With the analysis among 77 patents, we discovered top 38 key players by total patent application. Pfizer Inc., PPG Industries Ohio, Inc., Schering AG are dominant in this area. They take 31.17% of the total patent filing.
New York, United States
Patent: 11
Ohio, United States
Patent: 9
Jiangxi Sheng, China
Patent: 4
Chiba-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 3
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Patent: 3
Zhejiang Sheng, China
Patent: 3
Hiroshima-ken, Japan
Patent: 2
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With the analysis among related 8 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Linhai South China Chemical Co., Ltd., Zhejiang Huahai Pharmaceutical Co., Ltd., Southwest Petroleum University take 112.50% of patent filing during this period.
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hainan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 6 new entrants. Linhai South China Chemical Co., Ltd., Zhejiang Huahai Pharmaceutical Co., Ltd., Southwest Petroleum University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hainan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2