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.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 13
Sauerstoffwerk Friedrich Guttroff GmbH
California, United States
Patent: 6
Toyama-ken, Japan
Patent: 6
Murata Manufacturing Co. Ltd.
PHOENIX CONTACT GmbH & Co. KG
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.
China Northern Vehicle Research Institute
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Patent: 3
Nagano-ken, Japan
Patent: 2
China Special Equipment Inspection & Research Institute
Beijing Shi, China
Patent: 1
Guangzhou Automobile Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Metallurgical Huatian Nanjing Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shougang Automation Information Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Beijing Etechwin Electric Co. Ltd.
Beijing Shi, China
Patent: 1
Inner Mongolia University of Technology
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.
China Northern Vehicle Research Institute
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Patent: 3
Beijing Etechwin Electric Co. Ltd.
Beijing Shi, China
Patent: 1
Inner Mongolia University of Technology
Nei Mongol Zizhiqu, China
Patent: 1
Shougang Jingtang Iron & Steel Co., Ltd.
Hebei Sheng, China
Patent: 1
Hirschmann Austria Empfangstechnik GmbH
Vorarlberg, Austria
Patent: 1
China Special Equipment Inspection & Research Institute
Beijing Shi, China
Patent: 1
China Metallurgical Huatian Nanjing Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shougang Automation Information Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Huatian Engineering & Technology Corp.
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 Jiao Tong University
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
AGH University of Science & Technology
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Toyohashi University of Technology
Aichi-ken, Japan
Patent: 1