With the analysis among 46,171 patents, we discovered top 483 key players by total patent application. BASF AB, Johnson Matthey Plc, Shell Internationale Research Maatschappij BV are dominant in this area. They take 5.40% of the total patent filing.
United Kingdom
Patent: 907
Zuid-Holland, Netherlands
Patent: 591
Texas, United States
Patent: 586
Delaware, United States
Patent: 576
Nordrhein-Westfalen, Germany
Patent: 467
Massachusetts, United States
Patent: 457
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 437
New Jersey, United States
Patent: 399
United Kingdom
Patent: 388
With the analysis among 145 patents, we discovered top 22 start-ups by total patent application. Knapsack Co., Excir Works Corp., Aisin KK are active in this area.
Oregon, United States
Patent: 72
Alberta, Canada
Patent: 14
Chiba-ken, Japan
Patent: 6
Wisconsin, United States
Patent: 4
New York, United States
Patent: 4
With the analysis among related 4,037 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Umicore, Zhejiang University of Technology, BASF Corp. take 6.69% of patent filing during this period.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 93
Zhejiang Sheng, China
Patent: 90
New Jersey, United States
Patent: 87
Hessen, Germany
Patent: 41
Osaka-fu, Japan
Patent: 39
Shizuoka-ken, Japan
Patent: 36
Gansu Sheng, China
Patent: 28
Zhejiang Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 27
With the analysis among related 4,037 patents in last 5 years, we discover 152 new entrants. Air Co. Holdings, Inc., Zhejiang Huaxian Optoelectronics Technology Co., Ltd., Chongqing University of Science and Technology are the most active new entrants in this area.
New York, United States
Patent: 14
Zhejiang Huaxian Optoelectronics Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 10
Chongqing Nobu New Material Technology Co., Ltd.
Chongqing Shi, China
Patent: 9
Suzhou Nuobeijin Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Gansu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
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Patent: 6
With the analysis among 7,880 patents, we discovered top 314 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Zhejiang University of Technology, Zhejiang University are dominant in this area. They take 10.29% of the total patent filing.
Liaoning Sheng, China
Patent: 242
Zhejiang Sheng, China
Patent: 154
Zhejiang Sheng, China
Patent: 134
Guangdong Sheng, China
Patent: 104
Shanghai Shi, China
Patent: 81
Tianjin Shi, China
Patent: 64
Osaka-fu, Japan
Patent: 56
Shanghai Shi, China
Patent: 49