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Pipe
| Fri 22 May 2026
Beijing, May 22 -- Pan Wei has submitted a patent application for Water Pipe Drag Reducer and Preparation Method Thereof.
The patent application number is CN202511758017 20251127. The patent publication number is CN121379174 (A). International Patent Classification codes are C08K5/19, C08L83/12 and F17D1/17.
An abstract ..
Tyre
| Fri 22 May 2026
Beijing, May 22 -- Hebei Yongnai Vehicle Ind Co Ltd has sought patent for Special Anti-aging Rubber Material for Tire Tread and Preparation Method of Special Anti-aging Rubber Material. This invention was developed by Chen Guoli and Xia Shuxia.
The patent application number is CN202511797567 20251202. The patent publication n..
Tyre
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Qingdao Morechi Rubber Co Ltd patent application for High-performance Wear-resistant Tire Composite Material and Preparation Method Thereof. This invention was developed by Yang Xinci and Lu Zhiyin.
The patent application number is CN202511616129 2025..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Shandong Kehan Silicon Source New Mat Co Ltd has submitted a patent application for High-performance Natural Rubber Containing Modified Silica Sol and Preparation Method Thereof. This invention was developed by Fan Yuanqing, Xie Daijin, Lee Chae-hong, Cheng Lianzhong, Meng Xiangchao and Yuan Hexia.
The pate..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Jiangsu Jinshan New Mat Co Ltd has submitted a patent application for Macroporous Adsorption Resin with High Cycle Stability and Preparation Method Thereof. This invention was developed by Zhang Jielai and Wang Hongxia.
The patent application number is CN202511855777 20251210. The patent publication number ..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Xinhua County Shunda Electronic Ceram Co Ltd has applied Chinese patent for Aluminum Oxide Ceramic with High Elastic Modulus. Li Guowen, Wen Jin, He Zhiyuan, Cai Ling, He Jiawei, Li Yufan, He Lisha, He Ziran and Luo Fei developed it.
The patent application number is CN202411618180 20241113. The patent publi..
Nanotech
| Fri 22 May 2026
Beijing, May 22 -- Hubei Kechuangqi Nano Tech Co Ltd has applied Chinese patent for Road Base Geopolymer Based on Coal Gangue and Nanometer Materials and Preparation and Construction Methods Thereof. Huang Jinghua developed it.
The patent application number is CN202511629830 20251108. The patent publication number is CN121377..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Juxian Fulaishan Cement has filed a patent application for Superfine Slag-gypsum Composite Cementing Material and Preparation Method Thereof. This invention was developed by Xing Ruisong, Pan Hongcheng and Li Jinzhen.
The patent application number is CN202511814769 20251204. The patent publication number is..
Consumer Electronics
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Danfoss Silicon Power GmbH for Electronic Component Cooler. Ströbel-maier Henning and Lund Karsten developed the invention.
The patent application number is US202218555752 20220422. The patent publication number is US12635522 (B2). International P..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Hangzhou Zhongrun Huayuan Decoration Mat Co Ltd has submitted a patent application for Preparation Process of High-temperature-resistant Decorative Paper and Product Thereof. This invention was developed by Huang Lei.
The patent application number is CN202511722495 20251121. The patent publication number is..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Etsong Qingdao Packaging Co Ltd has sought patent for Preparation Method for Improving Adhesive Force of Ink on Surface of Laser Transfer Paper. This invention was developed by Hu Wenxuan, Pan Dianqing, Fu Wenjun, Wang Yingming and Shan Lei.
The patent application number is CN202511764086 20251127. The pate..
Paper and Pulp
| Fri 22 May 2026
Beijing, May 22 -- Shandong Shenxian Huayang Ind Co Ltd has submitted a patent application for Efficient Preparation Method of Multi-dimensional Reinforced Glass Fiber Composite Coated Board Paper. This invention was developed by Du Xiaoying and Wang Shucheng.
The patent application number is CN202511527734 20251024. The pate..
Biotechnology
| Fri 22 May 2026
Beijing, May 22 -- Xiamen University of Technology has applied Chinese patent for Cellulose-based Packaging Material and Method for Recovering Antibacterial Performance of Cellulose-based Packaging Material. Wu Kun, Chen Jianhong, Yu Guanzhu, Chen Xi, Chen Xikai and Shang Mingyi developed it.
The patent application number is ..
Nanotech
| Fri 22 May 2026
Beijing, May 22 -- Zhejiang Giuseppe Garment Co Ltd has applied Chinese patent for Preparation Method of Nano Waterproof Fabric. Huang Yipin, Chen Saisai, Jin Xianzhi and Cheng Changyun developed it.
The patent application number is CN202511924349 20251219. The patent publication number is CN121381355 (A). International Paten..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Jingying Ruizhi Qingdao Tech Material Co Ltd has submitted a patent application for Plant Active Molecule Long-acting Modified Polyester and Preparation Method Thereof. This invention was developed by Zhang Xiuli, Pan Yunhan and Gao Jiawei.
The patent application number is CN202511607949 20251105. The paten..
Metal & Mining
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Shaanxi Taichao Runborun New Material Tech Co Ltd and Shaanxi Taichaorun New Material Tech Co Ltd patent application for Glass Lubricant for Zr-2. 5nb-0.5 Cu Alloy and Preparation Method. Fu Xinyu, Wang Wei, Wang Shaowen, Gao Yuan and Wang Kuaishe develo..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Yangtze River Delta Physics Research Center Co Ltd has submitted a patent application for Modified Epoxidized Styrene Butadiene Rubber (SBR) Binder as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Jiaojiao, Liu Hongming, Qiao Wanchun, Zhou Quan and Zheng Zhen.
The ..
Nanotech
| Fri 22 May 2026
Beijing, May 22 -- Liuyang Dream Fireworks Production And Discharge Co Ltd has submitted a patent application for Colored Smoke Generating Agent Containing Nanometer Material. This invention was developed by Shen Jian, Chen Tailin, Wu Xiyu, Luo Chongyi, Yu Mingtao, Lu Yonghao and Guo Huangqi.
The patent application number is ..
Agricultural
| Fri 22 May 2026
Beijing, May 22 -- Baoding Xinkuo Agricultural Dev Co Ltd has filed a patent application for Struvite Organic Fertilizer and Preparation Method Thereof. This invention was developed by He Xin, Jin Gang and Sha Quancheng.
The patent application number is CN202511682958 20251117. The patent publication number is CN121377905 (A)..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Zibo Huayuan New Materials patent application for Synergistic Urea and Preparation Method Thereof. Jing Guihua, Ge Yaru, Dong Yuanjie, Song Jinxun, Jang Ki-chang, Liu Jinyu, Lu Meihang, Wei Dong, Cao Changwang and Zhu Xindong developed the invention.
..
Tools and Machinery
| Thu 21 May 2026
Alexandria, May 22 -- United States Patent for High Temperature, High Torque, Polymeric Rotational Dampener has been issued to Illinois Tool Works. This invention was developed by Oomen Jr Craig Martin, Smith Samuel, Lindsey Daniel and Bivens Steven.
The patent application number is US202318105082 20230202. The patent publicati..
Semiconductor
| Thu 21 May 2026
Alexandria, May 22 -- Institute of Semiconductors Guangdong Academy of Sciences has received a patent for 3D Stacked Packaging Structure and Manufacturing Method Thereof. This invention was developed by Cui Yinhua, Zheng Wei, Wang Yao, Chen Zhikuan, Hu Chuan, Chen Zhitao and Wang Chang'an.
The patent application number is US2..
Semiconductor
| Thu 21 May 2026
Alexandria, May 22 -- Intel has secured a patent on Semiconductor Packages for Alternate Stacked Memory and Methods of Manufacturing the Same. Lim Seok Ling, Ong Jenny Shio Yin, Cheah Bok Eng, Kong Jackson Chung Peng and Ooi Kooi Chi developed the invention.
The patent application number is US202217857062 20220704. The patent..
Textile
| Fri 22 May 2026
Beijing, May 22 -- Dandong Unik Textile Co Ltd has submitted a patent application for Windproof Breathable Warm-keeping Cold Protective Clothing Fabric Treatment Glue Solution and Treatment Method. Yang Qing, Chen Liying, Wang Yunxiu and Ju Lei developed the invention.
The patent application number is CN202511877649 20251212...
Textile
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Suzhou Hongxu New Material Tech Co Ltd patent application for Interface-enhanced Flame-retardant Oxford Fabric and Preparation Process Thereof. This invention was developed by Song Chengwen and Zhao Fuyu.
The patent application number is CN20251169701..
Textile
| Fri 22 May 2026
Beijing, May 22 -- Suzhou Tianqi New Material Tech Co Ltd has sought patent for Oil-resistant Textile Fabric and Production Process Thereof. This invention was developed by Song Jianzhong.
The patent application number is CN202511675449 20251115. The patent publication number is CN121381363 (A). International Patent Classific..
Electronics
| Fri 22 May 2026
Beijing, May 22 -- Shandong Schonburg Special Rubber Mat Co Ltd has submitted a patent application for Low-creep Anti-cracking Sound Insulation Building Material and Preparation Method Thereof. Cho Hojin, Zhao Jiwei, Sun Mingran, Ge Bangguo and Meng Lijuan developed the invention.
The patent application number is CN2025118975..
Automobile
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Shanghai European Asian Synthetic Mat Co Ltd patent application for High-strength Phenolic Moulding Compound for Automobile Brake Piston and Preparation Method of Phenolic Moulding Compound. This invention was developed by Yang Xiaoyun, Mu Lin, Zhou Jun ..
Measurement & Testing
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Lanxi Zhide New Energy Mat Co Ltd patent application for Method for Measuring Gas Production Rate of Silicon-based Negative Electrode Material. Dong Xinyi, Yu Hui, Li Kai, Chen Qinghua and Fang Bing developed the invention.
The patent application numb..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Xinjiang Western Hesheng Silicon Industrial has filed a patent application for Low-modulus Ketoxime Type Silicone Sealant and Preparation Method Thereof. This invention was developed by Pang Xiaodong, Guo Yuan, Zeng Xingwang, Ma Feng, Wang Xiaohui, Wang Haiyi and Wang Zhaokun.
The patent application number ..
Textile
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Shanghai Gold Lion Chemical Co Ltd patent application for Leather Water-based Finishing Agent Integrating Silencing, Anti-noise and Antifouling Functions and Preparation Method of Leather Water-based Finishing Agent. The invention was developed by Zhang..
Agricultural
| Fri 22 May 2026
Beijing, May 22 -- Xi'an Thermal Power Research Institute and Shantou Power Plant Huaneng Guangdong Energy Development have filed a patent application for Cladding Layer and Cladding Layer Preparation Process. This invention was developed by Zhang Xingyu, Chen Bingjiang, Li Wei, Chen Jianzhong, Lou Zhengji, Yang Lue, Li Jutao, C..
Chemicals
| Thu 21 May 2026
Alexandria, May 22 -- Dow Global Tech LLC and Dow Silicones have secured a patent on Polyaminosiloxane Water Tree Repellant for Electrical Insulation. He Chao, Sun Yabin, Gou Qian, Zong Xiaohong, Cogen Jeffrey M and Person Timothy J developed the invention.
The patent application number is US202018251265 20201029. The patent ..
Fishing
| Fri 22 May 2026
Beijing, May 22 -- Guangxi Academy of Sciences and Guangxi Academy Of Ocean Sciences Guangxi Mangrove Res Center have applied Chinese patent for High-solid-content Low-surface-treatment Polysiloxane Anticorrosive Paint and Application Method Thereof. Liao Xiufen, Jiang Qiumei, Fan Liang, Zhao Maomi, Xiang Jing, Qin Xing, Lai Jun..
Electrical
| Fri 22 May 2026
Beijing, May 22 -- CISDI Engineering and CISDI Technology Research Centre have sought patent for Method for Smelting Heavy Rail Steel by Using Electric Furnace as Primary Smelting Furnace and Control System. This invention was developed by You Xiangxiang, Chen Yue, Huang Hua, Mikiaki and Wang Qing.
The patent application numb..
Electrical
| Fri 22 May 2026
Beijing, May 22 -- Shandong Haihua Group and Shandong Haihua Co Ltd have sought patent for Preparation Method of Sealing Material for Zinc-bromine Flow Battery. This invention was developed by Guo Qinrui, Geng Demin, Zhang Lili, Liu Jianlu, Zhang Haobo, Wu Zhongping, Liu Haiqiang, Liu Huan, Tian Jin, Wen Chenxu, Hou Zhiguo and L..
Food & Beverage
| Fri 22 May 2026
Beijing, May 22 -- Anhui Chinaherb Flavors & Fragrances Co Ltd and Anhui Zhongcao New Mat Co Ltd have applied Chinese patent for Synthesis Method of Cooling Agent Intermediate 2, 2-diisopropyl Propionitrile. Dang Ya, Li Li, Li Shuqing, Zhao Ya, Luo Fang and Zhang Chengjun developed it.
The patent application number is CN20251..
Measurement & Testing
| Thu 21 May 2026
Beijing, May 22 -- Chongqing Institute of Green and Intelligent Technology, CAS and Purple Mountain Observatory Cas have sought patent for Terahertz Superconducting Biochemical Detection System and Method. This invention was developed by Zhang Mingkun, Liu Dong, Qiu Fucheng, Liu Boliang, Yang Zhongbo, Fan Yumin, Guo Yuansen, Wan..
Optics & Imaging
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Shenzhen Lihe Tengxin Tech Co Ltd patent application for Silicon-based Thermal Response Viscosity-reducing Film Synergistically Enhanced Bending-resistant Folding OCA and Processing Technology Thereof. Wang Jingsheng, Wang Guangping, Fang Zhaoshan, Liu H..
Optics & Imaging
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Sichuan Dongfang Insulating Mat Co Ltd patent application for Flame-retardant Damp-heat-resistant PC/PBT Alloy Film and Preparation Method Thereof. This invention was developed by Liao Chun, Sun Peng, Zhao Guihong, Liu Hanqing, Li Mingyang and Zhou Yuany..
Optics & Imaging
| Fri 22 May 2026
Beijing, May 22 -- Etsong Qingdao Packaging Co Ltd has submitted a patent application for PVDC (polyvinyl Dichloride) Coating High-brightness BOPP (biaxially-oriented Polypropylene) Smoke Film and Preparation Method Thereof. This invention was developed by Wang Weibing, Xie Xueke, Yang Dong and Yang Hongze.
The patent applica..
Semiconductor
| Thu 21 May 2026
Beijing, May 22 -- East China University of Science and Technology and Xinjiang Geensi Energy Technology have sought patent for State Control Method and Equipment of Polycrystalline Silicon Reduction Furnace, Medium and Product. This invention was developed by Zhong Weimin, Xue Dong, Liu Hu, Peng Xin and Qian Feng.
The patent..
Semiconductor
| Thu 21 May 2026
Alexandria, May 22 -- Sumitomo Electric Ind Ltd and Mitsumi Electric have obtained a patent for silicon carbide semiconductor device. This invention was developed by Uchida Kosuke.
The patent application number is US202218681214 20220623. The patent publication number is US12635203 (B2). International Patent Classification co..
Semiconductor
| Thu 21 May 2026
Alexandria, May 22 -- Samsung Electronics Co Ltd and Dongwoo Fine-Chem have secured a patent on Etchant Composition for Etching Silicon and Silicon Germanium, and Preparation Method of Pattern Using the Same. Woo Heesuk, Ahn Kyusang, Oh Jung-min, Kim Jiwon, Roh Jinkyu, Yoon Hyojoong, Bae Sang Won and Sung Kyungmo developed the i..
Metal & Mining
| Fri 22 May 2026
Beijing, May 22 -- Tongren University and Songtao Sanhe Manganese Ind Group Co Ltd have filed a patent application for Low-temperature Fast-fired Ceramic Aggregate Prepared from Electrolytic Manganese Residues and Method Thereof. This invention was developed by Song Jia, Zhang Jiakang, Zhu Jun, Shi Wei, Wang Yong, Liu Song, Li Y..
Agricultural
| Fri 22 May 2026
Beijing, May 22 -- Guangdong Nuoerxin Biotechnology Co Ltd has sought patent for Glycopeptide-containing Crop Nutritional Supplement as Well as Preparation Method and Application Thereof. This invention was developed by Feng Zudeng.
The patent application number is CN202511656185 20251112. The patent publication number is CN1..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Zhuhai 2495 Tech Co Ltd patent application for Method for Preparing Aluminum Oxide Coating on Quartz Crucible. The invention was developed by Liang Hai, Zhong Tianqing, Jiang Zelong and Liang Guanxing.
The patent application number is CN202511393399 ..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Jinsanjiang Zhaoqing Silicon Mat Company Limited and South China University of Technology have filed a patent application for Ceramic Silicone Rubber for Power Battery and Preparation Method of Ceramic Silicone Rubber. This invention was developed by Lin Ziyun, Situ Yue, Wang Xianwei, Huang Chenguang, Ren Haib..
Construction
| Fri 22 May 2026
Beijing, May 22 -- Jiangxi Silicon Mine Utilization Core Tech Research And Development Investment Co Ltd has filed a patent application for Method for Preparing Mullite Refractory Material from Aluminum-containing and Silicon-containing Raw Materials. This invention was developed by Wu Wenhe, Lee Kwang-seok, Li Zhendong, Gao Ya,..
Construction
| Fri 22 May 2026
Beijing, May 22 -- Yixing Haike Refractory Products Co Ltd has sought patent for High-aluminum Refractory Material for Cracking Furnace and Preparation Method of High-aluminum Refractory Material. This invention was developed by Tang Qing, Shi Hongchuan and Qian Dajun.
The patent application number is CN202511588712 20251103...
Metal & Mining
| Fri 22 May 2026
Beijing, May 22 -- Pingxiang Dongtao Ceram Co Ltd has sought patent for High-aluminum Wear-resistant Ceramic Grinding Ball and Preparation Method Thereof. This invention was developed by Zhu Jianliang, Chen Tao, Li Huaan and Wu Xinming.
The patent application number is CN202511758799 20251127. The patent publication number is..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Foshan Rongguan Building Mat Co Ltd patent application for Granite Texture-imitated Inorganic Stone and Preparation Method Thereof. The invention was developed by Feng Weirong, Jian Weihai and Yang Dezhi.
The patent application number is CN2025119476..
Construction
| Fri 22 May 2026
Beijing, May 22 -- Tibet University has submitted a patent application for Method for Improving Carbonization Resistance of Concrete. This invention was developed by Chen Xinyi.
The patent application number is CN202511729956 20251124. The patent publication number is CN121377603 (A). International Patent Classification codes a..
Construction
| Fri 22 May 2026
Beijing, May 22 -- Hubei Kechuangqi Nano Tech Co Ltd has applied Chinese patent for Geopolymer Cement Based on Coal Gangue Activation Reaction as Well as Preparation Method and Application of Geopolymer Cement. Huang Jinghua developed it.
The patent application number is CN202511629831 20251108. The patent publication number ..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Xingye Chenggang Calcium Ind Comprehensive Utilization Co Ltd has submitted a patent application for Superfine High-purity Calcium Oxide and Preparation Process Thereof. This invention was developed by Xu Chaoneng, Gan Shuiwang and Liao Boqi.
The patent application number is CN202511835747 20251208. The pat..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Jinzhou Shicheng New Mat Co Ltd has applied Chinese patent for Preparation Method of Synthetic Quartz Thick-wall Tube. Wang Hailiang, Zhang Yuan, Guo Zhongren, Zhang Haijun, Zhang Guowu, Xu Xiujie, Liu Li, Yang Yang, Zhang Ye, Li Jianxin, Wang Yaming, Gao Xianyu and Liu Siyu developed it.
The patent applica..
Electrical
| Thu 21 May 2026
Alexandria, May 22 -- Tomar Electronics Inc has been awarded a patent for Voltage Doubling Circuit for Powering a Load. This invention was developed by Sikora Scott T.
The patent application number is US202418943759 20241111. The patent publication number is US12635044 (B2). International Patent Classification codes are H02M7..
Electronics
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Apple for Hybrid Displays. Pedder James E, Bennett Patrick B, Slootsky Michael, Myhre Graham B, Lin Andrew, Lo Cheuk Chi and Tan Guanjun developed the invention.
The patent application number is US202318329388 20230605. The patent publication numbe..
Optics & Imaging
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Samsung Display for Display Device Having a Bent Portion. Lee Sunhee, Kim Sunho, Kim Gunhee, Shim Donghwan, Yang Taehoon and Jang Choelmin developed the invention.
The patent application number is US202418922974 20241022. The patent publication num..
Semiconductor
| Fri 22 May 2026
Beijing, May 22 -- Shanghai National Engineering Research Center Nanotechnology and Guonazhixing Shanghai Nano Tech Development Co Ltd have filed a patent application for Preparation Method of Electron Beam Irradiation Molded Organic Silicon Coating. This invention was developed by Chen Chao, Wu Xiaoyan and Wu Shuhong.
The pa..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Southwest University for Nationalities patent application for Preparation Method of Silicon-based Alloy for Electrochemical Hydrogenation Reaction. Zhang Man, Liu Ying, Yang Yaoyue and Feng Lanxiang developed the invention.
The patent application number..
Construction
| Fri 22 May 2026
Beijing, May 22 -- CISDI Engineering has filed a patent application for Rh Refining High-precision Nitrogen Control System and Method Based on Riser Air Brick. This invention was developed by Shi Caixia.
The patent application number is CN202511387806 20250926. The patent publication number is CN121380504 (A). International Pat..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Anhui Plato Coated Fabrics Co Ltd has sought patent for Light Heat-insulating Coating for Automobile Tarpaulin and Preparation Method of Light Heat-insulating Coating. This invention was developed by Wu Wenlei, Wei Jiebiao, Wang Xu, Cai Xiaodong and Ren Jie.
The patent application number is CN202511848224 2..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Hunan Bomanfu Biotechnology Co Ltd has submitted a patent application for Hollow Mesoporous Silica Nanoparticle Immobilized Lipase, Preparation Method and Application Thereof in Preparation of Diglyceride Oil. This invention was developed by Long Qiong and Xiao Wenbo.
The patent application number is CN2025..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- University of Electronic Science and Technology of China has submitted a patent application for Design and Implementation Method of Free-form Surface Micro Lens. This invention was developed by Zhang Qiushu, Peng Bei, Wang Xinyue and Li Gezhe.
The patent application number is CN202511913381 20251218. The pa..
Optics & Imaging
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Beijing University patent application for III-V Group and Silicon-based Waveguide Bonding Coupling Structure Design Method and Laser. Wang Xingjun, Wang Haoyu and He Yandong developed the invention.
The patent application number is CN202511260402 2025..
Electronics
| Fri 22 May 2026
Beijing, May 22 -- Shanghai Xihe Tech Co Ltd has sought patent for Silicon Grating Coupler, Preparation Method of Stack Structure and Electronic Equipment. This invention was developed by Tian Bin and Feng Dazeng.
The patent application number is CN202511960491 20251224. The patent publication number is CN121386084 (A). Inter..
Optics & Imaging
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Yangtze Optical Fibre and Cable Joint Stock patent application for Hollow-core Optical Fiber Body End Face Sealing Structure, Sealing Device and Sealing Method. Hu Haifeng, Tang Siyi, Ruan Yunfang, Hu Yulong, Yang Xiangrong, Qi Lin, Zhang Lei, Li Peng an..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Chengdu Simon Guangke Laser Tech Co Ltd patent application for Interference-based Multilayer Film Saturable Absorption Mirror and Optimization Method. The invention was developed by Wei Chen, Liu Wenshu, Cao Xun, Wang Dongsheng, Li Zhongshao, Sun Fanxi ..
Chemicals
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Fujifilm Electronic Materials USA for Polishing Compositions and Methods of Use Thereof. Huang Ting-kai, Liang Yannan, Hu Bin, Chen Chun-fu, Chuang Ying-shen, Chiu Tzu-wei, Tsai Lin Sung, Fan Hanyu and Lu Hsin-hsien developed the invention.
The pat..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Hubei Xingrui Silicon Material has filed a patent application for Preparation Method of Durable Multifunctional Finishing Agent for Polyester Chinlon Fabric. This invention was developed by Li Shaoping, Li Shubing, Zhang Baogen, Yang Wen and Wu Rui.
The patent application number is CN202511542417 20251027. Th..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Suzhou Aonaite Silicon Carbide Ceramic Tech Co Ltd has submitted a patent application for High-temperature-resistant Nano Aluminum Oxide Ceramic Fiber Material and Preparation Method Thereof. This invention was developed by Liang Shicheng, Wu Chengtao, Ju Jinlong and Guo Liyan.
The patent application number..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Shanghai Liangfeng Leading Tech Development Co Ltd has submitted a patent application for Aerogel Composite Fiber, Breathable Waterproof Fabric Containing Aerogel Composite Fiber and Production Process of Breathable Waterproof Fabric. This invention was developed by Wang Yaomin.
The patent application numbe..
Automobile
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Splintered Neutron Source Science Center and Electric Power Science Research Institute of State Grid Anhui Electric Power patent application for High-fidelity and High-cost-performance Power Device Single-particle Burning Test Method. Hu Zhiliang, Mo Lih..
Energy
| Thu 21 May 2026
Alexandria, May 22 -- SOLARCYCLE has obtained a patent for materials processing in solar module recycling. This invention was developed by Ribeiro Dias Pablo and Schaeffer Vielmo Vicente.
The patent application number is US202519024991 20250116. The patent publication number is US12629695 (B2). International Patent Classifica..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- China Weapon Science Academy Ningbo Branch has submitted a patent application for Preparation Method of Piston Surface Composite Coating. Wang Hongjie, Chen Gang, Li Haibao, Kou Yifei, Zhang Yingying, Lee Jun-young, Wu Yue and Guo Jiaqin developed the invention.
The patent application number is CN202511303334..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Wuhan University patent application for Transition Metal Doped Alsio Oxide Full-wave Band High-emission Ultrathin Infrared Coating, Preparation Method and Infrared Deicing Application. The invention was developed by Zhang Linhan, Liu Huidong, Huang Zhi,..
Tools and Machinery
| Fri 22 May 2026
Beijing, May 22 -- Dongguan Virtue Style Prec Machinery Co Ltd has sought patent for Film Layer Preparation Process, Film Layer Structure and Lens. This invention was developed by Yang Qiu.
The patent application number is CN202511671188 20251114. The patent publication number is CN121380849 (A). International Patent Classifi..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Hebei University of Engineering patent application for Cu-containing High-carbon Bainite Complex-phase Steel Based on Isothermal Quenching and Preparation Process of Cu-containing High-carbon Bainite Complex-phase Steel. Wang Yanhui, Zhang Longjie, Yang ..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Shenzhen Xiaowei New Mat Co Ltd has submitted a patent application for Strong-alkali-resistant Water-based Aluminum Pigment and Preparation Method Thereof. This invention was developed by Cao Caidan.
The patent application number is CN202511459399 20251013. The patent publication number is CN121379209 (A). ..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Huaian Hongyang Titanium Ind Co Ltd has submitted a patent application for Titanium Dioxide for Chinlon Chemical Fiber and Preparation Method Thereof. This invention was developed by Han Xiaoyan and Yang Chen.
The patent application number is CN202511527845 20251024. The patent publication number is CN12137..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Weicheng Fireproof Tech Group Co Ltd patent application for Water-based Fireproof Coating and Preparation Process Thereof. The invention was developed by Wang Jianhui, Wang Weijian, Wang Weiping, Ma Dan, Wang Baixue and Wang Xuejiao.
The patent appli..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Anhui Zhonghang Mingkun New Material Tech Co Ltd has sought patent for Multifunctional Aerogel Composite Coating and Preparation Method Thereof. This invention was developed by Zhu Mengwei and Liu Jun.
The patent application number is CN202511714084 20251121. The patent publication number is CN121379267 (A)..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Shanghai Institute of Satellite Equipment has submitted a patent application for High-temperature-resistant High-emission Coating and Preparation Method Thereof. This invention was developed by Han Hexiang, Xu Jun, Liu Gang, Gao Dongdong and Fei Tao.
The patent application number is CN202511776609 20251128. T..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Guangdong ATP Polymer Tech Co Ltd has applied Chinese patent for Heat-conducting Sheath Elastomer Material Applied to New Energy Charging Cable. Ran Jincheng, Xiao Rongjie, Zhong Rongdong and Liu Yue developed it.
The patent application number is CN202511844091 20251209. The patent publication number is CN1..
Electrical
| Fri 22 May 2026
Beijing, May 22 -- Jiangsu Qucheng Cable Tech Co Ltd has submitted a patent application for Weather-resistance-enhanced Photovoltaic Cable for High-altitude Environment and Preparation Method of Weather-resistance-enhanced Photovoltaic Cable. Zhou Zheng, Xu Yeqiang and Wu Shuitao developed the invention.
The patent applicatio..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Zhejiang Wynca Chemical Industry Group Co Ltd has applied Chinese patent for Damping Liquid Silicone Rubber Composition, Damping Liquid Silicone Rubber Material and Preparation Method Thereof. Lu Hang, Gao Mengzhen, Chen Liyun, Kim Jung-ok, Lin Hao and Zhang Puzhuo developed it.
The patent application numbe..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Qingyuan Beite New Mat Co Ltd has submitted a patent application for Preparation Method of Degradable High-temperature-resistant Insulating Resin and Application of Degradable High-temperature-resistant Insulating Resin in Waterproof Insulating Paint. This invention was developed by Liu Zongwang, Wu Wugeng, Wa..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- Shenzhen Best Tech Co Ltd has sought patent for Medium-erosion-resistant High-performance Polyurethane Elastomer Composite Material and Preparation Method Thereof. This invention was developed by He Bo, Wei Dongjin, Liu Hui and Sun Tao.
The patent application number is CN202511740361 20251125. The patent pu..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Changchun Institute of Applied Chemistry, Chinese Academy of Sciences has applied Chinese patent for Polyurethane Flame-retardant Material and Preparation Method Thereof. Liu Xiangdong, Ban Binbin, Yang Yuming and Zhang Songchao developed it.
The patent application number is CN202511722408 20251121. The pat..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- Anhui Xinhesheng New Mat Co Ltd has sought patent for Injection Molding Process for Improving Adhesive Force of Printing Layer of Plastic Part. This invention was developed by Zhang Kuikui and Fang Wusheng.
The patent application number is CN202511959856 20251224. The patent publication number is CN12137896..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Northwestern Polytechnical University has submitted a patent application for Temperature Response Type Amorphous Structure Color Material and Preparation Method Thereof. This invention was developed by Zhang Qiuyu, Ji Zhengyang, Fan Weijia, Liu Ying and Ge Feijie.
The patent application number is CN20251155..
Semiconductor
| Thu 21 May 2026
Beijing, May 22 -- Shanghai Advanced Silicon Tech Co Ltd and Chongqing Advanced Silicon Technology have submitted a patent application for Large-size Silicon Wafer Strength Testing Device and Testing Method. This invention was developed by Hu Hao, Chao Mingming, Han Moan, Wang Sui and Chen Meng.
The patent application number ..
Electronics
| Thu 21 May 2026
Alexandria, May 22 -- Hengdian Group DMEGC Magnetics has been granted a patent for Soft Magnetic Powder, Preparation Method Therefor, and Use Thereof. This invention was developed by Jin Zhihong, Han Xianghua, Hu Jiangping and Xu Jun.
The patent application number is US202118256581 20210421. The patent publication number is US1..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Yangzhou Boheng New Energy Material Tech Co Ltd has filed a patent application for Modified Polypropylene Base Film for Capacitor and Preparation Method of Modified Polypropylene Base Film. This invention was developed by Zhuang Zhi, Wang Runxiao, Yu Donglei, Chen Huaiyu, Wang Yongjun, Wang Feng, Li Jun, Miao ..
Plastics
| Fri 22 May 2026
Beijing, May 22 -- Suzhou Runjia Engineering Plastic has filed a patent application for Glass Fiber Reinforced Polypropylene Material and Preparation Method Thereof. This invention was developed by Sun Lin, Yang Jiayi, Xia Xiaodong and Wang Liwen.
The patent application number is CN202511574947 20251031. The patent publicatio..
Rubber
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Zhuhai Hongyuan Xiangjing Synthetic Mat Co Ltd patent application for Modification Process of Liquid Hydrogenated Butadiene-acrylonitrile Rubber. The invention was developed by Chen Xiangkun.
The patent application number is CN202511815602 20251204. ..
Electronics
| Fri 22 May 2026
Beijing, May 22 -- Jiangsu Rijiu Optoelectronics JointStock has submitted a patent application for Hardened Film. This invention was developed by Yuan Ming, Yu Peiqiang, Hu Yexin, Wang Jinming and Huang Qi.
The patent application number is CN202511506811 20251021. The patent publication number is CN121378842 (A). Internationa..
Biotechnology
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Univ Macau Sci & Tech patent application for Matrix for Three-dimensional Cell Culture and Application Thereof. The invention was developed by Hou Panpan, Zhang Hangyu, Peng Xiangjun, Zhong Ling and Yan Zhenzhen.
The patent application number is CN20..
Chemicals
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Shenzhen Ruixinda Ecological Tech Co Ltd patent application for High-strength Nano Aerogel Building Material and Preparation Method Thereof. The invention was developed by Quan Jun.
The patent application number is CN202511610307 20251105. The patent..
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