With the analysis among 178 patents, we discovered top 47 key players by total patent application. LONZA Elektrizitätswerke und Chemische Fabriken AG, Goodrich Corp., Hoechst AG are dominant in this area. They take 17.42% of the total patent filing.
Valais, Switzerland
Patent: 11
North Carolina, United States
Patent: 10
Hessen, Germany
Patent: 10
Ohio, United States
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 4
Oklahoma, 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.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanxi Sheng, China
Patent: 1