With the analysis among 114 patents, we discovered top 32 key players by total patent application. 3M Innovative Properties Co., Matsushita Electronics Corp., Versa Power Systems Ltd. are dominant in this area. They take 34.21% of the total patent filing.
Minnesota, United States
Patent: 29
Illinois, United States
Patent: 4
California, United States
Patent: 3
California, United States
Patent: 2
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With the analysis among related 61 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing 3M Innovative Properties Co., Pusan National University Industry-University Cooperation, Ewha University-Industry Collaboration Foundation take 39.34% of patent filing during this period.
Minnesota, United States
Patent: 17
Tianjin Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 61 patents in last 5 years, we discover 32 new entrants. Ewha University-Industry Collaboration Foundation, Tianjin University, Inner Mongolia Erdos Electric Power & Metallurgy Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among 52 patents, we discovered top 26 universities and scientific research institutions by total patent application. Carnegie Mellon University, Swiss Federal Institute of Technology Zurich, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 32.69% of the total patent filing.
Pennsylvania, United States
Patent: 8
ZURICH, Switzerland
Patent: 2
Liaoning Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Louisiana, United States
Patent: 1
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Indiana, United States
Patent: 1