With the analysis among 492 patents, we discovered top 94 key players by total patent application. BASF AB, Bayer AG, Hoechst AG are dominant in this area. They take 24.39% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 41
Hessen, Germany
Patent: 34
Nordrhein-Westfalen, Germany
Patent: 22
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Patent: 21
Nordrhein-Westfalen, Germany
Patent: 20
Rheinland-Pfalz, Germany
Patent: 17
Tokyo-to, Japan
Patent: 16
Hessen, Germany
Patent: 12
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With the analysis among 12 patents, we discovered top 4 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Xi'an Polytechnic University, Guilin University of Technology are dominant in this area. They take 33.33% of the total patent filing.
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1