland, Cherkasi Omer, Ravedi-lambert Danny and Niederhuber Andreas.
The patent application number is CN20248034532 20240529. The patent publication number is ..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Nina Jiasina GmbH and Multiv Luxembourg SA have submitted a patent application for Low Opacity Paper Packaging Material. This invention was developed by Niederhuber Andreas, Bienkamer Matthias and Cherkasi Omer.
The patent application number is CN20248033798 20240529. The patent publication number is CN12..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Tongfang Knowledge Network Digital Tech Co Ltd patent application for Factory Paper Detection Method, System and Equipment Based on Migration Characteristics. Xue Dejun, Geng Chong, An Tong and Zhou Zhe developed the invention.
The patent application n..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Hangzhou Huiba Tech Co Ltd has filed a patent application for Toilet Paper Packaging Circulating Equipment. This invention was developed by Li Jing.
The patent application number is CN202511439786 20251010. The patent publication number is CN121180555 (A). International Patent Classification codes are B65B43..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Baoding Cigarette Factory of Hebei Baisha Tobacco patent application for Small Cigarette Packet Lining Paper Double-channel Dry-wet Separation Oiling Device and Oiling Method. The invention was developed by Lyu Yanfeng, Liu Tongshan, Chen Yuanyuan, Li Yu..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Shipufa Intelligent Tech Kunshan Co Ltd patent application for Automatic Paperboard Uncovering Method and Device. This invention was developed by Fu Xiaoyan.
The patent application number is CN202511761857 20251127. The patent publication number is CN1..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Guizhou Aerospace Linquan Motor patent application for Groove Insulation Paper Cutting Device. Ren Yudian, Pang Zehong, He Wenwu, Yu Dingbang, Lei Qianyong and Xiao Hua developed the invention.
The patent application number is CN202511444874 20251010. Th..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 30 -- Electric Power Research Institute and China Southern Power Grid have applied Chinese patent for Dry-type Bushing Manufactured Based on Waterproof Insulating Crepe Paper. Gao Meng, Tokumoto, Zhuo Ran, Wang Zengchao, Zhang Bin and Cheng Chuanhui developed it.
The patent application number is CN202511370934 ..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, May 1 -- Wuhan Danyaxiang Biological Technology has sought patent for Lining Paper Image Recognition Method and Device Based on Deep Learning. This invention was developed by Zhao Xiaoqing, Cheng Rong, Ding Weihua, Fang Zhou and Wang Jiaxing.
The patent application number is CN202511417558 20250930. The patent publicat..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, May 1 -- Dalian University of Technology has submitted a patent application for Multi-mode Compression Deformation Buffering and Energy Absorbing Structure Based on Paper Folding Metamaterial and Using Method of Multi-mode Compression Deformation Buffering and Energy Absorbing Structure. This invention was developed by ..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Guangdong Hansen Intelligent Equipment has submitted a patent application for Paper Pulp Molded Product Production Line. This invention was developed by Wen Xingkai, Li Zhonghua, Liang Xiancang and Xia Yichao.
The patent application number is CN202511183420 20250822. The patent publication number is CN12118362..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Guangzhou Bairun Cultural Creative Co Ltd has applied Chinese patent for Degradable Packaging Paper and Packaging Paper Box Body. Xiao Xuerong, Xiao Ruiyang and Xiao Long developed it.
The patent application number is CN202511628017 20251107. The patent publication number is CN121183628 (A). International Pa..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Foshan Dechangyu Machinery Mfg Co Ltd has submitted a patent application for Multi-layer Thin Base Paper Composite Paper Material and Pre-embossing Roller Thereof. This invention was developed by Lu Dechang.
The patent application number is CN202511545155 20251028. The patent publication number is CN12118362..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Guangxi App Paper has sought patent for Papermaking Method for Changing High Dye in Pulp to Low Dye and Paper Product Thereof. This invention was developed by Xia Zhenyi, He Chuanqi and Xi Yinyin.
The patent application number is CN202511464190 20251014. The patent publication number is CN121183622 (A). Intern..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Beihai Wangchang Packaging Mat Co Ltd has submitted a patent application for Preparation Method of Pulp Molding Wet Single-side Spraying High-strength Colored Starch Glue. Gu Yijun developed the invention.
The patent application number is CN20251111663 20250722. The patent publication number is CN121183620 (..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Jingbei New Mat Co Ltd has submitted a patent application for Micro-flocculent Filler for Papermaking as Well as Preparation Method and Application of Micro-flocculent Filler. This invention was developed by Cao Lanping, Wang Chao and Li Jiasheng.
The patent application number is CN202511621658 20251..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Zhejiang Yishu Paper Group Co Ltd has submitted a patent application for Special Composite Headbox Pulp Distributor Structure for Multi-layer Color Card Paper. This invention was developed by Wu Xiaowei, Jiang Cheng, Wu Yifan, Zeng Qingfang and Qing Guiting.
The patent application number is CN202511642629 20..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Anqing Qianqian Tech Packaging Co Ltd patent application for Full-automatic Production Device for Paper Cup Covers. This invention was developed by Huang Zhao, Huang Beisheng and Wang Ye.
The patent application number is CN202511453800 20251013. The pa..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Zhejiang New Debao Machinery has submitted a patent application for Automatic Edge Covering Device for Side-leakage-preventing Paper Cup Piece. Dai Daojin, Dai Hongan and Dai Daopeng developed the invention.
The patent application number is CN202511761248 20251127. The patent publication number is CN121179798 ..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- Zhejiang New Debao Machinery has submitted a patent application for Paper Cup Piece Full-automatic Edge Covering Equipment for Three-dimensional Leakage-proof Paper Cup. Dai Daojin, Dai Hongan and Dai Daopeng developed the invention.
The patent application number is CN202511761226 20251127. The patent publicat..
Paper and Pulp
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Wuhan Baizhida Tech Co Ltd patent application for Corrugated Paper High-precision Right-angle Steering Direct-connection Digital Grooving Machine Conveying Equipment. Gan Feihu, Zhou Long, Huang Chang and Liu Xiaoyan developed the invention.
The patent..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Huzhou Wuxing Digital Economic Tech Research Institute patent application for Performance Evaluation System and Method for Paper for Painting and Calligraphy. The invention was developed by Ni Hongjie, Tong Biao, Qiu Xiang, Wang Jie, Chen Haifeng, She..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Ahlstroem Oy patent application for Sublimation Printing Transfer Paper with Viscous Properties. Deconte Alexandre, Pasterello Marion and Boiron Lucie developed the invention.
The patent application number is CN20248034434 20240522. The patent publi..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- China Datacom Corporation Ltd has applied Chinese patent for Intelligent Examination Video Recording and Paper Marking System and Method. Li Yu'an, Xiao Zhiwei, Zhong Xiuyun and Liang Jinhan developed it.
The patent application number is CN202511271972 20250908. The patent publication number is CN12116930..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Zhejiang Kaifeng New Mat Co Ltd patent application for Preparation Method of Saving-type Low-gram-weight High-shielding Waxing Packaging Paper. This invention was developed by Ji Lei, Jing Tian, An Tiantian, Liu Jiawen, Wang Weina and Jin Yiyun.
The..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Shantou Fangda Innovative Tech Co Ltd has sought patent for Breakage-resistant Packaging Paper for Food Back-sealed Bag and Preparation Process of Breakage-resistant Packaging Paper. This invention was developed by Zhou Songtao and Gao Jidong.
The patent application number is CN202511497043 20251020. The ..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Xianhua New Material Technology has submitted a patent application for Mildew-proof Decorative Paper as Well as Preparation Method and Application Thereof. This invention was developed by Ren Zheng, Li Jinhai, Wang Junqing, Zhao Changzheng, Dong Xueying, Li Na, Dong Wanying, Li Xiangrong, Wang Huiji..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Xianhe patent application for Anti-counterfeiting Watermark Paper and Production Process Thereof. Wang Yuzhe, Wang Guangjun, Yu Xiaobo, Mao Xuemi, Zheng Shibin, Ke Xihuai, Zeng Houyong and Zheng Shian developed the invention.
The patent application nu..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Treezo Invest Group patent application for Temperature-resistant Fragrance-releasing Microcapsule, Impregnated Bond Paper Based on Temperature-resistant Fragrance-releasing Microcapsule and Fragrance-releasing Type Veneer Artificial Board. Zhan Jiayi, ..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Institute of Chemical Industry of Forest Products, CAF has submitted a patent application for Preparation Method of Anti-cracking Impregnated Bond Paper and Application of Anti-cracking Impregnated Bond Paper in Core-board. This invention was developed by Chen Riqing, Huang Chicheng, Zhang Xiaozhe, Nan Jingy..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Longde Composite Material Tech Co Ltd has filed a patent application for Preparation Method of Composite Fuel Oil Filter Paper Base Paper. This invention was developed by Yang Qian, Shi Tongbao, Ma Jianbo, Ma Xizhi, Zhuang Wenping, Cui Zhonghua, Wang Jian, Wang Cun, Feng Yongping and Li Changxi.
..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Zhongmianfeng Jiangsu Biological Tech Research Co Ltd patent application for Cotton Stalk Pulp Bleaching Process. The invention was developed by Duan Aiqin, Teng Tiesheng and Wang Gang.
The patent application number is CN202511449980 20251011. The ..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Yueyang Forest & Paper Co Ltd has sought patent for Method for Improving Washing Capacity of Vacuum Pulp Washer. This invention was developed by Hu Feng, Zhu Hongwei, Chen Can, Dong Chao, Yu Zheng, Sun Zhen, Xu Yan, Liu Yanbiao, Qi Siqi and Jiang Yun.
The patent application number is CN202511601536 202511..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Andritz (China) has filed a patent application for Waste Paper Pulping System. This invention was developed by Gerscheid Alexander and Hou Huantao.
The patent application number is CN202511688859 20251117. The patent publication number is CN121161640 (A). International Patent Classification codes are D21B1/..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Guigang Guiping Power Supply Bureau Of Guangxi Power Grid Co Ltd and Guigang Power Supply Bureau Grid Company Of Guangxi patent application for Method, System, Equipment and Medium for Analyzing Surface Flashover Voltage of Transformer Oil-paper Insula..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Rongyao Terminal patent application for Dynamic Wallpaper Display Method and Electronic Equipment. Fu Haijing developed the invention.
The patent application number is CN202410758619 20240612. The patent publication number is CN121173901 (A). Internat..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- Jinan Xin Shun Yuan Packaging Co Ltd has sought patent for Novel Packaging Paper Appearance Detection Device. This invention was developed by Meng Xiangjun.
The patent application number is CN202511361104 20250923. The patent publication number is CN121164302 (A). International Patent Classification codes..
Paper and Pulp
| Thu 30 Apr 2026
Beijing, April 30 -- ELC MAN has submitted a patent application for Transfer Metal Coating Paperboard and Manufacturing Method Thereof. This invention was developed by Wei Jiajun.
The patent application number is CN20258000540 20250317. The patent publication number is CN121175200 (A). International Patent Classification codes ..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Automotive Research Institute has submitted a patent application for Vehicle Machine Wallpaper Generation Method and Device, Vehicle and Storage Medium. This invention was developed by Yang Huimin, Yu Jinghua and Wang Jinkui.
The patent application number is CN202511116940 20250811. The patent publi..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Rongyao Terminal patent application for Method for Displaying Dynamic Wallpaper and Electronic Equipment. This invention was developed by Fu Haijing, Zhao Gaoge and Dong Hao.
The patent application number is CN202410761010 20240612. The patent publica..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 30 -- Great Wall Motor has filed a patent application for Wallpaper Generation Method and System, Electronic Equipment and Vehicle. This invention was developed by Wei Yongqing and Nie Chunyin.
The patent application number is CN202511356622 20250922. The patent publication number is CN121166266 (A). Internationa..
Paper and Pulp
| Wed 29 Apr 2026
Munich, April 29 -- Alpla Werke Alwin Lehner has applied European patent for Pulp for Producing a Fiber-based Preform. Akolkar Anupam and Müller Florian developed it.
The patent application number is EP20240733919 20240615. The patent publication number is EP4728135 (A1). International Patent Classification codes are D21C9/0..
Paper and Pulp
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published Laurel Bank Machine Co and Laurel Prec Co Ltd patent application for Paper Sheet Binding Device. The invention was developed by Ohba Masashi and Shimane Yasutaka.
The patent application number is EP20240825870 20240617. The patent publication number is EP4729425 (A1). I..
Paper and Pulp
| Wed 29 Apr 2026
Munich, April 29 -- International Paper has submitted a patent application for Container for Dispensing Flexible Sheet Product and Associated Blank. This invention was developed by Lane Jack Lawrence and Alexander Charles Aaron.
The patent application number is EP20240740671 20240613. The patent publication number is EP4727859 ..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Wuxi Xiqi Intelligent Tech has submitted a patent application for One-piece Paper Card Packaging Machine. This invention was developed by Wang Mao and Wang Xu.
The patent application number is CN202511712498 20251120. The patent publication number is CN121158302 (A). International Patent Classification code..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- Hebei Hailing Printing Co Ltd has applied Chinese patent for Waste Treatment Device for Printing Packaging Paper and Process Thereof. Han Guanjun and Ren Li developed it.
The patent application number is CN202511470400 20251015. The patent publication number is CN121156007 (A). International Patent Classi..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Jiangsu Shuanglin New Material Tech Co Ltd and Changzhou Institute of Technology patent application for Surface Cleaning Device for Release Paper Production and Cleaning Process Thereof. The invention was developed by Cui Chunlan, Dong Liangwei, Liu Q..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Zhejiang Haosheng Intelligent Equipment Co Ltd has applied Chinese patent for Modularized Design Paper Splitting Machine. Lin Jingxiang, Yu Shangchen, Yu Weifeng and Su Jimin developed it.
The patent application number is CN202511705115 20251120. The patent publication number is CN121158583 (A). Internati..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Dongfulong Intelligent Equipment Mfg Jiangsu Co Ltd has applied Chinese patent for Paper Partition Plate Lateral Loading Assembly and Penicillin Bottle Packaging Machine. Chen Jie, Li Haijun and He Jun developed it.
The patent application number is CN202511377224 20250925. The patent publication number is..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- Anhui Tailai Power Technology has submitted a patent application for Paper Embedding Equipment for Stator. Xu Pei, Pan Shuheng, Rong Tianru, Wei Yonghui and Wu Dailiang developed the invention.
The patent application number is CN202511635520 20251110. The patent publication number is CN121150435 (A). Intern..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Fuyang Cigarette Material has submitted a patent application for Embossing and Slitting All-in-one Machine for Aluminum-foil Paper. This invention was developed by Zhu Lin, Yin Jieli, Guo Hong, Li Cheng, Song Xiaoyi, Gao Kuntao and Wang Chaolong.
The patent application number is CN202511600310 20251104. The..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Nanjing Yuekun Electromechanical Remanufacturing Co Ltd patent application for Automatic Paper Feeding Mechanism for Copying Machine. The invention was developed by Qian Rongfang, Zhou Jianjun, Wang Yulan and Sun Libing.
The patent application numb..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Ningbo Guangbo Paper Products Co Ltd has submitted a patent application for Automatic Paper Horizontal Pushing Mechanism. This invention was developed by Xu Teng.
The patent application number is CN202511211929 20250828. The patent publication number is CN121158565 (A). International Patent Classification..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Rugao Zhongluo Printing Machinery Co Ltd has applied Chinese patent for Printing Paper Feeding Device. Shen Zujun, Kan Dehua and Ding Zhengxiang developed it.
The patent application number is CN202511358497 20250923. The patent publication number is CN121158563 (A). International Patent Classification cod..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Zunyi Mingrun Packaging Products Co Ltd has applied Chinese patent for Gold Stamping and Die Cutting Machining Device and Method for Wine Box Paperboard. Xiong Mingxu, Li Bo, Mei Kelin, Qiu Guiqiong and Lu Dingrong developed it.
The patent application number is CN202511295164 20250911. The patent publicat..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Dongguan Yinrui Prec Machinery Co Ltd patent application for Separating Paper Separating Device and Glass Feeding Equipment. Wang Daishu developed the invention.
The patent application number is CN202511655832 20251112. The patent publication number..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Zhejiang New Debao Machinery patent application for Hot Air Curing Process and Equipment for Water-based Coating Paper Cup. The invention was developed by Peng Ziliang, Dai Daojin and Dai Hongan.
The patent application number is CN202511652013 202511..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Hongyun Honghe Tobacco (Group) patent application for Device and Method for Dynamically Monitoring Glue Coating Amount in Moving Direction of Laser Rays Cooperating with Tipping Paper. The invention was developed by Yang Caihong, Cai Peiliang, Zhu Kai..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- Dongtai Dingxing Machinery Tech Co Ltd has submitted a patent application for Gluing Mechanism of Paper Mounting Machine with Variable Gluing Shaft Length. Du Zhipeng developed the invention.
The patent application number is CN202511709805 20251120. The patent publication number is CN121155832 (A). Intern..
Paper and Pulp
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Mining has submitted a patent application for Detachable Ore Pulp Surface Modification Device. This invention was developed by Guo Wang, Liu Shui, Xing Yaowen, Gui Xiahui, Wang Yusai, Wang Lei, Wei Zhao and You Jinxiang.
The patent application number is CN202511585266 20251031. The paten..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Shaoguan City Blue Star Digital Textile Tech Co Ltd has filed a patent application for Gradient Micro-cavity Transfer Paper Structure for Deep Ground Color Jean Fabric and Preparation Method of Gradient Micro-cavity Transfer Paper Structure. This invention was developed by Deng Weilin, Yu Li, Hou Lisheng, De..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Shuangguan New Material Technology has applied Chinese patent for High-saturation Color Printing Process for Release Paper. An Binchang developed it.
The patent application number is CN202511390349 20250926. The patent publication number is CN121157532 (A). International Patent Classification codes ..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Hangzhou Nanyang Decorative Paper Co Ltd has submitted a patent application for Decorative Paper Forming Equipment and Wood Grain Wear-resistant Decorative Paper Forming Process. This invention was developed by Tang Yongjun, Cao Zhongyi, Ye Jun and Wu Tao.
The patent application number is CN202511572313 2..
Paper and Pulp
| Tue 28 Apr 2026
Beijing, April 29 -- Zhejiang Jinlong Renewable Resources Tech Co Ltd has sought patent for Special Forming Device for Low-basis-weight Surface Layer and Bottom Layer Compounded Liner Cardboard Paper. This invention was developed by Xu Weicheng, Chen Huanhuan, Li Caipeng, Sun Jiaqi, Shang Yuanhua, Zhang Ping and Zhang Feng.
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