With the analysis among 126 patents, we discovered top 40 key players by total patent application. A.H. Robins Co., Inc., Pfizer Inc., Imperial Chemical Industries Ltd. are dominant in this area. They take 31.75% of the total patent filing.
Virginia, United States
Patent: 24
New York, United States
Patent: 11
Tianjin Shi, China
Patent: 5
New York, United States
Patent: 3
California, United States
Patent: 3
New York, United States
Patent: 3
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With the analysis among related 13 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Asymchem Laboratories (Tianjin) Co., Ltd., Xi'an Modern Chemistry Research Institute, Hubei Polytechnic University take 61.54% of patent filing during this period.
Tianjin Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 6 new entrants. Asymchem Laboratories (Tianjin) Co., Ltd., Hubei Polytechnic University, Shandong Kejia Industrial Technology Research Institute Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 5
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 13 patents, we discovered top 8 universities and scientific research institutions by total patent application. Xi'an Modern Chemistry Research Institute, Zhejiang University, Beijing University of Technology are dominant in this area. They take 46.15% of the total patent filing.
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1