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
Union Carbide Canada Ltd.
Eveready Battery Co., Inc.
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
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Univation Technologies LLC
Texas, United States
Patent: 1
TAIZHOU CITY RUI AN CARBIDE TOOL CO.,LTD
Zhejiang Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
TAIZHOU CITY RUI AN CARBIDE TOOL CO.,LTD
Zhejiang Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1