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Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 28 -- Hefei Institutes of Physical Science, Chinese Academy of Sciences has submitted a patent application for Method for Measuring and Analyzing Paper Smoldering Sawtooth Depth Based on Image Vision. This invention was developed by Wu Xiaosong, Ji Min, Wang Shanfeng, Sun Miao, Yan Qiunan, Zhu Zhen, Li Zhigang, Zh..
Paper and Pulp
| Sat 28 Mar 2026
Munich, March 28 -- Renova Fabrica De Papel Do Almonda SA has applied European patent for Method for Manufacturing a Tissue Paper Web and Tissue Paper Web and Tissue Paper Product Thus Obtained. Barreiro Francisco and Matos Nuno developed it.
The patent application number is EP20240398020 20240924. The patent publication numb..
Paper and Pulp
| Sat 28 Mar 2026
Munich, March 28 -- Gambini SpA has applied European patent for Corewinder to Form a Log Core, Process to Form Such a Core, and Tissue Paper Logs with Said Core. Parenti Emanuele, Lazzareschi Paolo, Buffa Giovanni and Picchi Fabio developed it.
The patent application number is EP20250202684 20250917. The patent publication nu..
Paper and Pulp
| Sat 28 Mar 2026
Munich, March 28 -- Varden Process has filed a patent application for Process for Forming Moulded Pulp Products. This invention was developed by Appleford Mark, Gordon Stuart, Lowndes Connor, Methven Liam and Tabor Rico.
The patent application number is EP20240805992 20240517. The patent publication number is EP4713525 (A1). In..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 28 -- Zhejiang Junrui Intelligent Equipment has sought patent for Stator Paper Beating Mechanism and Winding and Embedding Machine Thereof. This invention was developed by Zhu Liuzhong, Weng Chunlei, Huang Youxi, Wang Xuanrong and Li Ming.
The patent application number is CN202511479749 20251016. The patent publi..
Paper and Pulp
| Sat 28 Mar 2026
Munich, March 28 -- FUJIFILM Business Innovation Corporation has applied European patent for Paper Feeding Device and Image Forming Apparatus. Nukui Tetsuo developed it.
The patent application number is EP20250153608 20250123. The patent publication number is EP4714876 (A1). International Patent Classification codes are B65H1/0..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 28 -- Shandong Power Equipment has sought patent for Insulating Paperboard Assembly Structure for Oil Tank of Single-column Coil Single-phase Autotransformer. This invention was developed by Zhai Changdong, Ran Qingkai, Chai Mengdong, Liu Sha, Lin Bo, Guo Menghao, Li Hao and Liu Wenhua.
The patent application num..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received Shenzhen Power Supply Bureau patent application for Insulating Oil-based Composite Material, Preparation Method and Application Thereof, and Oil-paper Composite Insulating Product. Tang Feng, Zhang Xin, Chen Zhiqiang, Wang Jingjing, Zhang Jiale and Wan..
Paper and Pulp
| Sat 28 Mar 2026
Beijing, March 28 -- Hangzhou Zhijin Education Tech Co Ltd has submitted a patent application for Intelligent Test Paper Composition System for Advanced Mathematics. Yu Jingxuan, Shi Zhanbin, Jiang Xiyan, Ye Jinhui and Zheng Liheng developed the invention.
The patent application number is CN202410591269 20240514. The patent p..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Henan Yixiang Health Technology and China National Pulp & Paper Res Inst Co Ltd have sought patent for Production Method for Reducing Proportion of Long Fibers of Cream Base Paper. This invention was developed by Yang Ziqiang, Gan Yi, Li Linpei, Yan Jingtao, Wang Yanyan, Wang Dongqing, Su Zhenhua, Ni Jianpin..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 28 -- Xuzhou Power Supply Branch State Grid Jiangsu Electric Power and State Grid Jiangsu Electric Power Co Ltd have filed a patent application for Paper Information Digitization Method, Device and Equipment and Storage Medium. This invention was developed by Lang-yi Zihe, Zhang Long, Ju Baoxing, Dai Qiejun, Jin Z..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Fujian Sanfeng Textile Equipment Co Ltd has filed a patent application for Waterproof Coating Device for Inner Wall of Paper Tube. This invention was developed by Lin Jianzheng.
The patent application number is CN202511240149 20250902. The patent publication number is CN120940140 (A). International Patent..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Jingdezhen Global Ind Co Ltd patent application for Ceramic Stained Paper Preparation Method Based on Laser Printing Technology and Special Cover Oil Thereof. This invention was developed by Dong Keqin.
The patent application number is CN20251146102..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Hubei Lantu Paper Ind Co Ltd patent application for Preparation Method of Yellow Light Absorption Dye for Preventing Myopia and Myopia Protection Paper. Tu Jianfei, Yin Daquan and Yu Shaojie developed the invention.
The patent application number is ..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Lyu Yuelan patent application for Dual-purpose Liquid Crystal Intelligent Paper for Assisting Braille Teaching and Preparation Method of Dual-purpose Liquid Crystal Intelligent Paper. This invention was developed by Lyu Yuelan and Zhou Ziqi.
The pat..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Liuyang Chengmao Tech Co Ltd has sought patent for Firework Lead Wire Paper Glue Product Safe and Easy to Tear and Preparation Method of Firework Lead Wire Paper Glue Product. This invention was developed by Peng Jian.
The patent application number is CN202511325322 20250917. The patent publication number..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Hongyun Honghe Tobacco (Group) has sought patent for Longitudinal Conveying and Paper Cutting System and Method for Special-shaped Carton Transparent Paper. This invention was developed by Li Huawen, Zhang Sheng, Yu Fayue, A Yinchun and Su Jiahua.
The patent application number is CN202411634045 20241115. Th..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Shanghai Langfen Office Automation Co Ltd has submitted a patent application for Paper Roll Automatic Butt Joint Device and Method. This invention was developed by Wu Wei.
The patent application number is CN202511443622 20251010. The patent publication number is CN120943016 (A). International Patent Class..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Shanghai Fleetguard Filter Co Ltd has submitted a patent application for Filter Paper Base Material Non-stop Roll Changing System and Non-stop Roll Changing Method. This invention was developed by Ji Daofan, Wu Zhi, Guo Hong and Li Tianqi.
The patent application number is CN202511361408 20250923. The pate..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Bengbu Saiya Machinery Co Ltd has submitted a patent application for Paper Falling Tube Mechanism for Ice Cream Cone Production. This invention was developed by Wei Hui, Zhang Yubao, Shi Chaoyang, Xu Bo and Xu Weidi.
The patent application number is CN202511139696 20250814. The patent publication number i..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Wang Yuting patent application for Test Paper for Detecting Bile Acid Level in Saliva and Application Method Thereof. The patent application number is CN202511231407 20250831. The patent publication number is CN120948452 (A). International Patent Class..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Liaoning Huiying Banzhou Medical Mat Co Ltd has filed a patent application for Paper Diaper Packaging and Conveying Device. This invention was developed by Zhang Xiaofang.
The patent application number is CN202511354768 20250922. The patent publication number is CN120942678 (A). International Patent Class..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Jiangsu Shuangma Digital Tech Co Ltd has submitted a patent application for Automatic Paper Folding Machine. Hang Sheng and Ma Zhian developed the invention.
The patent application number is CN202511348323 20250920. The patent publication number is CN120942668 (A). International Patent Classification code..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Guangdong Haopu Intelligent Equipment Co Ltd has filed a patent application for Paper Cup Bag Feeding Type High-speed Packaging Machine and Packaging Method Thereof. This invention was developed by Xia Wen and Yao Xu.
The patent application number is CN202511497080 20251020. The patent publication number ..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Taizhou Xingyu Vehicle Parts has applied Chinese patent for Automatic Paper Pasting and Film Laminating Machine for Vehicle Rearview Mirror Glass Lens and Control Method of Automatic Paper Pasting and Film Laminating Machine. Xu Jianqiang developed it.
The patent application number is CN202511491705 2025102..
Paper and Pulp
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Iwasaki Takeshi, Satoh Daiki, Okada Katsumi and Ricoh for Paper Feeding Device and Image Forming Apparatus. Iwasaki Takeshi, Satoh Daiki and Okada Katsumi developed the invention.
The patent application number is US202318478803 20230929. The pate..
Paper and Pulp
| Fri 27 Mar 2026
Beijing, March 27 -- Jinjiang Haiyi Machine Co Ltd has submitted a patent application for Sanitary Towel Pulp Mixing Equipment. Zeng Zhenyuan, Zeng Hongyuan and Yu Wenshan developed the invention.
The patent application number is CN20251193907 20250806. The patent publication number is CN120939794 (A). International Patent Cl..
Paper and Pulp
| Thu 26 Mar 2026
Alexandria, March 27 -- Sei SpA has received a patent for Method for Forming a Creasing on a Paper Item and Paper Item Provided with a Creasing. This invention was developed by Fustinoni Ettore and Colico Ettore.
The patent application number is US202318390237 20231220. The patent publication number is US12583200 (B2). Intern..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Hunan Hanguang Intelligent Tech Co Ltd patent application for Lead Detection Method for Paper Tube Firework Lump. Long Youxi, Jiang Xiangchuan and Dong Rui developed the invention.
The patent application number is CN202511333721 20250918. The patent..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Shanghai Qimeiqi Packaging Tech Co Ltd has applied Chinese patent for Heavy-load Paperboard, Heavy-load Carton and Production Process of Heavy-load Paperboard. Sun Pingyuan and Cheng Juan developed it.
The patent application number is CN202511246676 20250902. The patent publication number is CN120945734 (..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Zhejiang Kingdecor Co Ltd patent application for Super-hydrophobic Conductive Specialty Paper and Preparation Method Thereof. The invention was developed by Zheng Guorong, Wang Huzhong, Meng Xiangneng, Li Kai, Zhu Feng, Xue Lei and Shi Qiuyan.
The ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Zhejiang Hengda New Mat Co Ltd patent application for Surface Coating Device for High-cleanliness Medical Cold Sealing Paper. This invention was developed by Ji Jianfeng, Yang Juhong, Du Qiongxian, Yi Caifu, Wang Wenbin, Yu Weijun, Liu Qiaohong, Su Yan..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Andritz Kusters Gmbh patent application for Method and Device for Applying Coating Medium to Moving Paper or Cardboard Web. Davydenko Emma and Pesch Andreas developed the invention.
The patent application number is CN202510619440 20250514. The paten..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Fujian Yibaili Packaging Mat Co Ltd has submitted a patent application for Pp Coated Paper and Production Process Thereof. This invention was developed by Lin Rongjie, Zhu Xiangying and Li Jianhua.
The patent application number is CN202511237419 20250901. The patent publication number is CN120945724 (A). ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Zhejiang Keshang New Mat Co Ltd has filed a patent application for Colorful Impregnated Paperboard and Production Method Thereof. This invention was developed by Zhu Guohu, Liu Lijun, Zhu Guoyin, Wu Huiling, Zhou Shaowu and Zheng Zhong.
The patent application number is CN202511250015 20250902. The patent ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Qingdao Jiezhong New Material Tech Co Ltd has submitted a patent application for Oil-absorbing Anti-seepage Packing Paper for Fried Food and Preparation Method Thereof. This invention was developed by Song Dianfeng, Dai Xuechen, Xu Ruyi, Liu Mengmeng, Cho Eun-yang and Wang Xiaodong.
The patent application..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Qingdao Jiezhong New Material Tech Co Ltd has sought patent for Silicon Dioxide Modified Oil-absorbing Paper and Preparation Method Thereof. This invention was developed by Song Dianfeng, Liu Mengmeng, Xu Ruyi, Dai Xuechen, Wang Xiaodong and Cho Eun-yang.
The patent application number is CN202511200660 20..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Shandong Yinhe Ruixue Paper Ind Co Ltd patent application for Atmospheric-pressure Alkali-dipping Green Pulping Process for Poplar Sawdust. The invention was developed by Li Zonghui, Du Xiaobin, Wang Changjian, Ren Xiaofeng, Liu Lifeng and Lyu Xingwan..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Zhejiang Hengchuan New Mat Co Ltd has submitted a patent application for Preparation Method and Device of Guanidine Salt Modified Nano-crystalline Cellulose and Application of Guanidine Salt Modified Nano-crystalline Cellulose in Packaging Paper. Lin Hong, Ji Jianfeng, Qiu Xufeng, Ling Qisong, Yang Liuqing, ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Wuzhou Special Paper Longyou Co Ltd has applied Chinese patent for Fiber Composite Reinforcing Method of High-strength White Kraft Paper. Han Xiaoqin, Huang Ye, Shi Zhongshou, Zhang Yanchen, Zhang Haixia, Yu Yongping and Cheng Lijin developed it.
The patent application number is CN20251134318 20250725. Th..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Zhejiang Jinlong Renewable Resources Tech Co Ltd patent application for High-gloss Grey Paperboard Production Equipment of Integrated Press Polish and Cooling System. The invention was developed by Wu Qiuqi, Xie Lifang, Mao Huaxing, Zhang Ping, Shang ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Zhejiang Jinli Environmental Prot Paper Industry Co Ltd has filed a patent application for Gradient Pressure Multi-net Composite Device for Grey Paperboard Production. This invention was developed by Li Caipeng, Li Wei, Han Yong, Zhuo Yang and Deng Hongping.
The patent application number is CN202511345329..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Zhejiang Haijing New Mat Co Ltd has sought patent for Paper Machine Net Part Load Abnormity Monitoring System. This invention was developed by Yang Xiaojun, Wang Yong, Yan Yichao, Hua Zhong, Wang Liangfeng, Jiang Mingfeng and Yang Fenghua.
The patent application number is CN202511450168 20251011. The pate..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Taian Tianxing Wood Industry Tech Co Ltd has submitted a patent application for Production Process and Device of Half-needle Poplar Mixed Pulp. This invention was developed by Li Zongwei, Li Shouchun, Jin Maotian, Yan Zhangli, Cheng Jian and Li Maopeng.
The patent application number is CN202511299784 2025..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Hefei Yinshan Cotton & Linen Co Ltd has filed a patent application for Cotton Pulp Board Production Process. This invention was developed by He Muxiang and Su Ningdong.
The patent application number is CN202511386198 20250926. The patent publication number is CN120945698 (A). International Patent Classifi..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Nantong Dongding Color Printing Packaging Factory has applied Chinese patent for Straw Papermaking Pulping Equipment. Zhang Yufang developed it.
The patent application number is CN202511461063 20251014. The patent publication number is CN120945697 (A). International Patent Classification codes are B01D29/..
Paper and Pulp
| Fri 27 Mar 2026
Alexandria, March 27 -- Ecolab USA has obtained a patent for composition and method for papermaking. This invention was developed by Wei Mingli, Huang Heqing, Jordan David Steven, Cheng Weiguo, Liu Mei, Chen Zhi, Chudomel J Matthew and Zhang Meng.
The patent application number is US202217899255 20220830. The patent publication ..
Paper and Pulp
| Thu 26 Mar 2026
Alexandria, March 27 -- DS Global has been granted a patent for Paper Supply Control Device. This invention was developed by Park Kyoung Tae.
The patent application number is US202118713720 20211201. The patent publication number is US12583238 (B2). International Patent Classification codes are B41J11/00, B41J11/04 and B41J29/3..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Xi'an University of Technology has applied Chinese patent for Acoustic Emission Ore Pulp Granularity Detection System and Method Based on Hertz Collision Mode. Kong Lingfei, Hu Xiaoyu, Sun Jin and Ma Jiahao developed it.
The patent application number is CN202510990448 20250718. The patent publication number..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released Shenzhen Av Display Co Ltd patent application for Electronic Paper, Electronic Paper Driving Device and Driving Method. This invention was developed by Xiong Peicheng, Jian Tingxian and Wang Tao.
The patent application number is CN202511383617 20250..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Baifute Wuhan Tech Co Ltd has submitted a patent application for Spliced Electronic Paper Screen. This invention was developed by Fei Junling.
The patent application number is CN202511442976 20251010. The patent publication number is CN120932552 (A). International Patent Classification codes are G02F1/167..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Fuzhou University has submitted a patent application for Color Electronic Paper Saturation Enhancement Method Based on Hsv Brightness Guidance. This invention was developed by Lyu Shanhong, Wei Jia, Lin Shanling, Lin Jianpu, Lin Zhixian, Lin Xiaoting, Cai Xiaoliang, Rao Liyu, Li Xianguang and Song Haoming.
..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Hefei University of Technology has sought patent for Special Preservative Paper for Poultry Eggs as Well as Preparation Method and Application of Special Preservative Paper. This invention was developed by Ma Lulu, Li Shugang, Ma Meihu, Huo Jiaying, Zheng Donglei and Xin Xiaojuan.
The patent application num..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Dongguan Yihe Paper Products has submitted a patent application for Preparation Process of Flexible and Bending-resistant Corrugated Paper and Product of Flexible and Bending-resistant Corrugated Paper. Li Shenglin and Peng Rongxiao developed the invention.
The patent application number is CN202511182192 20..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Zhejiang University of Science and Technology has submitted a patent application for Composite Carbon Paper and Preparation Method and Application Thereof. This invention was developed by Fu Danning, Li Yan, Jia Zhixin, Zhang Xuejin, Wang Lijun, Ma Qingzhi, Chang Minmin, Zhang Fulong and Zhuang Jingshun.
Th..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 27 -- Taison Technology Group has applied Chinese patent for Colored Household Paper Decoloring Method and Paper Pulp. Chen Bingcai, Tang Huajun, Li Xiaoqin and He Wenlin developed it.
The patent application number is CN202511382558 20250925. The patent publication number is CN120945701 (A). International Patent ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Anhui Cuiwen Tech Co Ltd has submitted a patent application for Handwritten Mathematical Test Paper Subjective Question Marking Method Based on Image Recognition and Fuzzy Matching. This invention was developed by Shao Jie, Zhao Longxiao, Teng Ziyi and Zhang Na.
The patent application number is CN20251150..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Shandong Xinxuecheng Education Tech Development Co Ltd patent application for Intelligent Identification Method and Device for Paper Marking Score and Computer Readable Storage Medium. Liao Feichi, Xiao Youqing and Yang Jinming developed the invention...
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Zhongnan Xunzhi Tech Co Ltd patent application for Intelligent Homework Test Paper Reading and Wrong Question Induction Method and System and Electronic Equipment. The invention was developed by Tan Shuangwu, Zhang Peng and Zhu Xueqing.
The patent ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Guangdong Laibao Tongda Ind Co Ltd patent application for Quick Query Method for Thermosensitive Cashier Paper Product Facilitating Auxiliary Quotation. The invention was developed by Li Baolin, Guan Silin, Yuan Jianghui and Tang Zhenming.
The pate..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Nanjing Vivo Software Tech Co Ltd has submitted a patent application for Wallpaper Setting Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Liu Chaohui.
The patent application number is CN20251150240 20250729. The patent publication number is CN120929172 (A). Int..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- InfoVision Optoelectronics, Kunshan has submitted a patent application for Color Electronic Paper Display and Driving Method. Zhong Dezhen, Jang Won-ho and Jiang Limei developed the invention.
The patent application number is CN202511127561 20250812. The patent publication number is CN120928617 (A). Interna..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- South China University of Technology has sought patent for Anhydrous Liquid Phase-based Paper Literature Deacidification Effect Evaluation Method. This invention was developed by Liu Jianan, Peng Yulong and Fan Huiming.
The patent application number is CN202510991128 20250718. The patent publication number ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released Lixin Tongzhi Tech Beijing Co Ltd patent application for Extraction Method of Test Paper Information, Computer Program Product, Equipment and Storage Medium. This invention was developed by Xiao Chuanfa, Zhang Pengfei and Su Jiang.
The patent applic..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Tanbo Electric Mat Nantong Co Ltd has filed a patent application for Defect Detection Equipment for Insulation Paper Processing. This invention was developed by Qu Xiangdong, Li Guorong, Zhu Yihai and Wang Liangyi.
The patent application number is CN202511173870 20250821. The patent publication number is ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Hangzhou Siyuan Intelligent Tech Co Ltd has submitted a patent application for Packaging Paper Tape Detection System and Method. This invention was developed by Gan Ligang, Yang Wanpeng, Wu Yue, Wang Jianghao, Liu Huaiping, Fang Ziqiang and Yang Qingqing.
The patent application number is CN202510851734 20..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Beijing Institute Graphic Communication patent application for Method for Designing CAM Curve of Paper Transfer Mechanism of High-speed Printing Machine. Fang Ruiming, Pu Ruilin, Liu Sidan, Huang Liangqiao and Shen Shaohua developed the invention.
The..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released Beijing Lidakang Technology patent application for Knee Joint Multifunctional Pulp Opening Combined Guide Plate. This invention was developed by Xu Ning.
The patent application number is CN202511162562 20250819. The patent publication number is CN1209..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Gold East Paper Jiangsu Co Ltd has submitted a patent application for Flexographic Printing Paper and Preparation Method Thereof. Li Juan, Sun Wenxing, Li Jiwei and Li Yiting developed the invention.
The patent application number is CN202510931537 20250707. The patent publication number is CN120925366 (A)..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Kunming University of Science and Technology has filed a patent application for Method for Improving Gas Permeability of Pbat/paper Composite Membrane. This invention was developed by Li Kai and Lu Yao.
The patent application number is CN202511276713 20250908. The patent publication number is CN120925365 (A..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Jiangsu Shuanglin New Material Tech Co Ltd has sought patent for Coating Type Release Paper and Preparation Process Thereof. This invention was developed by Cui Chunlan, Liu Quan and Gu Yu.
The patent application number is CN202511121008 20250812. The patent publication number is CN120925364 (A). Internat..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Mudanjiang Hengfeng Paper Co Ltd has filed a patent application for Manufacturing Method of High-stiffness High-air-permeability Large-basis-weight Punching-free Forming Paper. This invention was developed by Li Huimin, Li Weiqi, Zhao You, Gao Yuan and Hua Chengliang.
The patent application number is CN20..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released DBC New Material Technology (Shanghai), Ring Coatings Ltd, Zhongke Lianhua Co Ltd and DBC Group Co Ltd patent application for Reversible Cross-linked Paper Coating and Repulp Switching Process. This invention was developed by Lin Fanqiu, Chen Yuezhi, Z..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Shanghai Pushing Polymer Mat Co Ltd has submitted a patent application for Preparation Method of Fluoride-free Oil-proofing Agent for Paper Pulp Molding. This invention was developed by Xu Fengjiao, Zhang Li, Jie Mingyin and Wu Jianyong.
The patent application number is CN20251114101 20250723. The patent ..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Zhejiang Yuanrun Electronic Mat Co Ltd and Zhejiang Kan New Mat Co Ltd patent application for Carbonization-free Solid Aluminum Electrolytic Capacitor Paper and Preparation Method Thereof. The invention was developed by Shao Weiyong, Ying Jianchang, Z..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Gold East Paper Jiangsu Co Ltd has submitted a patent application for Paper Product, Enhanced Alkaline Hydrogen Peroxide Mechanical Pulp and Preparation Method Thereof. This invention was developed by Ding Ning, Liu Zhijun, Lu Hai, Zhu Yefeng, Yu Wangsheng, Jiang Da, Huang Xiaochen and Li Yunsheng.
The pa..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- Zhejiang Shanying Paper Industry has submitted a patent application for Headbox of Low-gram-weight Paper Machine and Pulp Homogenizing Control System. This invention was developed by Cao Mei, Zhao Hongmei, Xu Rui and Jiang Yunhong.
The patent application number is CN20251177366 20250801. The patent publicat..
Paper and Pulp
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released Electric Power Research Institute and China Southern Power Grid patent application for High-temperature-resistant Crepe Paper Pulp Grinding Device and Pulping Method. This invention was developed by Zhuo Ran, Gao Meng, Wang Zengchao, Tokumoto, Zhang Bi..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Lu Yuanhai has submitted a patent application for Gold and Silver Paper Making Machine.
The patent application number is CN202511131292 20250813. The patent publication number is CN120941878 (A). International Patent Classification codes are B26D1/06, B26D5/16, B26D7/02, B26D7/06, B26D7/27, B41F19/00, B41F..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Guangzhou Huashang Vocational College has submitted a patent application for Thin Paper Flat Laying and Opposite Mounting Mechanism and Opposite Mounting Method Thereof. This invention was developed by Mo Xiuying and Zhao Pengfei.
The patent application number is CN202511281195 20250909. The patent publicat..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Wujiang Goodpak has submitted a patent application for Paper Spoon Folding and Proofing Equipment with Indentation. Feng Jinglin, Xiang Songlin, Liu Jinlian and Zuo Qing developed the invention.
The patent application number is CN20251189602 20250805. The patent publication number is CN120941824 (A). Intern..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Foshan Sinai Plastic Technology has submitted a patent application for Paper Tray Processing Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Kaneko Shun.
The patent application number is CN202511118253 20250811. The patent publication number is CN120941822 (A). In..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Nantong Shuoxing Electromechanical Co Ltd has filed a patent application for Slotting Machine Paper Feeding Channel Assembly of Motor Stator Insulation Paper. This invention was developed by Mao Feixiong, Mao Pengfei and Liu Lu.
The patent application number is CN202511448160 20251011. The patent publicat..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Anqing Shuanglong Paper has submitted a patent application for Hydraulic Forming Machine for Anti-deformation Paper Cup Sheet and Using Method. This invention was developed by Wang Yufeng, Wang Shenglong, Cheng Xiaolan, Wang Guoqing and Yang Ying.
The patent application number is CN202511268783 20250906. Th..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Wenzhou Lianmiao Environmental Protection Tech Co Ltd patent application for Corona Treatment Device for Coated Paper. Yang Xiaohua, Hu Jianxiong and Guan Mingrui developed the invention.
The patent application number is CN202511496677 20251020. The..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Zhejiang Bisheng New Material has applied Chinese patent for Preparation Equipment and Preparation Process of Antistatic Decorative Paper. Xu Junbin, Weng Binbin, Hu Lihe, Ye Yuqi and Ma Xiao developed it.
The patent application number is CN202511126692 20250812. The patent publication number is CN120941487..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Cui Zhenhua has submitted a patent application for Electric Paper Sheet Cutting Device.
The patent application number is CN202511274363 20250908. The patent publication number is CN120941465 (A). International Patent Classification codes are B26D1/06, B26D7/06 and B26D7/08. Cooperative Patent Classificat..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 26 -- Foshan Shunde Winner Packaging Material Tech Co Ltd has filed a patent application for Pick-up Manipulator Applied to Paper Pulp Molded Products. This invention was developed by He Zhiying, Guan Zeyin, He Zeren and Tan Guoying.
The patent application number is CN202511187831 20250825. The patent publicati..
Paper and Pulp
| Wed 25 Mar 2026
Alexandria, March 25 -- Trottier Theodore Floyd and Corey Karen Suzanne have sought patent for Device for Packing and Carrying Cone-shaped Wrapping Paper of Smokable Products. This invention was developed by Trottier Theodore Floyd and Corey Karen Suzanne.
The patent application number is US202418886233 20240916. The patent p..
Paper and Pulp
| Wed 25 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has published Vebu Inc patent application for Automated Produce De-seeding and Pulp Extraction Machine. The invention was developed by Shivaram Siddhant, Levy Arthur Francois David, Lucas Aaron, Alizadehyazdi Vahid, Lui Michael Charles, Winner Blake Edward, Jyothiprakash A..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 25 -- Guangdong Longde Electronic Tech Co Ltd has sought patent for Picture Taking Camera Capable of Digitally Displaying Number of Residual Photographic Paper and Display Method of Picture Taking Camera. This invention was developed by Liu Zhenhua.
The patent application number is CN20251168788 20250731. The p..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 25 -- Xian Weiya Paper Machinery Co Ltd has submitted a patent application for Filtering Device for Toilet Paper Machine. This invention was developed by Xie Xulin and Hu Xiaojie.
The patent application number is CN202511467808 20251015. The patent publication number is CN120919709 (A). International Patent Cla..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 25 -- Quanzhou Jiahua Sanitary Articles has submitted a patent application for Horse Oil Paper Diaper Capable of Preventing Red Buttocks. Xu Rongan developed the invention.
The patent application number is CN202511223651 20250829. The patent publication number is CN120918884 (A). International Patent Classificati..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 25 -- Guangzhou Ruijing Information Tech Co Ltd has filed a patent application for Paper Picture Comparison Method Based on Deep Neural Network Model. This invention was developed by Ren Jian and Mu Weiping.
The patent application number is CN20251157647 20250730. The patent publication number is CN120913235 (A..
Paper and Pulp
| Wed 25 Mar 2026
Beijing, March 25 -- Shandong Hehe Special Paper Co Ltd has submitted a patent application for Intelligent Detection Method for Production Quality of Special Paper. This invention was developed by Huang Liguo, Dai Peijin and Mou Jicheng.
The patent application number is CN20251177213 20250801. The patent publication number is..
Paper and Pulp
| Tue 24 Mar 2026
Beijing, March 25 -- Shandong Shengchi New Mat Co Ltd has filed a patent application for Polyester-based Decorative Paper Ink and Preparation Method Thereof. This invention was developed by Guo Yapeng, Huang Xiaoguang, Xia Weitao and Huang Xiaokun.
The patent application number is CN202511246266 20250902. The patent publicati..
Paper and Pulp
| Tue 24 Mar 2026
Beijing, March 25 -- Shanghai Angxian Machinery Equipment Co Ltd has filed a patent application for Separation Method, Device and Equipment for Mute Sponge Release Paper with Gum. This invention was developed by Li Wei and Yuan Mingjun.
The patent application number is CN202511253298 20250903. The patent publication number is..
Paper and Pulp
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Nantong Printing General Factory Co Ltd patent application for Full-automatic Laser Holography Printing Machine with Paper Conveying Device. Qiu Peiying, Qiu Xungan, Yuan Guoqiang, Guo Jianhua, Zhang Jianxin, Wang Xueli and Cao Guangming developed the ..
Paper and Pulp
| Tue 24 Mar 2026
Beijing, March 25 -- Anhui Chuangxin Environmental Protection Tech Co Ltd has submitted a patent application for Laminated Paper Production Device and Use Method. This invention was developed by Yang Yaoyao, Xu Chaoyan, Hong Jisheng and Hong Xincai.
The patent application number is CN20251155602 20250730. The patent publicati..
Paper and Pulp
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Zhejiang Kangdexin Machinery Manufacturing patent application for Compact Continuous Air Suction Paper Feeding Feeder Head. This invention was developed by Ji Kejian, Qi Hanjiang, Wang Jun, Zheng Guangchen and Gao Tianming.
The patent application numb..
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