With the analysis among 1,795 patents, we discovered top 464 key players by total patent application. Otsuka Chemical Co., Ltd., Sakai Chemical Industry Co., Ltd., ISHIHARA SANGYO KAISHA LTD. are dominant in this area. They take 14.60% of the total patent filing.
Tokyo-to, Japan
Patent: 129
Osaka-fu, Japan
Patent: 78
ISHIHARA SANGYO KAISHA LTD.
Osaka-fu, Japan
Patent: 55
Osaka-fu, Japan
Patent: 25
Nordrhein-Westfalen, Germany
Patent: 20
Tokyo-to, Japan
Patent: 19
Osaka-fu, Japan
Patent: 18
Nordrhein-Westfalen, Germany
Patent: 17
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
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With the analysis among related 505 patents applied in the last 5 years. We discover 312 most active companies in this area. The fast-growing Otsuka Chemical Co., Ltd., ISHIHARA SANGYO KAISHA LTD., PetroChina Co., Ltd. take 6.93% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
ISHIHARA SANGYO KAISHA LTD.
Osaka-fu, Japan
Patent: 12
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Tai Jin Industrial Co. Ltd.
Taiwan Province, China
Patent: 8
With the analysis among related 505 patents in last 5 years, we discover 241 new entrants. Mitsui Mining & Smelting Co., Ltd., EMS-Chemie AG, Jiangsu Normal University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
With the analysis among 476 patents, we discovered top 182 universities and scientific research institutions by total patent application. Zhejiang University, Panzhihua University, Tsinghua University are dominant in this area. They take 7.56% of the total patent filing.
Zhejiang Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Hunan Sheng, China
Patent: 9
Henan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6