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Nanotech
| Fri 01 May 2026
Beijing, May 1 -- Guangdong East Islang New Energy Ltd By Share Ltd and Guizhou Dongdao New Energy Mat Co Ltd have submitted a patent application for Preparation Process and Application of Nano Silicon-carbon Composite Graphite Material. This invention was developed by Wu Qixiu, Ye Yuzuo and Wu Youming.
The patent application..
Pharmaceutical
| Fri 01 May 2026
Beijing, May 1 -- Tianjin University and CNOOC Tianjin Branch have submitted a patent application for Preparation Method and Application of Graphene Composite Porous Material with Super-strong Oil Absorption Capacity. This invention was developed by Li Yi, Zou Jian, Tang Xiaoxu, Liu Changlong, Zhao Peng, Han Yugui, Wang Qiuxia, ..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Jiangxi Zichen Technology, Liyang Zichen New Material Tech Co Ltd and Sichuan Zichen Tech Co Ltd have sought patent for Artificial Graphite Negative Electrode Material and Preparation Method Thereof, Negative Electrode Plate and Lithium Ion Battery. This invention was developed by Tao Ji, Xie Lisheng, Jiang Wu ..
Enviornmental
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Hangzhou Zhongyi Testing Institute Co Ltd patent application for Method for Measuring Content of Tin Element in Soil and Sediment. Gao Sainan, Wang Rui, Cai Yangyong, Cao Yuanyuan, Li Laiting, Zhou Chuyi and Zhong Yunhang developed the invention.
The p..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- Wenzhou Juxing Electric Contact Tech Co Ltd has submitted a patent application for Silver Graphite Electrical Contact Material for High Breaking Circuit Breaker and Preparation Method of Silver Graphite Electrical Contact Material. This invention was developed by Huang Guanglin, Huang Jinmao, Ma Deyan, Yu Mingx..
Electrical
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Zhongchuang Guokai Shandong New Mat Co Ltd patent application for Processing Equipment for Efficiently Forming Graphite Negative Electrode. The invention was developed by Zhang Zeyun.
The patent application number is CN202511538385 20251027. The paten..
Plastics
| Fri 01 May 2026
Beijing, May 1 -- Shenzhen Qingyan Electronic Tech Co Ltd has submitted a patent application for Online Roller Surface Cleaning Method for Dry Electrode Film Forming Equipment. This invention was developed by Wang Shichuan, Wang Chen, Luo Xufang, Li Xiaoli and Liu Shuangshuang.
The patent application number is CN202511737327 ..
Metal & Mining
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Wuxi Liansheng Photovoltaic Tech Co Ltd patent application for High-speed Automatic Disassembling and Assembling Machine for Graphite Sticking Points. This invention was developed by Sha Chengyin.
The patent application number is CN202511615887 2025110..
Metal & Mining
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Shanghai Hengtuo Hydraulic Control Technology Co Ltd patent application for Automatic Brazing Device Based on Graphite Rod Indirect Heating and Brazing Method Thereof. Tian Shuming, Xie Tian, Yu Shuai, Xie Zuojian and Yang Tengfei developed the invention...
Construction
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Huang Feiyu patent application for Ultra-low Energy Consumption Internal Thermal Insulation Airtight Enclosure Construction Method for Existing Building Reconstruction.
The patent application number is CN202511716024 20251121. The patent publication nu..
Electronics
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiangsu Honglingda Tech Co Ltd and Suzhou Honglingda Electronic Tech Co Ltd patent application for Flexible Composite Graphite Heat-conducting Film for Heat Dissipation of Keyboard Backlight Plate and Preparation Method and Application of Flexible Compos..
Metal & Mining
| Fri 01 May 2026
Beijing, May 1 -- Laizhou Xinzhongyao Machinery has filed a patent application for High-strength and High-toughness Nodular Cast Iron Material and Preparation Method Thereof. This invention was developed by Yang Jinming, Liang Anqi and Xu Rongfu.
The patent application number is CN202511749503 20251126. The patent publication n..
Semiconductor
| Thu 30 Apr 2026
Beijing, April 30 -- Pangang Metallurgical Mat Co Ltd has submitted a patent application for X Fluorescence Pretreatment Method of Silicon Carbide-containing Refractory Material. This invention was developed by Chen Guiying, Duan Dafu, Li Shicheng, Li Dongmei and Xiang Linfeng.
The patent application number is CN202410791583 ..
Metal & Mining
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Zhejiang University of Technology and Xinjiang Junxin Chemical patent application for Carbon-silicide-graphite Composite Material and Preparation Method and Application Thereof. The invention was developed by Su Liwei, Wang Hao, Wang Lianbang, Xiong H..
Engineering
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Hubei Junan Energy Storage Tech Co Ltd patent application for Heteroatom-doped Carbon Material-loaded High-catalytic-activity Bipolar Plate and Preparation Method Thereof. The invention was developed by Sun Xihe, Shen Shengwei, Ye Yuzhuang, Peng Xiang..
Chemicals
| Thu 30 Apr 2026
Beijing, April 30 -- Zhejiang Hengxiang New Materials has submitted a patent application for Long-acting Composite Inorganic Lubricating Antifriction Particle, Spinning Oil Agent and Preparation Method of Long-acting Composite Inorganic Lubricating Antifriction Particle. This invention was developed by Shen Yafen, Zhu Jiancheng,..
Semiconductor
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Shandong Yuehaijin Semiconductor Technology and Chengdu Yuehaijin Semiconductor Mat Co Ltd patent application for Low-cost Growth Device and Method for Large-size Low-defect Silicon Carbide Single Crystal. Zhang Hao, Jing Lin, Li Ruiqi, Meng Xiangxu, B..
Semiconductor
| Thu 30 Apr 2026
Beijing, April 30 -- Changzhou Zhenjing Semiconductor has applied Chinese patent for Seed Crystal Lifting Assembly and Assembling Method Thereof. Wang Han, Ke Zunbin and Lu Min developed it.
The patent application number is CN202511698967 20251119. The patent publication number is CN121161405 (A). International Patent Classif..
Semiconductor
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Shandong Jingcheng New Material Tech Co Ltd patent application for Method for Realizing Rapid CVD (chemical Vapor Deposition) Silicon Carbide Coating on Graphite Substrate. The invention was developed by Zhang Wei, Li Wenjie, Sun Haibin, Ren Zeyang, R..
Semiconductor
| Wed 29 Apr 2026
Beijing, April 30 -- Shanghai Shifulong Energy Tech Co Ltd has filed a patent application for Battery Slurry Suitable for High-specific-surface-area Three-dimensional Composite Silicon Negative Electrode Material, Battery Pole Piece and Preparation Method of Battery Pole Piece. This invention was developed by Liu Ronghua.
The..
Chemicals
| Wed 29 Apr 2026
Beijing, April 30 -- Zhejiang Liwei Energy Technology Co Ltd has submitted a patent application for Negative Active Material, Negative Pole Piece Comprising Same, and Electrochemical Device. Tao Ji, Yu Peifeng and Wen Hao developed the invention.
The patent application number is CN202511367033 20250924. The patent publication..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Low-carbon High-nitrogen Vanadium-nitrogen Alloy Preparation Method Based on Nitrogen Increasing Treatment and Vanadium-nitrogen Alloy. This invention was developed by Wang Ning, Zhang Lei, Yu Bin and Ye Mingfeng...
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Shaoguan Oulai High Purity Material Tech Co Ltd patent application for Fusion Casting Method of Non-shrinkage Oxygen-free High-purity Copper Ingot. Li Wei, Wen Hongfu, Zeng Guangshun, Zhou Zixin, Zhang Anwei, Hou Haiqiang and Tan Weijian developed the ..
Plastics
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Electric Cable Res Inst Co Ltd has sought patent for Metal Modified Carbon Fiber and Preparation Process Thereof. This invention was developed by Wang Yifan, Wang Kun, Jiang Bin, Liu Jingping, Dang Peng and Cai Xichuan.
The patent application number is CN202511303854 20250912. The patent publicat..
Energy
| Thu 30 Apr 2026
Beijing, April 30 -- Shenzhen Xindianjin Optoelectronics Tech Co Ltd has filed a patent application for Wet-corrosion-resistant Copper Heat Dissipation Bottom Plate and Preparation Method Thereof. This invention was developed by Wang Meike and Yang Yudong.
The patent application number is CN202511288474 20250910. The patent p..
Energy
| Wed 29 Apr 2026
Beijing, April 30 -- Hunan Juli New Energy Tech Co Ltd has submitted a patent application for Low-rebound Expansion Material as Well as Preparation Method and Application Thereof. This invention was developed by Liu Yuhai, Jin Jiaxing, Wu Shifu and Zhang Zhida.
The patent application number is CN202511263562 20250905. The pat..
Pipe
| Thu 30 Apr 2026
Beijing, April 30 -- Huzhou Kaijin New Energy Tech Co Ltd has filed a patent application for Water Circulation Pipeline and Application Thereof. This invention was developed by Yang Yunlin.
The patent application number is CN202511280645 20250909. The patent publication number is CN121163156 (A). International Patent Classifi..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Well Drilling Method, Oil-based Drilling Fluid and Application Thereof. The invention was developed by Zhang Yubin, Wang Xianguang, Han ..
Metal & Mining
| Thu 30 Apr 2026
Beijing, April 30 -- Yancheng Chaoge Sealing Mat Co Ltd has filed a patent application for Carbon Graphite Sealing Element Convenient to Clean. This invention was developed by Yang Wenxin, Wang Xiuli and Yang Shaoqing.
The patent application number is CN202511652389 20251112. The patent publication number is CN121162688 (A). ..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Minmetals Explor & Development Co Ltd has submitted a patent application for Method for Preparing Graphite-copper Composite Negative Electrode Material Through In-situ Photodeposition, Graphite-copper Composite Negative Electrode Material and Lithium Ion Battery. Wang Jionghui, Jia Wenli, Yu Sidong, Zhang Fa..
Electrical
| Wed 29 Apr 2026
Beijing, April 30 -- Tianhongji Tech Shenzhen Co Ltd has filed a patent application for High-energy-density Fast-charge Composite Negative Electrode Material, Preparation Method and Application Thereof. This invention was developed by Pei Guojun, Wang Haixu and Wang Fushou.
The patent application number is CN202510976406 2025..
Semiconductor
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Hengxin Quartz Tech Co Ltd, Jiangsu Hengtong Photoelectric Stock and Jiangsu Hengtong Photoconductive New Mat Co Ltd have submitted a patent application for Device and Method for Preparing Deep Ultraviolet Light Mask Quartz Glass Substrate. This invention was developed by Wu Longbo, Xiao Hua, Zhong Y..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Hengxin Quartz Tech Co Ltd and Jiangsu Hengtong Photoelectric Stock have submitted a patent application for Thermal Modification Device and Method for Quartz Glass. This invention was developed by Huan Chaoyang, Xiao Hua, Wang Jun, Zhong Yuan, Liu Bao, Ding Wenguang and Zhang Yong.
The patent appl..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Hydrogen Permeation Resistant Composite Coating as Well as Preparation Method and Application Thereof. This invention was developed by Yu Ping, Yu Anfeng, Liu Huan, Kang Zetian, Wu Qian and..
Chemicals
| Wed 29 Apr 2026
Beijing, April 29 -- CNOOC Changzhou Paint Chem Research Institute, CNOOC Changzhou Ep Coating Co Ltd and China Nat Offshore Oil Corp have sought patent for Radiation-resistant Antifouling Paint and Preparation Method Thereof. This invention was developed by Guan Zichao, Wang Muli, Xia Yuan, Lian Bingjie, Xu Ke, Shen Xuefeng, Wa..
Food & Beverage
| Wed 29 Apr 2026
Beijing, April 29 -- Northeastern University and Fujian Sansteel Min Guang Co have submitted a patent application for Continuous Casting Billet Grain Growth Directional Solidification Device. This invention was developed by Meng Xiangning, Huang Biaocai, Fang Yurong, Cai Changqing, Wang Yihui, Ma Guihua, Jeong Won-soo, Wang Hanx..
Engineering
| Wed 29 Apr 2026
Beijing, April 29 -- Anhui Haili Auto Parts has submitted a patent application for Wedge Block Pouring System and Process for Riveting of Piston Compressor. This invention was developed by Xian Kang, Zhan Zehua and Hong Jun.
The patent application number is CN202511301209 20250912. The patent publication number is CN121156186..
Tools and Machinery
| Wed 29 Apr 2026
Munich, April 29 -- Institute Basic Science and Ulsan National Institute of Science and Technology have submitted a patent application for Method for Separating Carbon Isotopes Using Electromigration. Rodney Ruoff and Seong Won Kyung developed the invention.
The patent application number is EP20240823621 20240604. The patent ..
Agricultural
| Tue 28 Apr 2026
Beijing, April 29 -- Wenzhou Plant Prot and Soil Fertilizer Management Station has submitted a patent application for Saline-alkali Soil Improvement Method. Zhu Jie, Lu Ruohui, Kong Haimin, Ye Chengcheng, Zhang Jiajia, Zhang Xiaoqin, Wu Qianqian, Yin Guangsheng, Li Zicheng and Liu Xiaoli developed the invention.
The patent ap..
Metal & Mining
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has received Matthews International GmbH patent application for Systems and Methods for the Compressing of Graphite. Bogenstahl Frank developed the invention.
The patent application number is EP20240735901 20240614. The patent publication number is EP4727706 (A1). International Paten..
Plastics
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received CHN Energy Group Ningxia Coal Industry, Coal Chemical Industry Tech Research Institute Of National Energy Group Ningxia Coal Industry Co Ltd and Qingdao University of Science and Technology patent application for Rigid Polyurethane Foam Material and Pr..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released State Grid Xian Environmental Protection Tech Center Co Ltd and Electric Power Res Inst State Grid Shaanxi Electric Power Co Ltd patent application for Modified Porous Graphite Material as Well as Preparation Method and Application Thereof. This invent..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Hunan Zhongbang Renewable Resources Tech Co Ltd and Hunan Zhongbang New Energy Tech Co Ltd patent application for Method for Preparing Ammonium-containing Polymeric Ferric Sulfate from Iron-aluminum Slag and Graphite. The invention was developed by Wu..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Shanyuan Tech Co Ltd has applied Chinese patent for Expanded Graphite with Low Sulfur and High Specific Surface Area and Preparation Method Thereof. Zheng Zhen, Liu Guocan, Sun Peiyu and Liu Gangqiao developed it.
The patent application number is CN202511323553 20250916. The patent publication num..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received PetroChina and China University of Petroleum, Beijing patent application for Graphite Negative Electrode Material and Preparation Method Thereof. Wang Luhai, Qi Chuanlei, Li Yongfeng, Liu Yindong, Yang Wang, Chen Zhuo, Li Shengping, Wang Jiaran, Cao Yu..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 29 -- Wisdri Handan Wupeng Lining New Mat Co Ltd has filed a patent application for Carbon Ramming Material for Blast Furnace and Preparation Method. This invention was developed by Zhang Lu, Wang Tongsheng, Qi Yuan, Zhu Bilian, Xiao Jianbo and Cheng Shaoyang.
The patent application number is CN202511388257 202..
Electrical
| Tue 28 Apr 2026
Beijing, April 29 -- Jilin Xueshi Carbon Machinery Equipment Mfg Co Ltd has submitted a patent application for Feeding Equipment for Graphite Electrode Production. Niu Zhenquan, Xue Qun, Bai Hua, Zhang Hengjia and Li Jiannan developed the invention.
The patent application number is CN202511714700 20251121. The patent publicat..
Electrical
| Tue 28 Apr 2026
Beijing, April 29 -- AECC Aero Sci & Tech Co Ltd has sought patent for Multi-piece Adjustable Electric Spark Electrode Clamping Device. This invention was developed by Tan Zhiyin, Zhang Yun, Li Baohong, Luo Peizhen, Chen Yingxiang, Su Yun, Luo Jiasheng, Liu Dan, Wang Jianjun, Luo Hao, Chen Jie, Wei Bitian and Wang Yalan.
The ..
Electrical
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Yunfu Power Supply Bureau Guangdong Power Grid Co Ltd and Guangdong Power Grid patent application for Power Distribution Network Fault Processing Method and System. This invention was developed by Liao Weiping, Wu Guibin, Wen Aihui, Li Hai, Li Xin, Lia..
Electrical
| Tue 28 Apr 2026
Beijing, April 29 -- Tianhongji Tech Shenzhen Co Ltd has submitted a patent application for Preparation Method and Application of Fast-charging Graphite Negative Electrode Active Material. Pei Guojun, Wang Haixu and Wang Fushou developed the invention.
The patent application number is CN202510909390 20250702. The patent publi..
Electrical
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Jiaozuo Zhongzhou Carbon Co Ltd patent application for Graphite Electrode Processing Device. The invention was developed by Feng Jun, Sun Qiuyan, Niu Jincai, Jiao Jinhua, Liu Heli, Wang Jingqian and Mi Danyang.
The patent application number is CN20..
Electrical
| Tue 28 Apr 2026
Munich, April 29 -- Sinosteel Advanced Mat Zhejiang Co Ltd has sought patent for Silicon-carbon Negative Electrode Material and Preparation Method Therefor, Negative Electrode Sheet and Lithium-ion Battery. This invention was developed by Wu Houzheng and Hu Mengfei.
The patent application number is EP20240825205 20240617. The..
Chemicals
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Xi'an Thermal Power Research Institute patent application for Photo-thermal Super-hydrophobic Anti-icing Coating Based on Carbon Nanotube/graphite Powder/silicon Dioxide Ternary Composite Filler and Preparation Method of Photo-thermal Super-hydrophobi..
Chemicals
| Wed 29 Apr 2026
Beijing, April 29 -- Nantong Xingqiu Graphite has submitted a patent application for Sulfuric Acid Negative Pressure Evaporation and Concentration System and Process. Zhang Yi, Yu Chen, Sun Jianjun and He Fei developed the invention.
The patent application number is CN202511610745 20251105. The patent publication number is CN12..
Electronics
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Jingchu University of Technology patent application for Defect-assisted Dual-carbon Coupled Ferric Oxide Fenton-like Catalyst, Preparation Method Thereof and Application of Defect-assisted Dual-carbon Coupled Ferric Oxide Fenton-like Catalyst in Pollut..
Electrical
| Tue 28 Apr 2026
Beijing, April 28 -- Yulin University and Xi'an University of Technology have applied Chinese patent for Lithium Battery Coal Gasification Slag Soft Carbon-lithium Core-shell Structure Negative Electrode Material, Preparation Method and Lithium Battery. Deng Yi, Xu Yunhua, Huang Jingwen, Bai Haiqiang, Zhang Jing and Zhong Lishen..
Electrical
| Tue 28 Apr 2026
Beijing, April 28 -- Zhanjiang Juxin New Energy Co Ltd and Guangdong East Islang New Energy Ltd have sought patent for Natural Graphite/silicon Composite Negative Electrode Material and Preparation Method and Application Thereof. This invention was developed by Wu Qixiu, Ye Yuzuo and Liu Mingdong.
The patent application numbe..
Chemicals
| Tue 28 Apr 2026
Beijing, April 28 -- Guangxi Ningfu New Energy Technology and Do-Fluoride New Energy Technology have sought patent for Negative Electrode for Improving Needling Safety of Aluminum Shell Cylindrical Lithium Iron Phosphate Battery and Preparation Method. This invention was developed by Luo Chuanjun, Xu Fei, Wang Mingjian, Zhang Le..
Chemicals
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Contemporary Amperex Technology, Jiangsu and Jiangsu Lithitech Co Ltd patent application for Phosphate Positive Electrode Material and Preparation Method Thereof, Positive Electrode Plate, Battery Monomer and Electric Device. The invention was develop..
Plastics
| Tue 28 Apr 2026
Geneva, April 28 -- Sony Group has submitted a patent application for Resin Composition and Molded Article Obtained by Molding Said Resin Composition. This invention was developed by Ueda Kenji, Nagai Nobuyuki, Uesawa Fumikatsu, Endo Miki and Ishida Yuichi.
The patent application number is WO2025JP12878 20250328. The patent pub..
Electrical
| Tue 28 Apr 2026
Beijing, April 28 -- Sichuan Huayi Qingchuang New Material Tech Co Ltd has sought patent for Silicon-based Negative Electrode Material, Preparation Method Thereof and Lithium Ion Battery Comprising Silicon-based Negative Electrode Material. This invention was developed by Zeng Jinke, Yan Pinhong, Tang Wen, Yang Min, Liu Zhao and..
Electrical
| Tue 28 Apr 2026
Beijing, April 28 -- Zhejiang Jinyu New Energy Tech Co Ltd has sought patent for Composite Graphite Negative Electrode Material, Preparation Method and Lithium Ion Battery. This invention was developed by Li Ping, Wang Chunyuan, Li Aijun and Huang Dubin.
The patent application number is CN202511288792 20250910. The patent pub..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Xi'an Tanfeng New Material Tech Co Ltd patent application for Independent Temperature Control Method and System for Multi-zone Graphite Furnace. Zhou Shaojian, He Pingzhao, Shi Lei, Zhou Peng and Zhang Guohui developed the invention.
The patent appl..
Metal & Mining
| Tue 28 Apr 2026
Beijing, April 28 -- Nantong Jiuyi Sealing Mat Co Ltd has submitted a patent application for Raw Material Drying Device for Graphite Sealing Element Production. This invention was developed by Liu Qi and Liu Yi.
The patent application number is CN202511389492 20250926. The patent publication number is CN121140382 (A). Interna..
Electronics
| Mon 27 Apr 2026
Alexandria, April 27 -- Mexichem Fluor Inc and Ascend Elements have submitted a patent application for Recycled Graphite Surface Repair and Conductive Carbon Separation. This invention was developed by Ashour Rakan.
The patent application number is US202519423585 20251217. The patent publication number is US20260109608 (A1). ..
Automobile
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has published Toyota Jidosha patent application for Negative Electrode Producing Method and Negative Electrode Producing Apparatus. The invention was developed by Funato Minehiro.
The patent application number is US202519248988 20250625. The patent publication number is U..
Nanotech
| Mon 27 Apr 2026
Beijing, April 27 -- Wuxi Yuenuan Tech Co Ltd has submitted a patent application for Raw Material Pretreatment Equipment for Graphene Material Preparation. This invention was developed by Zhang Jingwen and Li Yuchen.
The patent application number is CN202511309656 20250915. The patent publication number is CN121131009 (A). In..
Printing & Publishing
| Sun 26 Apr 2026
Beijing, April 27 -- Dongguan Hongyi Screen Printing Equipment Co Ltd has submitted a patent application for Friction-resistant Quick-dry Odorless Ink. This invention was developed by Lu Xiaofeng.
The patent application number is CN202511192938 20241101. The patent publication number is CN121136506 (A). International Patent C..
Electrical
| Sun 26 Apr 2026
Beijing, April 27 -- Shaanxi Saineng Ruike Tech Co Ltd has applied Chinese patent for Preparation Method of Phosphorus-doped Silicon-carbon Lithium Ion Battery Negative Electrode Material. Wei Mao, Wu Xiaodong, Xu Xiaonan and Li Xingyong developed it.
The patent application number is CN202511464728 20251014. The patent public..
Metal & Mining
| Sun 26 Apr 2026
Beijing, April 27 -- Shandong Heshengda Machinery Tech Co Ltd has sought patent for Surface Finish Machining Equipment and Method for Nodular Cast Iron Well Lid. This invention was developed by Li Tao, Wang Ruichao and Liu Guangfu.
The patent application number is CN202511344154 20250919. The patent publication number is CN12..
Chemicals
| Sun 26 Apr 2026
Beijing, April 27 -- Chengdu Zhaozheng Tech Co Ltd has submitted a patent application for Phosphonic Acid Copolymer and Wet-process Phosphoric Acid High-efficiency Scale Inhibitor. This invention was developed by Yuan Bing, Yu Daqing, Zhu Defa, Zhang Peng and Ruan Xiaolian.
The patent application number is CN20251198603 20250..
Medical
| Sun 26 Apr 2026
Beijing, April 27 -- PLA Navy Specialty Medical Center has applied Chinese patent for Method for Preventing Dye Redeposition in After-dyeing Finishing. Liu Yang, Liu Liying, Liu Hongfeng, Liu Lin, Li Yiguang and Wang Xuehui developed it.
The patent application number is CN202511513465 20251022. The patent publication number i..
Textile
| Sun 26 Apr 2026
Beijing, April 27 -- Dongguan Oukai Leather Co Ltd has sought patent for Preparation Process of Solvent-free Bionic Texture Artificial Leather. This invention was developed by Chen Manhu.
The patent application number is CN202511654329 20251112. The patent publication number is CN121138025 (A). International Patent Classifica..
Chemicals
| Sun 26 Apr 2026
Beijing, April 27 -- Jincheng Dingli Casting Co Ltd has submitted a patent application for Spheroidal Graphite Casting Surface Strengthening Coating Spraying Device. This invention was developed by Bi Yupeng.
The patent application number is CN202511115904 20250811. The patent publication number is CN121137504 (A). Internatio..
Metal & Mining
| Sun 26 Apr 2026
Beijing, April 27 -- Huairen Hengyuan Porcelain Ind Co Ltd has filed a patent application for Cellulose Nanocrystal-based Ceramic Material and Preparation Method Thereof. This invention was developed by Wang Shangxin, Liu Junnan and Sun Xuefeng.
The patent application number is CN202511327539 20250917. The patent publication ..
Metal & Mining
| Sun 26 Apr 2026
Beijing, April 27 -- Jinboli Shenzhen New Material Tech Co Ltd has filed a patent application for Longitudinal High-thermal-conductivity Graphite and Preparation Method Thereof. This invention was developed by Wang Yexin and Wang Deqing.
The patent application number is CN202511413269 20250929. The patent publication number i..
Agricultural
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Henan Weimi Optics Tech Co Ltd patent application for Welding Device and Method for Accurately Controlling Calcium Fluoride Crystal Growth Seed Crystals. This invention was developed by Zhen Xihe, Peng Minglin, Zhou Fang, Zhou Songsong, Han Shichang an..
Electrical
| Mon 27 Apr 2026
Beijing, April 27 -- Shanghai Hongshu New Material Tech Co Ltd has submitted a patent application for Circulating Air Cooling Type Efficient Cooling Device for Anode Carbon Blocks. This invention was developed by Li Yan.
The patent application number is CN202511575204 20251031. The patent publication number is CN121131150 (A)..
Chemicals
| Sun 26 Apr 2026
Beijing, April 27 -- Triangle Tire has submitted a patent application for Tire High-airtightness Inner Liner Sizing Material Composition and Preparation Method Thereof. Ma Haoran, Wang Dapeng, Gu Gaozhao and Ding Quanyong developed the invention.
The patent application number is CN202511337707 20250918. The patent publication..
Metal & Mining
| Sun 26 Apr 2026
Beijing, April 27 -- Changzhou Songying Tech Co Ltd has applied Chinese patent for Preparation Method of High-definition Liquid Sight Glass and High-definition Liquid Sight Glass. Hu Yingjiang developed it.
The patent application number is CN202511450944 20251011. The patent publication number is CN121135112 (A). Internationa..
Metal & Mining
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Jilin Longchang New Energy Co Ltd patent application for Dust Removal Device for Graphite Box Plate Processing. Wang Haotian developed the invention.
The patent application number is CN202511695074 20251119. The patent publication number is CN121132..
Electrical
| Mon 27 Apr 2026
Beijing, April 27 -- Jingmen Green Eco Manufacture New Material and Jingmen Power Battery Regeneration Technology have submitted a patent application for Method for Separating Copper and Graphite in Lithium Battery Black Powder Through Micro-eddy-current Enhanced Separation. This invention was developed by Xu Kaihua, Tang Yuchen..
Semiconductor
| Sun 26 Apr 2026
Beijing, April 27 -- Shandong Jingcheng New Material Tech Co Ltd has submitted a patent application for Method for Rapidly Depositing Silicon Carbide Coating Through CVD (chemical Vapor Deposition). This invention was developed by Li Wenjie, Zhang Wei, Sun Haibin, Ren Yi, Liu Zi'ang, Zhang Xu and Zhang Jichuan.
The patent app..
Plastics
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released Seco Specialty Polymers USA LLC patent application for Injection Molded Automotive Body Parts Based on Polyaryletherketone (PAEK). This invention was developed by Mccloy Darrell, Gautam Keshav S and El-hibri M Jamal.
The patent application number is..
Metal & Mining
| Sat 25 Apr 2026
Beijing, April 25 -- Huzhou Qiyuan Jincan New Energy Tech Co Ltd has submitted a patent application for Preparation Method and Application of Novel Silicon-carbon Composite Material Based on Graphite Core. This invention was developed by Jiang Yingying, Cai Xinhui, Mei Xiaodong and Hu Bo.
The patent application number is CN20..
Metal & Mining
| Sat 25 Apr 2026
Beijing, April 25 -- Hefei Shengda Electronics Tech Industry Co Ltd has submitted a patent application for Rapid Racking Method and Racking Mold for Metal Packaging Shell. This invention was developed by Ning Fengming, Zhang Fengwei, Hu Zhusong, Yang Pengfei, Liu Xiaodong, Ji Yuchen and Li Naiping.
The patent application numb..
Electronics
| Fri 24 Apr 2026
Alexandria, April 25 -- Fujian Guoguang Xinye Sci Tec Co Ltd has been awarded a patent for Method for Preparing Highly-reliable Multilayer Solid Aluminum Electrolytic Capacitor. This invention was developed by Wang Guoping, Zhang Qiushui, Lai Changsai, Xie Panpan, Chen Qiaolin and Lin Xiaohui.
The patent application number is..
Semiconductor
| Sat 25 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has received Beijing Zhongboxin Semiconductor Tech Co Ltd patent application for Preparation Method of Epitaxial Structure, Epitaxial Structure and Semiconductor Device. Du Fei, Zhang Lisheng, Shen Bo, Yang Xuelin, Chen Zhenghao and Lu Guojun developed the inventio..
Electrical
| Sat 25 Apr 2026
Beijing, April 25 -- Guangdong Huanhua Hydrogen Energy Tech Co Ltd has sought patent for Flexible Graphite Bipolar Plate, Preparation Method Thereof and Flow Battery. This invention was developed by Meng Zihan, Tang Haolin, Zhang Ruiming, Tian Tian and Tang Haibo.
The patent application number is CN202510971974 20250715. The ..
Electrical
| Sat 25 Apr 2026
Beijing, April 25 -- Huzhou Qiyuan Jincan New Energy Tech Co Ltd has submitted a patent application for Preparation Process of High-specific-energy Strong-conductivity Graphite Composite Negative Electrode Material. This invention was developed by Cai Xinhui, Liu Xinrong, Yuan Xu and Lyu Meng.
The patent application number is..
Electrical
| Sat 25 Apr 2026
Beijing, April 25 -- Tanyi New Energy Hangzhou Co Ltd has submitted a patent application for Graphitized Silicon-carbon Composite Negative Electrode Material, Preparation Method, Negative Electrode Plate and Battery. This invention was developed by Qiu Xiaoyu, Yue Min, Du Ning, Yan Yuntao, Zhang Chi and Yang Wenyue.
The paten..
Electrical
| Sat 25 Apr 2026
Beijing, April 25 -- Shenzhen Yaoshi Lithium Battery Tech Co Ltd has sought patent for Composite Negative Electrode and Secondary Electric Equipment Thereof. This invention was developed by Zu Chenxi, Peng Bo and Zhong Kaifu.
The patent application number is CN202511108974 20250808. The patent publication number is CN12112318..
Chemicals
| Fri 24 Apr 2026
Beijing, April 24 -- Guangzhou Tinci Materials Technology and Jiujiang Tinci Materials Technology have applied Chinese patent for Flexible Aqueous Binder and Preparation Method Thereof, Negative Electrode Slurry, Negative Electrode Pole Piece and Lithium Ion Battery. Pang Hongchuan, Li Hongmiao, Huang Yuantao, Chen Junyou and Xi..
Semiconductor
| Fri 24 Apr 2026
Beijing, April 24 -- Shanghai Advanced Silicon Tech Co Ltd and Chongqing Advanced Silicon Technology have sought patent for Defect Control Method and Control Device for Growth of Silicon Single Crystal Rod. This invention was developed by Ding Yue, Li Qinlin, Lan Zhongyun, Liang Yongli and Chen Meng.
The patent application nu..
Chemicals
| Fri 24 Apr 2026
Beijing, April 24 -- Xi'an Thermal Power Research Institute and Huaneng Jinan Huangtai Power Generation have filed a patent application for Thermal Power Generating Unit Dynamic Thermal Buffer Coating Based on Phase Change Material and Preparation Method of Thermal Power Generating Unit Dynamic Thermal Buffer Coating. This inven..
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