With the analysis among 1,057 patents, we discovered top 439 key players by total patent application. Toyota Motor Corp., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 18.92% of the total patent filing.
Tokyo-to, Japan
Patent: 146
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 23
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 20
Tokyo-to, Japan
Patent: 19
Aichi-ken, Japan
Patent: 18
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
State Grid Corp. of China
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 15
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
China Automotive Battery Research Institute Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 471 patents applied in the last 5 years. We discover 298 most active companies in this area. The fast-growing Toyota Motor Corp., Nissan Motor Co., Ltd., Beijing SinoHytec Co., Ltd. take 16.35% of patent filing during this period.
Tokyo-to, Japan
Patent: 53
Fukushima-ken, Japan
Patent: 12
Beijing SinoHytec Co., Ltd.
Beijing Shi, China
Patent: 12
State Grid Corp. of China
Beijing Shi, China
Patent: 10
Aichi-ken, Japan
Patent: 9
Shanghai Shi, China
Patent: 8
Weitai Medical Equipment (Hangzhou) Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Analog Devices International Unlimited Co.
With the analysis among related 471 patents in last 5 years, we discover 258 new entrants. Renault SA, Min Tech Co., Ltd., Analog Devices International Unlimited Co. are the most active new entrants in this area.
Analog Devices International Unlimited Co.
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 6
Bayerische Motoren Werke AG
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Intelligent Automation Zhuhai Co. Ltd.
Guangdong Sheng, China
Patent: 4
Dongguan Poweramp Technology Ltd.
Guangdong Sheng, China
Patent: 4
Taiwan Province, China
Patent: 4
Baden-Württemberg, Germany
Patent: 4
With the analysis among 225 patents, we discovered top 102 universities and scientific research institutions by total patent application. Tongji University, Tsinghua University, Xi'an Jiaotong University are dominant in this area. They take 12.44% of the total patent filing.
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Beijing Institute of Technology
Beijing Shi, China
Patent: 3
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 3
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 3
Japan Advanced Institute of Science & Technology
Ishikawa-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 3