With the analysis among 676 patents, we discovered top 170 key players by total patent application. EIDP, Inc., Sun Refining & Marketing Co., Sumitomo Chemical Co., Ltd. are dominant in this area. They take 11.69% of the total patent filing.
Delaware, United States
Patent: 45
Oklahoma, United States
Patent: 18
Tokyo-to, Japan
Patent: 16
Osaka-fu, Japan
Patent: 16
Michigan, United States
Patent: 16
Nordrhein-Westfalen, Germany
Patent: 14
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Hessen, Germany
Patent: 13
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With the analysis among related 31 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Tianjin University, Shanxi Lu'an Tianda New Energy Technology Co., Ltd., North China Electric Power University take 45.16% of patent filing during this period.
Tianjin Shi, China
Patent: 7
Shanxi Lu'an Tianda New Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 1
Utah, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Chiba-ken, Japan
Patent: 1
São Paulo, Brazil
Patent: 1
With the analysis among related 31 patents in last 5 years, we discover 18 new entrants. Shanxi Lu'an Tianda New Energy Technology Co., Ltd., North China Electric Power University, Kunming Institute of Precious Metals are the most active new entrants in this area.
Shanxi Lu'an Tianda New Energy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 1
Utah, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
São Paulo, Brazil
Patent: 1
Henan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
With the analysis among 90 patents, we discovered top 27 universities and scientific research institutions by total patent application. Tianjin University, University of Minnesota, North China Electric Power University are dominant in this area. They take 30.00% of the total patent filing.
Tianjin Shi, China
Patent: 10
Minnesota, United States
Patent: 3
Beijing Shi, China
Patent: 3
Hong Kong SAR, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Oregon, United States
Patent: 1
Shanghai Shi, China
Patent: 1