With the analysis among 925 patents, we discovered top 140 key players by total patent application. Shell Internationale Research Maatschappij BV, Hoechst AG, Imperial Chemical Industries Ltd. are dominant in this area. They take 13.73% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 48
Hessen, Germany
Patent: 41
Tokyo-to, Japan
Patent: 37
Oklahoma, United States
Patent: 28
Delaware, United States
Patent: 22
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With the analysis among related 15 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Univation Technologies LLC, Anhui University, Yantai Lianli Chemical Co., Ltd. take 40.00% of patent filing during this period.
Texas, United States
Patent: 4
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Senpu Fengli High-tech Materials Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 7 new entrants. Anhui University, Yantai Lianli Chemical Co., Ltd., Anhui Senpu Fengli High-tech Materials Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Senpu Fengli High-tech Materials Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 53 patents, we discovered top 11 universities and scientific research institutions by total patent application. Changzhou University, Zhejiang University, Northwest Normal University are dominant in this area. They take 28.30% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1