With the analysis among 231 patents, we discovered top 113 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Kasei Corp., Mitsubishi Rayon Co Ltd are dominant in this area. They take 12.99% of the total patent filing.
Osaka-fu, Japan
Patent: 13
California, United States
Patent: 6
Toyama-ken, Japan
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
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With the analysis among related 19 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing China Northern Vehicle Research Institute, Seiko Epson Corp., China Special Equipment Inspection & Research Institute take 31.58% of patent filing during this period.
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Patent: 3
Nagano-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 12 new entrants. China Northern Vehicle Research Institute, Beijing Etechwin Electric Co. Ltd., Inner Mongolia University of Technology are the most active new entrants in this area.
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Patent: 3
Beijing Shi, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Hebei Sheng, China
Patent: 1
Vorarlberg, Austria
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 29 patents, we discovered top 17 universities and scientific research institutions by total patent application. Jilin University, Shanghai Jiao Tong University, Central South University are dominant in this area. They take 31.03% of the total patent filing.
Jilin Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
AGH University of Science & Technology
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Aichi-ken, Japan
Patent: 1