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Paper and Pulp
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Shi Liming patent application for Oil Painting Paper Production Parameter Control Method, System and Device, Medium and Product.
The patent application number is CN202511508633 20251021. The patent publication number is CN121277133 (A). International P..
Paper and Pulp
| Sun 10 May 2026
Beijing, May 11 -- Dongguan Power Bureau Guangdong Power Grid has applied Chinese patent for Oiled Paper Insulation Testing Device and Testing System. Wang Huarui, Zeng Qiang, Wan Siwei, Zhang Weiping, Huang Zhiwei, Yang Zhihua, Zhang Xinzhong, Huang Weiguang, Liao Zhaoyi, Zhang Chengzhou, Li Jing and Chen Qinghong developed it...
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Paper Mfg Industry Productivity Promotion Center, Zhejiang Huabang New Mat Co Ltd and Longyou County Inspection And Testing Inst patent application for Preparation Method and Application of Modified Starch for Improving Permeability Resistance of Medica..
Paper and Pulp
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Eink Transcend Optronics Technology Yangzhou patent application for Electronic Paper Structure with Touch Function. This invention was developed by Zhang Fangjian, Huang Taijun, Huang Mingzhao, Wang Zhenling, Li Peisheng and Chen Junren.
The patent appl..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Zhejiang Yuehong New Materials patent application for Protective Layer Coating Liquid Formula for Thermo-sensitive Paper Label and Coating Device. The invention was developed by Gong Qinping and Zou Lihong.
The patent application number is CN2025113842..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Runtaiyin Tech Co Ltd has applied Chinese patent for Aramid Pulp Rubber Compound and Preparation Method Thereof. Yao Gang, Dong Qiong, Yang Congbing and Hu Fei developed it.
The patent application number is CN202511407146 20250929. The patent publication number is CN121271255 (A). International Pate..
Paper and Pulp
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has published Yu Lili patent application for Multifunctional Detection Test Paper and Preparing Method Thereof. The invention was developed by Yu Lili and Wang Kuizi.
The patent application number is US202519437402 20251231. The patent publication number is US20260126395 ..
Paper and Pulp
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Chongqing Xinlianfeng Industrial patent application for Defect Identification Device for Paper Tube. The invention was developed by Zhang Chaoxie, Zhang Kangyi, Xue Lei, Chen Wenjing, Li Shengyu and Xia Yun.
The patent application number is CN202511574..
Paper and Pulp
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published China Yangtze Power patent application for Insulation Paper Spectrum Analysis Method, Device, Equipment and Medium. The invention was developed by Cheng Jia, Zhao Yanqun, Li Haifan, Hu Xianqing, Wang Liuliu, Deng Haigang, Tao Keping and Li Yuan.
The pa..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Zhejiang Ruiwei New Material Tech Co Ltd patent application for Biomass-sourced Pha Oil-resistant and Moisture-permeable Coating, Coated Paper and Preparation Method. The invention was developed by Zhu Shizhou, Wu Jiechen, Li Jiahang, Zhou Boxin, Zhao B..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Shuangguan New Material Technology has submitted a patent application for Preparation Process of Easy-to-tear Release Paper. This invention was developed by An Binchang.
The patent application number is CN202511556272 20251029. The patent publication number is CN121272774 (A). International Patent Cla..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Foshan Dechangyu Machinery Mfg Co Ltd patent application for Lightweight Embossed Composite Paper Material. This invention was developed by Lu Dechang.
The patent application number is CN202511545196 20251028. The patent publication number is CN121272..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Zhejiang Yishu Paper Group Co Ltd has submitted a patent application for Interlayer Reinforcing Agent Spraying Applying Device for Multi-layer Paperboard. Wu Yifan, Zeng Qingfang, Wu Xiaowei, Jiang Cheng and Ye Jingqiao developed the invention.
The patent application number is CN202511760557 20251127. The p..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Zhejiang Fulai New Materials has sought patent for Pre-coating-free Waterproof Matte Photographic Paper and Preparation Method Thereof. This invention was developed by Xu Kai, Jin Yanbing, Xia Jianfeng, Hu Delin and Bian Jishun.
The patent application number is CN202511699945 20251119. The patent publication ..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Sichuan Fengsheng Paper Tech Co Ltd has sought patent for Special Paper and Processing Method Thereof. This invention was developed by Yang Yuansong, Zhou Chuanping and Chen Guangyong.
The patent application number is CN202511744193 20251125. The patent publication number is CN121272764 (A). International P..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Nantong Zhongling Power Tech Co Ltd has submitted a patent application for Preparation Device of Aramid Paper. This invention was developed by Lyu Chuan and Wang Jinjun.
The patent application number is CN202511518596 20251023. The patent publication number is CN121272761 (A). International Patent Classific..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Shanying Huazhong Paper Ind Co Ltd patent application for Preparation Method of Middle Separation Paper. The invention was developed by Ye Long, Yang Kui, Chen Zubin, Gui Can and Yu Xingbao.
The patent application number is CN202511750231 20251126. T..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Nine Dragons Paper, Shenyang has submitted a patent application for High-speed Automatic Paper Injection System and Method. This invention was developed by Zhang Xin, Zhou Weiren, Hu Hongxing, Dong Lichen, Fang Mingliang, Wang Haishan, Li Xuezhang and Hou Chunhai.
The patent application number is CN2025117308..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Linyi Yuantai Thermal Energy Co Ltd has submitted a patent application for Processing Equipment for Improving Smoothness and Transparency of Paper Sheets. This invention was developed by Du Honglei, Li Peizhe, Wang Shengzhe and Zhang Yunli.
The patent application number is CN202511392012 20250926. The paten..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Nine Dragons Paper, Shenyang patent application for Cleaning and Shunting White Water Recovery System and Method. The invention was developed by Zhang Xin, Hu Hongxing, Zhou Weiren, Dong Lichen, Ouyang Qinglin, Wu Xian and Lin Dongwei.
The patent appli..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Fengcheng Weimeijia Ind Co Ltd has applied Chinese patent for Wastewater Circulating Treatment Equipment in Toilet Paper Production. Qi Yanbin and Xu Fuliang developed it.
The patent application number is CN202511477043 20251016. The patent publication number is CN121270011 (A). International Patent Classif..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Zhejiang Xinjinxin Intelligent Equipment Co Ltd patent application for Wire Winding Device of Paper Wire Machine. The invention was developed by Wang Yongwei, Yuan Zhenghua, Tang Xiaoling and Qian Bangjin.
The patent application number is CN202511656..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Anhui Gemeite New Material has submitted a patent application for Automatic Separation Device for Release Paper. Qu Xiufei and Liu Jianming developed the invention.
The patent application number is CN202511829636 20251205. The patent publication number is CN121269438 (A). International Patent Classification c..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Ningbo Zhonghe Packaging Tech Co Ltd has filed a patent application for Finished Paperboard Conveying Device and Conveying Method for Plane Printing. This invention was developed by Wang Bolei.
The patent application number is CN202511842862 20251209. The patent publication number is CN121269436 (A). Intern..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Foshan Ever Young Paper Co Ltd has applied Chinese patent for Automatic Paperboard Feeding Device. Feng Zhixiang, Yang Chuantao and Huang Zhijian developed it.
The patent application number is CN202511850921 20251210. The patent publication number is CN121269419 (A). International Patent Classification code..
Paper and Pulp
| Sun 10 May 2026
Beijing, May 11 -- Beijing BOE Optoelectronics Technology and BOE Technology Group have applied Chinese patent for Display Module and Electronic Paper Display Device. Guo Lei, Fu Heping, Zhang Zhengxin, Zhang Jiali, Zhang Pengju, Cui Junrui and Tian Zongfu developed it.
The patent application number is CN202410881222 20240702..
Paper and Pulp
| Sun 10 May 2026
Alexandria, May 11 -- Lim Byung Yun, Lim Yang Gyu and Lim Soo Hyun have submitted a patent application for Healthy and Eco-friendly Paper Container Including Aluminum Liner and Method for Producing Same.
The patent application number is US202519435174 20251229. The patent publication number is US20260125177 (A1). Internation..
Paper and Pulp
| Sun 10 May 2026
Alexandria, May 11 -- Sutdzucker AG, Zelfo Tech GmbH and Simply By Nature GmbH have filed a patent application for Process and Fibre Processing Apparatus for the Preparation of a Pulp Additive from a Sugar Beet Starting Material. This invention was developed by Wach Wolfgang, Frenzel Stefan, Dandar Richard, Hurding Richard Scott..
Paper and Pulp
| Mon 11 May 2026
Beijing, May 11 -- Quzhou Resource Chemical Innovation Research Institute and Beijing University of Chemical Technology have sought patent for Preparation Method and Application of Hydrotalcite Composite Paper. This invention was developed by Han Jingbin, Zhou Jianchi, Dou Yibo and Li Mengyao.
The patent application number is..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- Citizen Watch Co Ltd and Citizen Systems Japan Co Ltd have secured a patent on Paper Creasing Device and Printer. Inokuchi Yutaka developed the invention.
The patent application number is US202218715005 20221125. The patent publication number is US12617649 (B2). International Patent Classification codes a..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- Jiashengde Tanji Qingdao Environmental Protection Tech Co Ltd and Qingdao Jiashengde Polymer Mat Co Ltd have submitted a patent application for Intelligent Control Method for Composite Stone Paper Corrugated Production Equipment. This invention was developed by Hou Huichun, Yuan Lingling and Yang Jinguang.
T..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- CEC Great Wall Changsha Information Technology and Greatwall Information have sought patent for Paper Matching Verification Method and System Based on Transfer Roller Potential Difference Detection. This invention was developed by Gu Zhichao, Song Tao, Cui Dongxu and Xue Yuan.
The patent application number i..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- Beijing Unisplendour Tech Co Ltd and Hannto Technology have filed a patent application for Automatic Paper Discharging Control System for Paper Jam of Printer. This invention was developed by Yang Ting, Lin Chunlong, Yuan Lingli and Tang Qiang.
The patent application number is CN202511690266 20251118. The pa..
Paper and Pulp
| Sat 09 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Anhui Xinzhisheng Medical Tech Co Ltd patent application for Paper Electrocardiogram Digitization Method and System Based on Slope Adaptive Correction. The invention was developed by Zhang Deyun, Hong Shenda, Wang Yue, Sang Meng, Chen Shijie, Xu Weilun, ..
Paper and Pulp
| Sat 09 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Rongyao Terminal patent application for Wallpaper Display Method and Electronic Equipment. The invention was developed by Zhao Gaoge.
The patent application number is CN202410840217 20240625. The patent publication number is CN121262314 (A). Internation..
Paper and Pulp
| Wed 06 May 2026
Alexandria, May 7 -- U.S. Patent and Trademark Office has published Sharp Display Technology patent application for Electronic Paper Display Device. The invention was developed by Ikeda Kira.
The patent application number is US202519364088 20251021. The patent publication number is US20260118731 (A1). International Patent Class..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- Koerber Tissue Fold SRL has been granted a patent for Suction Roll of a Web, or Sheet, of Paper in a Paper Converting Machine. Lombardi Sergio and Damiani Daniele developed the invention.
The patent application number is US202118038016 20211119. The patent publication number is US12617644 (B2). Internatio..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to Seiko Epson for Roll Paper Printer. Ishida Tetsugo and Inoue Nobuhiro developed the invention.
The patent application number is US202318495186 20231026. The patent publication number is US12617221 (B2). International Patent Classification codes are B4..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- Zhou Youqing has secured a patent on Paper Cutter.
The patent application number is US202418734642 20240605. The patent publication number is US12617111 (B2). International Patent Classification code is B26B27/00. Cooperative Patent Classification code is B26B27/00 (EP, US).
The abstract released by U..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- Zhuhai Pantum Electronics has applied Chinese patent for Paper Shortage Detection Method and Printing Equipment. Zhou Xiaohua developed it.
The patent application number is CN202511583782 20251031. The patent publication number is CN121268420 (A). International Patent Classification codes are B41J11/00 and B41..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Anhui Jihong Environmental Prot Paper Co Ltd patent application for Spinning Disc and Spinning Mechanism for Production of Multi-layer Paper Cups. The invention was developed by He Lei, Yang Hao and Zhang Fangqin.
The patent application number is CN20..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- Ningbo Yonggu Chemical Co Ltd has submitted a patent application for Corn Starch Explosion-proof Stirring System for Producing Paper Tube Glue. Zhang Sizuo, Guo Juan and Huang Caiyan developed the invention.
The patent application number is CN202511861707 20251211. The patent publication number is CN12126639..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Hubei Yongyi Nursing Products Co Ltd patent application for Breathable Leakproof Baby Paper Diaper and Preparation Method Thereof. This invention was developed by Huang Yuxiang, Yang Rubo and Zhang Mei.
The patent application number is CN202511841534 2..
Paper and Pulp
| Sat 09 May 2026
Beijing, May 9 -- Henan Baibeijia Hygiene Products Co Ltd has submitted a patent application for Infant Paper Diaper Capable of Effectively Preventing Front and Back Leakage. Wang Junhua developed the invention.
The patent application number is CN202511666543 20251114. The patent publication number is CN121265369 (A). Interna..
Paper and Pulp
| Sat 09 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received Nanjing University of Information Science & Technology patent application for Papr Suppression Method, Papr Reduction Method, Papr Suppression System and Papr Reduction System. Liu Bo, Ren Jianxin, Mao Yaya, Zhong Qing, Zang Aoxin, Chen Shuaidong, Zhao Ji..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 7 -- Shandong Dachi Electric has sought patent for Accurate Winding Insulation Paper Coating Device for Transformer Production. This invention was developed by Liu Qianjie, Liu Yuancang, Li Hui and Xu Xiaoming.
The patent application number is CN202511454721 20251013. The patent publication number is CN121237569 (A..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 7 -- Great Wall Motor has applied Chinese patent for Wallpaper Display Method and Device and Vehicle. Shen Xiaoru and Nie Chunyin developed it.
The patent application number is CN202511629023 20251107. The patent publication number is CN121233003 (A). International Patent Classification codes are G06F3/0481, G06F3/..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 7 -- China Yangtze Power has applied Chinese patent for Method and Design System for Evaluating Aging of Insulation Paper. Cheng Jia, Xiao Rong, Zhao Yanqun, Li Haifan, Chen Tao, Ao Bangjie and Li Yuan developed it.
The patent application number is CN202511338337 20250918. The patent publication number is CN1212319..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- Consejo Superior De Investig Cientificas Csic has been awarded a patent for Method for Obtaining Reinforced Packaging Paper. This invention was developed by Gomez Hernandez Nuria, Vergara Alarcon Priscilla Valeska and Villar Gutierrez Juan Carlos.
The patent application number is US202118257673 20211027. ..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to Westrock MWV for Barrier Recycled Paperboard and Method for Manufacturing Thereof. Clark Terry L, Reigle Scott J, Pang Jiebin and Deats William G developed the invention.
The patent application number is US202117912806 20210308. The patent publication..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- United States Patent for Additive Compositions for Papermaking has been issued to Solenis Technologies. This invention was developed by Petty Ii Anthony Joseph, Borkar Sachin, Abdallah Suboh and Wright Matthew.
The patent application number is US202318156476 20230119. The patent publication number is US1261..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Hubei Xianglin Technology patent application for Paper Tube Splitting Machine. This invention was developed by Xiong Zhigang, Yan Jun, Zhang Shaohong and Chen Ya.
The patent application number is CN202511651237 20251112. The patent publication number is ..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- Foshan Dexiang Machinery has submitted a patent application for Rotary Paper Cutting Machine. Ai Rubing and Zhou Zisheng developed the invention.
The patent application number is CN202511423545 20250930. The patent publication number is CN121268003 (A). International Patent Classification codes are B26D1/18, B..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- Hana Eng Co Ltd has sought patent for Paper Cup Foreign Matter Detection System. This invention was developed by Kim Ji-su.
The patent application number is CN202410961781 20240718. The patent publication number is CN121266847 (A). International Patent Classification codes are B07C5/02, B07C5/34, B07C5/342 a..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Henan Runkai Paper Co Ltd patent application for Paper Product Gluing Equipment and Gluing Method. This invention was developed by Chen Wei, Xing Yanwu and Gao Hongwei.
The patent application number is CN202511428859 20251005. The patent publication nu..
Paper and Pulp
| Sat 09 May 2026
Beijing, May 9 -- Ningbo Naida Tech Co Ltd has submitted a patent application for Flat Wire Motor Stator Paper Inserting Machine. Zhang Jiadong, Lin Qifa and Li Xiao developed the invention.
The patent application number is CN202511813982 20251204. The patent publication number is CN121261495 (A). International Patent Classif..
Paper and Pulp
| Fri 08 May 2026
Alexandria, May 9 -- Smith J Todd Wesley has secured a patent on Paper-based Planning and Journaling System and Method.
The patent application number is US202418614858 20240325. The patent publication number is US12619298 (B2). International Patent Classification codes are B42D3/12, B42D3/18, G06F3/01 and G06V30/148. Coopera..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Mianyang Huike Optoelectronics Technology Co Ltd and HKC have submitted a patent application for Electronic Paper Display Device, Driving Method and Manufacturing Method. Luo Tian, Li Mingxu, Zheng Libin and Li Jiewei developed the invention.
The patent application number is CN202511524936 20251023. The pate..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Guoneng Shuohuang Railway Development and Southwest Jiaotong University have submitted a patent application for Method, Device and Equipment for Predicting Aging State of Oil Paper Insulation of Traction Transformer. This invention was developed by Zhou Shaoyou, Lyu Gexing, Zhao Botao, Hao Yongjie and Zhou Fuli..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Inst Electric Power Sciences State Grid Chongqing Electric Power Co and State Grid Corporation of China have submitted a patent application for High-compatibility Mixed Natural Ester Insulating Oil Paper System as Well as Preparation Method and Application Thereof. Qin Wei, Wang Qian, Liu Xiong, Zhu Xiaoling, L..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Electric Power Research Institute and China Southern Power Grid have sought patent for Insulation Paper for Oil-immersed Transformer as Well as Preparation Method and Application of Insulation Paper. This invention was developed by Gao Meng, Tokumoto, Zhuo Ran, Wang Zengchao, Zhang Bin, Cheng Chuanhui, Fan Caij..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- South China University of Technology and China Paper Invest Co Ltd have submitted a patent application for Aox Reduction Agent for Chlorine Dioxide Paper Pulp Bleaching Section and Application of Aox Reduction Agent. Zhang Bin, Wu Haizhen, Zhong Tianqi, Shan Liwei, Ning Fei and Wei Chaohai developed the inventi..
Paper and Pulp
| Fri 08 May 2026
Vienna, May 8 -- Austrian Patent Office has released Mondi AG patent application for Method for the Chemically Assisted Mechanical Pulping of Wood Chips or Wood Shavings. This invention was developed by Juha Fiskari.
The patent application number is AT20210050089 20210212. The patent publication number is AT524693 (A1). Interna..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Sichuan Vanov Technical Fabrics Co Ltd has sought patent for AI Analysis Method and System Applied to Paper Machine Press Part Data Model. This invention was developed by Xie Zongguo, Zhou Jun, Zhou Xingfu, Xie Fei, Sun Ziqiang and Xiang Long.
The patent application number is CN202511806735 20251203. The pat..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Suzhou Jiahong Information Tech Co Ltd has submitted a patent application for Paper Archive Digital Quality Self-checking System Based on AI Detection. This invention was developed by Ji Xiaoping, Qian Yijie, Wang Juan, Sha Jiajia and Yang Jiaxi.
The patent application number is CN202511449419 20251011. The ..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Shenzhen Power Supply Bureau has submitted a patent application for Test Paper Processing Method and System for Electric Power Skill Evaluation. This invention was developed by Li Rui, Lai Yunhe, Wang Shigang, Cen Kaixin, Li Guanghuan, Hao Yue, Ma Yisong, Niu Ben, Yang Fengge, Xue Li, Bi Jingtao, Chen Zhiwen, S..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Yufeng Culture Tech Nantong Co Ltd has filed a patent application for Test Paper Analysis Method, Equipment and Medium. This invention was developed by Sun Tingguang and Zhu Lihua.
The patent application number is CN202511379177 20250925. The patent publication number is CN121258742 (A). International Patent..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Beijing Supvan Information Tech Co Ltd has sought patent for Label Printer Paper Saving Method and System, Storage Medium and Program Product. This invention was developed by Li Jianguo and Fang Congjie.
The patent application number is CN202511812621 20251204. The patent publication number is CN121255122 (A..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Xi'an CNNC Nuclear Instrument Co Ltd patent application for Constant-linear-speed Paper Feeding Method for Radioactive Aerosol Activity Monitor. Chen Xindong, Qin Huichao, Yang Weitao, Li Mingxu, Ma Kuan, He Gaoyu, Shi Menglin, Huang Haokun, Zhang Zhencha..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Wuhu Cigarette Materials has submitted a patent application for Tipping Paper Temperature Change Process. This invention was developed by Yang Kai, Xu Weiting and Wang Junhong.
The patent application number is CN202511565554 20251030. The patent publication number is CN121250723 (A). International Patent Class..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Hubei Yili Tech Co Ltd has filed a patent application for High-toughness and High-ductility Degradable Insulation Paper and Preparation Method Thereof. This invention was developed by Wang Zhenlin, Han Song and Zhu Zhiling.
The patent application number is CN202511815145 20251204. The patent publication numb..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Zhejiang Kaifeng New Mat Co Ltd patent application for Preparation Method of Bio-based Fluoride-free High-barrier-property Food Packaging Paper. This invention was developed by Ji Lei, Liu Jiawen, Jing Tian, An Tiantian and Qiu Cixiang.
The patent appl..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Quzhou University patent application for Preparation Method and Application of Modified Degradable Coated Paper. This invention was developed by Liao Jianming, Chen Xiaobin, Zhang Min, Dong Yunyuan, Zhang Guanqing and Zheng Qifu.
The patent application n..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Hangzhou Zhongrun Huayuan Decoration Mat Co Ltd has submitted a patent application for Impact-resistant Impregnated Paper and Preparation Method Thereof. This invention was developed by Huang Lei.
The patent application number is CN202511722310 20251121. The patent publication number is CN121250716 (A). Inte..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Asia Symbol Shandong Pulp and Paper Co Ltd has submitted a patent application for Production Process of Life Paper. This invention was developed by Li Chuncheng, Tian Yinlong, Zhang Lanhui, Zhu Shengyou and Wu Weijun.
The patent application number is CN202511612027 20251105. The patent publication number is ..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- X-Fiper New Material (Huaian) has sought patent for Pbo and Para-aramid Fiber Composite Meta-aramid Paper and Preparation Method Thereof. This invention was developed by Ge Anlei, Shen Zhichong, Liu Yajun, Zu Wenyue, Qiao Min and Yang Gang.
The patent application number is CN202511528593 20251024. The patent p..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Guangzhou Longpai Yidai Plastic Paper Ind Co Ltd has applied Chinese patent for Food-grade Antibacterial Mildew-proof Paper Pulp, Paper Product and Preparation Method of Paper Product. Ying Weihu, Chen Xiao, Feng Shuting and Mo Liling developed it.
The patent application number is CN202511810473 20251203. Th..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Zhejiang Five Star Paper patent application for Antibacterial Coated Paper and Preparation Method Thereof. This invention was developed by Han Xiaoqin, Chan Tat Chi, Zhao Chunfeng, Zhan Yuefu, Jiang Wei and Peng Gang.
The patent application number is CN2..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Henan Yuke Paper Products Co Ltd patent application for High-gloss Retention Type Water-based Coating Composition for Coated Paper as Well as Preparation Method and Application of High-gloss Retention Type Water-based Coating Composition. This invention w..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Tongji University and X-Fiper New Material patent application for Inclined Wire Paper Pulp Flow Uniformity Control Process Based on Ultrasonic Shaking. The invention was developed by Li Yan, Liu Xueqian, Fu Kunkun, Yang Gang and Zhang Yifan.
The paten..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Manasi Yuanyi Ind Co Ltd patent application for Preparation Device and Preparation Method of Vulcanized Fiber Paper Sandwich Paper Pulp Layer for Electrical Insulation. The invention was developed by Hu Yue, Yan Xuxin and Lin Yue.
The patent applicati..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Vinda Paper (Zhejiang) has submitted a patent application for Low-energy-consumption Papermaking Pulping System. Xu Luntao, Hong Sheng, Zheng Fei, Zhou Qi, Tong Xingjun and Liu Weilin developed the invention.
The patent application number is CN202511448408 20251011. The patent publication number is CN121250703..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Guangxi App Paper patent application for Method for Preparing Paper Pulp from Mulberry Branches and Paper Pulp Prepared by Method. Lu Qiqiang, Xi Yinyin, He Chuanqi and Lu Guipeng developed the invention.
The patent application number is CN202511488598 2..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Guangdong Shouxin Environmental Protection Material Tech Co Ltd has submitted a patent application for Anionic Polyacrylamide for Accelerating Particle Sedimentation of Copper Ore Pulp and Preparation Method of Anionic Polyacrylamide. This invention was developed by Liu Zongtang.
The patent application numbe..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Wangjiang Anfu Paper Ind Co Ltd patent application for Sewage Treatment Device for Sacrifice Yellow Paper Pulping Process. This invention was developed by Huang Chuiqiu.
The patent application number is CN202511431752 20251009. The patent publication n..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Jiangxi Nanhu Printing Packaging Co Ltd has filed a patent application for Automatic Gilding Press for Paper Product Production. This invention was developed by Xiong Bing, Deng Zhijun and Xie Peng.
The patent application number is CN202511621586 20251107. The patent publication number is CN121246405 (A). In..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Zhejiang Mande New Mat Co Ltd has submitted a patent application for Double-coating Paper Compounding Machine and Compounding Method. Zheng Jin and Chen Jiang developed the invention.
The patent application number is CN202511709380 20251120. The patent publication number is CN121246392 (A). International Pat..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Shanggao Shuangxin Fiber Drum Machinery Equipment Co Ltd has filed a patent application for Mechanical Structure for Assembling Iron Hoop and Paper Barrel. This invention was developed by Wu Zhiyuan, Wu Jianxin, Wu Jiawen, Wu Yuxuan and Li Li.
The patent application number is CN20251180505 20250804. The pate..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Austong Intelligent Robot Tech Co Ltd has filed a patent application for Paper Box Blank Flexible Feeding Method and Paper Box Blank Conveying Mechanism. This invention was developed by Li Zhengde, Liu Xia, Wu Jie, Huo Yingjie and Zhang Jiyuan.
The patent application number is CN202511729282 20251124. The pa..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Shenzhen Huacheng Packaging Tech Co Ltd has sought patent for Automatic Process Intelligent Control Method and System for Paper Packaging. This invention was developed by Yan Jianbin and Luo Yanhui.
The patent application number is CN202511358211 20250923. The patent publication number is CN121254768 (A). In..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received HKC patent application for Display Structure and Electronic Paper. Tang Rong, Nie Jun, Zeng Li, Zhang Jianying, Mo Qiuping, Zhao Qi and Ye Lidan developed the invention.
The patent application number is CN202511350747 20250919. The patent publication num..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Shenzhen Power Supply Bureau patent application for Method and System for Detecting Dampness of Oiled Paper Capacitive Bushing. The invention was developed by Liu Xinhe, Ling Yun, He Zhenhua, Wu Yaohui, Li Zhongmin, Chen Zhengqiang, Zou Hongmin, Ma Kunpe..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Guangzhou Huadu Lianhua Packaging Materials patent application for Method and System for Monitoring Running State of Laser-beam Drilling Machine for Tipping Paper Production. Lu Guangmin, Li Xiang, Chen Youhe and Zhu Xiaomin developed the invention.
The ..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Shanying Paper Ind Guangdong Co Ltd patent application for Paper Roll Raised Strip Detection System and Method. Dong Jianfei, Ye Zhaofei, Liu Huiwen, Wen Haidong and Bao Di developed the invention.
The patent application number is CN202511594673 202511..
Paper and Pulp
| Thu 07 May 2026
Beijing, May 8 -- Yongfengyu Paper Tianjin Co Ltd has filed a patent application for Intelligent Temperature Control Method for Corrugating Machine. This invention was developed by Cheng Guangming, Li Yonghui and Li Wenbing.
The patent application number is CN202511555373 20251029. The patent publication number is CN121254946..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- Jiangsu Jiefei Environmental Protection Technology has applied Chinese patent for Transportation Device with Optical Detection Function for Corrugated Paper Production and Technology of Transportation Device. Chen Yueqin developed it.
The patent application number is CN202511478474 20251016. The patent publica..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Bozhon Precision Industry Technology patent application for Paper Separation Device and Paper Separation Method. The invention was developed by Wang Yaoguang.
The patent application number is CN202511707106 20251120. The patent publication number is CN1..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Hefei Kun Hong Tech Co Ltd patent application for Intelligent Label Paper Loading and Conveying Equipment for High-speed Packaging Machine. The invention was developed by Fu Hongbing, He Qiaogui and Ge Yunlong.
The patent application number is CN20251..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Shipufa Intelligent Tech Kunshan Co Ltd patent application for Automatic Floor Paperboard Opening Mechanism and Control Method Thereof. The invention was developed by Fu Xiaoyan.
The patent application number is CN202511823644 20251205. The patent pub..
Paper and Pulp
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Zhejiang Yourun Machinery Manufacturing patent application for Automatic Paper Tube Loading Machine. Yu Kai, Li Xinhong, Yang Yachuan, Luo Hua, Zhang Yin, Yu Zhenyu, Fei Junli and Zhang Yao developed the invention.
The patent application number is CN2025..
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