With the analysis among 213 patents, we discovered top 128 key players by total patent application. Phillips Petroleum Co., FUJIFILM Wako Pure Chemical Corp., Ancar are dominant in this area. They take 5.63% of the total patent filing.
Oklahoma, United States
Patent: 4
Gansu Sheng, China
Patent: 3
Hertfordshire, United Kingdom
Patent: 3
Minnesota, United States
Patent: 3
Sichuan Sheng, China
Patent: 3
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With the analysis among related 54 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing Donghua University, Shanghai Polytechnic University, Sumitomo Metal Mining Co. Ltd. take 16.67% of patent filing during this period.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Georgia, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
With the analysis among related 54 patents in last 5 years, we discover 42 new entrants. Donghua University, Shanghai Polytechnic University, Sumitomo Metal Mining Co. Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Georgia, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
With the analysis among 61 patents, we discovered top 26 universities and scientific research institutions by total patent application. Central South University, Donghua University, Shanghai Polytechnic University are dominant in this area. They take 14.75% of the total patent filing.
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1