With the analysis among 27,050 patents, we discovered top 478 key players by total patent application. Toray Industries, Inc., Phillips Petroleum Co., Kureha Corp. are dominant in this area. They take 8.48% of the total patent filing.
Tokyo-to, Japan
Patent: 1,147
Oklahoma, United States
Patent: 680
Hokkaido, Japan
Patent: 466
Tokyo-to, Japan
Patent: 447
Nordrhein-Westfalen, Germany
Patent: 380
Tokyo-to, Japan
Patent: 352
Tokyo-to, Japan
Patent: 315
Tokyo-to, Japan
Patent: 288
Delaware, United States
Patent: 260
With the analysis among 75 patents, we discovered top 21 start-ups by total patent application. Enlighten Innovations, Inc., Aisin KK, China Automotive Battery Research Institute Co. Ltd. are active in this area.
Enlighten Innovations, Inc.
Alberta, Canada
Patent: 16
Tokyo-to, Japan
Patent: 15
China Automotive Battery Research Institute Co. Ltd.
Beijing Shi, China
Patent: 8
Streamline Innovations, Inc.
Texas, United States
Patent: 5
British Columbia, Canada
Patent: 4
Colorado, United States
Patent: 4
Beijing WeLion New Energy Technology Co. Ltd.
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2
With the analysis among related 1,867 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guizhou University, Central South University, Hubei Shentan Environmental Protection New Material Co., Ltd. take 5.68% of patent filing during this period.
Guizhou Sheng, China
Patent: 45
Hunan Sheng, China
Patent: 34
Hubei Shentan Environmental Protection New Material Co., Ltd.
Hubei Sheng, China
Patent: 27
Tokyo-to, Japan
Patent: 26
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 24
Tokyo-to, Japan
Patent: 18
Jiangsu Sheng, China
Patent: 16
Hokkaido, Japan
Patent: 16
Tongling Xin Yaxing Coking&Chemical Co. Ltd.
Anhui Sheng, China
Patent: 15
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 14
With the analysis among related 1,867 patents in last 5 years, we discover 235 new entrants. Guizhou Kexin Chemical Metallurgy Co., Ltd., Guizhou Province Guifu Ecological Fertilizer Co. Ltd., Guizhou Institute of Technology are the most active new entrants in this area.
Guizhou Kexin Chemical Metallurgy Co., Ltd.
Guizhou Sheng, China
Patent: 11
Guizhou Province Guifu Ecological Fertilizer Co. Ltd.
Guizhou Sheng, China
Patent: 11
Guizhou Institute of Technology
Guizhou Sheng, China
Patent: 11
Shandong Zhoulan Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 8
University of Western Ontario
Northwest Normal University
Gansu Sheng, China
Patent: 5
Changchun Yunchuang Space Technology Co., Ltd.
Jilin Sheng, China
Patent: 4
Jiangsu NFD Composites Co.,Ltd
Jiangsu Sheng, China
Patent: 4
Guangdong Yuechu Group Co. Ltd.
Guangdong Sheng, China
Patent: 3
Shandong Xinghuo Science and Technology Research Institute
undefined undefined
Patent: 3
With the analysis among 3,979 patents, we discovered top 292 universities and scientific research institutions by total patent application. Central South University, Zhejiang University, Sichuan University are dominant in this area. They take 7.67% of the total patent filing.
Hunan Sheng, China
Patent: 75
Zhejiang Sheng, China
Patent: 58
Sichuan Sheng, China
Patent: 54
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 52
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 52
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 51
Guizhou Sheng, China
Patent: 47
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 38
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 31