With the analysis among 334 patents, we discovered top 89 key players by total patent application. Matsushita Electric Co. Ltd., TOSHIBA Corp., IG Farbenindustrie AG are dominant in this area. They take 16.17% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Hessen, Germany
Patent: 16
Kanagawa-ken, Japan
Patent: 13
Nordrhein-Westfalen, Germany
Patent: 12
Osaka-fu, Japan
Patent: 10
Missouri, United States
Patent: 9
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With the analysis among related 6 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Yangzhou University, Plusrite Electric (China) Co. Ltd., Nanjing New High Jingwei Electric Co. Ltd. take 50.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 5 new entrants. Yangzhou University, Plusrite Electric (China) Co. Ltd., Nanjing New High Jingwei Electric Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 4 universities and scientific research institutions by total patent application. China Institute of Atomic Energy, Consejo Superior de Investigaciones Científicas, Fujian Normal University are dominant in this area. They take 41.67% of the total patent filing.
Beijing Shi, China
Patent: 2
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1