With the analysis among 3,271 patents, we discovered top 60 key players by total patent application. Union Carbide Corp., Union Carbide Canada Ltd., Eveready Battery Co., Inc. are dominant in this area. They take 90.52% of the total patent filing.
Wisconsin, United States
Patent: 2,912
Missouri, United States
Patent: 9
Nordrhein-Westfalen, Germany
Patent: 8
New York, United States
Patent: 6
Illinois, United States
Patent: 6
Pennsylvania, United States
Patent: 6
Union Carbide European Research Associates
Pennsylvania, United States
Patent: 4
No data, please try another search term
With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Texas, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
Zhejiang Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1