With the analysis among 1,528 patents, we discovered top 232 key players by total patent application. General Electric Co., Bayer AG, Daicel Corp. are dominant in this area. They take 26.96% of the total patent filing.
Massachusetts, United States
Patent: 181
Nordrhein-Westfalen, Germany
Patent: 121
Chiba-ken, Japan
Patent: 110
Massachusetts, United States
Patent: 55
Noord-Brabant, Netherlands
Patent: 47
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 42
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 37
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With the analysis among related 135 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Hubei Sanning Chemical Co., Ltd., Murata Manufacturing Co. Ltd. take 20.74% of patent filing during this period.
Beijing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Noord-Brabant, Netherlands
Patent: 7
Sichuan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 135 patents in last 5 years, we discover 56 new entrants. Hubei Sanning Chemical Co., Ltd., Murata Manufacturing Co. Ltd., Hydro-Québec are the most active new entrants in this area.
Hubei Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
With the analysis among 125 patents, we discovered top 31 universities and scientific research institutions by total patent application. Hebei University of Technology, Tianjin University, East China University of Science & Technology are dominant in this area. They take 44.80% of the total patent filing.
Hebei Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9
Shanghai Shi, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
Taiwan Province, China
Patent: 2