With the analysis among 1,496 patents, we discovered top 476 key players by total patent application. Henkel AG & Co. KGaA, BASF AB, Fujimori Kogyo Co., Ltd. are dominant in this area. They take 6.68% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 38
Tokyo-to, Japan
Patent: 27
Beijing Shi, China
Patent: 26
Tokyo-to, Japan
Patent: 26
Illinois, United States
Patent: 25
Tokyo-to, Japan
Patent: 23
Centre National De La Recherche Scientif
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 1
With the analysis among related 454 patents applied in the last 5 years. We discover 261 most active companies in this area. The fast-growing Fujimori Kogyo Co., Ltd., Evonik Operations GmbH, Purification Equipment Research Institute of CSIC take 11.45% of patent filing during this period.
Tokyo-to, Japan
Patent: 20
Nordrhein-Westfalen, Germany
Patent: 18
Hebei Sheng, China
Patent: 14
Jiangxi Sheng, China
Patent: 13
Osaka-fu, Japan
Patent: 11
Anhui Sheng, China
Patent: 6
Schaan, Liechtenstein
Patent: 6
Michigan, United States
Patent: 6
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among related 454 patents in last 5 years, we discover 193 new entrants. Evonik Operations GmbH, Purification Equipment Research Institute of CSIC, Sekisui Chemical Co., Ltd. are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 18
Hebei Sheng, China
Patent: 14
Osaka-fu, Japan
Patent: 11
Anhui Sheng, China
Patent: 6
Schaan, Liechtenstein
Patent: 6
Jiangsu Sheng, China
Patent: 6
Massachusetts, United States
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among 586 patents, we discovered top 158 universities and scientific research institutions by total patent application. Sichuan Normal University, Zhejiang University of Technology, Council of Scientific & Industrial Research are dominant in this area. They take 20.31% of the total patent filing.
Sichuan Sheng, China
Patent: 67
Zhejiang Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Illinois, United States
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Zachodniopomorskie, Poland
Patent: 6