With the analysis among 1,093 patents, we discovered top 473 key players by total patent application. W. L. Gore & Associates, Inc., Toray Industries, Inc., Gore Enterprise Holdings, Inc. are dominant in this area. They take 15.28% of the total patent filing.
New Jersey, United States
Patent: 83
Tokyo-to, Japan
Patent: 43
Anhui Sheng, China
Patent: 25
Osaka-fu, Japan
Patent: 24
Connecticut, United States
Patent: 12
Osaka-fu, Japan
Patent: 11
Liaoning Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Chongqing Shi, China
Patent: 10
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With the analysis among related 480 patents applied in the last 5 years. We discover 320 most active companies in this area. The fast-growing Anhui Yuan Chen Environmental Protection Technology Co. Ltd., Nippon Railway Corporation, Fushun Tiancheng Environmental Protection Technology Co., Ltd. take 8.33% of patent filing during this period.
Anhui Sheng, China
Patent: 15
Nippon Railway Corporation
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Patent: 14
Liaoning Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Gansu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among related 480 patents in last 5 years, we discover 292 new entrants. Fushun Tiancheng Environmental Protection Technology Co., Ltd., Lingflon New Material Technology Jiangsu Co., Ltd., Soochow University are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Illinois, United States
Patent: 4
With the analysis among 80 patents, we discovered top 27 universities and scientific research institutions by total patent application. Lanzhou Institute of Chemical Physics, Zhongyuan University of Technology, Kyoto Institute of Technology are dominant in this area. They take 28.75% of the total patent filing.
Gansu Sheng, China
Patent: 9
Henan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2