With the analysis among 152 patents, we discovered top 52 key players by total patent application. Lexmark International, Inc., Siemens AG, Tokin Corp. /JP/ are dominant in this area. They take 21.05% of the total patent filing.
Kentucky, United States
Patent: 13
Bayern, Germany
Patent: 10
Miyagi-ken, Japan
Patent: 9
Chiba-ken, Japan
Patent: 3
Valais, Switzerland
Patent: 3
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
Baden-Württemberg, Germany
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Baden-Württemberg, Germany
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. University of Tokyo, Xi'an Jiaotong University, University of Campinas are dominant in this area. They take 71.43% of the total patent filing.
Shaanxi Sheng, China
Patent: 1
Tokyo Institute of Technology