With the analysis among 660 patents, we discovered top 153 key players by total patent application. ZEON Corp., Covestro Pty Ltd., Bayer Intellectual Property GmbH are dominant in this area. They take 21.97% of the total patent filing.
Tokyo-to, Japan
Patent: 62
Nordrhein-Westfalen, Germany
Patent: 39
Aichi-ken, Japan
Patent: 36
Osaka-fu, Japan
Patent: 34
Aichi-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 14
Ohio, United States
Patent: 14
New York, United States
Patent: 14
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 492 patents applied in the last 5 years. We discover 160 most active companies in this area. The fast-growing ZEON Corp., Toyoda Gosei Co., Ltd., Zhejiang Normal University take 20.73% of patent filing during this period.
Tokyo-to, Japan
Patent: 59
Aichi-ken, Japan
Patent: 24
Zhejiang Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 16
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
With the analysis among related 492 patents in last 5 years, we discover 123 new entrants. Beijing Institute of Technology, Shenzhen University, Xi'an University of Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
With the analysis among 486 patents, we discovered top 90 universities and scientific research institutions by total patent application. Zhejiang Normal University, Zhejiang University, Beijing University of Chemical Technology are dominant in this area. They take 19.96% of the total patent filing.
Zhejiang Sheng, China
Patent: 44
Zhejiang Sheng, China
Patent: 29
Beijing Shi, China
Patent: 24
Shaanxi Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 14
Heilongjiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 9