With the analysis among 18,954 patents, we discovered top 446 key players by total patent application. Toyota Motor Corp., Sumitomo Metal Mining Co. Ltd., TOSHIBA Corp. are dominant in this area. They take 14.23% of the total patent filing.
Tokyo-to, Japan
Patent: 977
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 903
Tokyo-to, Japan
Patent: 818
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 631
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 533
California, United States
Patent: 495
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 462
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 450
Mitsui Mining & Smelting Co., Ltd.
Tokyo-to, Japan
Patent: 304
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 300
With the analysis among 11 patents, we discovered top 6 start-ups by total patent application. Northvolt AB, Aisin KK, KIOXIA Corp. are active in this area.
California, United States
Patent: 1
Sunwoda Electric Vehicle Battery Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 5,318 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Sumitomo Metal Mining Co. Ltd., Sumitomo Chemical Co., Ltd. take 20.65% of patent filing during this period.
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 467
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 414
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 217
Tokyo-to, Japan
Patent: 217
Tokyo-to, Japan
Patent: 191
Chungcheongbuk-do, South Korea
Patent: 139
Aichi-ken, Japan
Patent: 130
Chungcheongnam-do, South Korea
Patent: 111
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 110
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 97
With the analysis among related 5,318 patents in last 5 years, we discover 196 new entrants. Taixing Energy Solutions Co., Ltd., Shandong Sinocera Functional Material Co., Ltd., Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co.,Ltd. are the most active new entrants in this area.
Taixing Energy Solutions Co., Ltd.
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Patent: 56
Shandong Sinocera Functional Material Co., Ltd.
Shandong Sheng, China
Patent: 19
Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co.,Ltd.
Jiangsu Sheng, China
Patent: 14
Jiangsu Wanxin Optical Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Shinko Electric Industries Co., Ltd.
Nagano-ken, Japan
Patent: 10
University of Chinese Academy of Sciences
Beijing Shi, China
Patent: 9
Xiongan Rare Earth Functional Materials Innovation Center Co., Ltd
Hebei Sheng, China
Patent: 8
With the analysis among 3,183 patents, we discovered top 253 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Beijing University of Chemical Technology, Nanjing University of Technology are dominant in this area. They take 18.44% of the total patent filing.
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 94
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 68
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 57
Beijing Shi, China
Patent: 56
Zhejiang Sheng, China
Patent: 55
Tianjin Shi, China
Patent: 52
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 49
East China University of Science & Technology
Shanghai Shi, China
Patent: 44
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 39
China Petroleum University Beijing
Beijing Shi, China
Patent: 33