With the analysis among 2,804 patents, we discovered top 468 key players by total patent application. Otsuka Chemical Co., Ltd., Covestro Deutschland AG, Bridgestone Corp. are dominant in this area. They take 9.77% of the total patent filing.
Tokyo-to, Japan
Patent: 97
Nordrhein-Westfalen, Germany
Patent: 95
Tokyo-to, Japan
Patent: 82
Tokyo-to, Japan
Patent: 81
Nordrhein-Westfalen, Germany
Patent: 65
Minnesota, United States
Patent: 61
Guangdong Sheng, China
Patent: 54
Yamaguchi-ken, Japan
Patent: 48
Tennessee, United States
Patent: 39
Texas, United States
Patent: 34
With the analysis among 8 patents, we discovered top 4 start-ups by total patent application. New Dominion Enterprises, Inc., Knapsack Co., Beijing WeLion New Energy Technology Co. Ltd. are active in this area.
Texas, United States
Patent: 4
Oregon, United States
Patent: 2
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 953 patents applied in the last 5 years. We discover 437 most active companies in this area. The fast-growing Covestro Deutschland AG, Beijing University of Chemical Technology, Teijin Ltd. take 6.72% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 27
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 16
Guizhou Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Ohio, United States
Patent: 12
Guangdong Sheng, China
Patent: 12
With the analysis among related 953 patents in last 5 years, we discover 355 new entrants. Guizhou Minzu University, Shandong University of Technology, Covestro Intellectual Property GmbH & Co. KG are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
California, United States
Patent: 6
With the analysis among 566 patents, we discovered top 148 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, Beijing University of Chemical Technology, Guizhou Minzu University are dominant in this area. They take 13.60% of the total patent filing.
Beijing Shi, China
Patent: 26
Guizhou Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8