With the analysis among 1,007 patents, we discovered top 455 key players by total patent application. Sumitomo Metal Industries Ltd., SGL Carbon SE, TOSHIBA Corp. are dominant in this area. They take 6.85% of the total patent filing.
Osaka-fu, Japan
Patent: 28
Hessen, Germany
Patent: 27
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
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With the analysis among related 97 patents applied in the last 5 years. We discover 73 most active companies in this area. The fast-growing HRL Laboratories LLC, Kyungpook National University Industry-Academic Cooperation, Deqing Huade Environmental Protection Equipment Co., Ltd. take 10.31% of patent filing during this period.
California, United States
Patent: 6
Zhejiang Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Brandenburg, Germany
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 97 patents in last 5 years, we discover 63 new entrants. HRL Laboratories LLC, Kyungpook National University Industry-Academic Cooperation, Deqing Huade Environmental Protection Equipment Co., Ltd. are the most active new entrants in this area.
California, United States
Patent: 6
Zhejiang Sheng, China
Patent: 2
Illinois, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 110 patents, we discovered top 39 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, North Eastern University, The Trustees of Columbia University in The City of New York are dominant in this area. They take 19.09% of the total patent filing.
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 4
New York, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1