With the analysis among 3,698 patents, we discovered top 473 key players by total patent application. EIDP, Inc., Dynamit Nobel AG, Teijin Ltd. are dominant in this area. They take 13.63% of the total patent filing.
Delaware, United States
Patent: 207
Nordrhein-Westfalen, Germany
Patent: 156
Tokyo-to, Japan
Patent: 141
United Kingdom
Patent: 133
New York, United States
Patent: 89
Hessen, Germany
Patent: 82
Tokyo-to, Japan
Patent: 61
Zuid-Holland, Netherlands
Patent: 50
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With the analysis among related 300 patents applied in the last 5 years. We discover 145 most active companies in this area. The fast-growing Evanguard (Shanghai) Environmental Protection Technology Co., Ltd., Eastman Chemical Co., Dalian University of Technology take 13.67% of patent filing during this period.
Shanghai Shi, China
Patent: 23
Tennessee, United States
Patent: 13
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Gyeonggi-do, South Korea
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
With the analysis among related 300 patents in last 5 years, we discover 119 new entrants. Evanguard (Shanghai) Environmental Protection Technology Co., Ltd., Dalian University of Technology, Jiangsu Hengxing Paint Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 23
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 220 patents, we discovered top 52 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, East China University of Science & Technology, Donghua University are dominant in this area. They take 16.36% of the total patent filing.
Beijing Shi, China
Patent: 12
Shanghai Shi, China
Patent: 10
Shanghai Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Zachodniopomorskie, Poland
Patent: 4
Fujian Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3