With the analysis among 67 patents, we discovered top 36 key players by total patent application. Pennwalt Corp., Milacron LLC, Elf Atochem North America, Inc. are dominant in this area. They take 28.36% of the total patent filing.
Pennsylvania, United States
Patent: 8
New York, United States
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Adeka Argus Chemical Co. Ltd.
Massachusetts, United States
Patent: 1
Pennsylvania, United States
Patent: 1
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With the analysis among related 8 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Wanhua Chemical Group Co., Ltd., Wanhua Chemical (Ningbo) Ltd., Henan University take 87.50% of patent filing during this period.
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 5 new entrants. Wanhua Chemical Group Co., Ltd., Wanhua Chemical (Ningbo) Ltd., Henan University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 1