With the analysis among 2,008 patents, we discovered top 478 key players by total patent application. Hitachi Ltd., DENSO Corp., Mitsubishi Electric Corp. are dominant in this area. They take 20.07% of the total patent filing.
Tokyo-to, Japan
Patent: 139
Aichi-ken, Japan
Patent: 133
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 131
Tokyo-to, Japan
Patent: 97
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 59
Tokyo-to, Japan
Patent: 37
Chiba-ken, Japan
Patent: 28
Fukushima-ken, Japan
Patent: 27
Tokyo-to, Japan
Patent: 27
Matsushita Electric Works Co. Ltd.
With the analysis among 17 patents, we discovered top 2 start-ups by total patent application.
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 4
With the analysis among related 274 patents applied in the last 5 years. We discover 138 most active companies in this area. The fast-growing Jiangsu University, Huazhong University of Science & Technology, DENSO Corp. take 11.31% of patent filing during this period.
Jiangsu Sheng, China
Patent: 11
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 11
Aichi-ken, Japan
Patent: 9
Tianjin Shi, China
Patent: 8
Mitsubishi Electric Corp.
Panasonic Intellectual Property Management Co. Ltd.
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Bernecker + Rainer Industrie-Elektronik GmbH
With the analysis among related 274 patents in last 5 years, we discover 101 new entrants. Panasonic Intellectual Property Management Co. Ltd., Xi'an Jiaotong University, Toshiba Infrastructure Systems & Solutions Corp. are the most active new entrants in this area.
Panasonic Intellectual Property Management Co. Ltd.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Toshiba Infrastructure Systems & Solutions Corp.
Kanagawa-ken, Japan
Patent: 5
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 4
Korea University Reserch & Business Foundation
Zhejiang Pangood Power Technology Co., Ltd
Zhejiang Sheng, China
Patent: 3
Delta Electronics (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Harbin Institute of Technology Shenzhen Graduate School
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Patent: 3
Shanghai Angxian Machinery Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 273 patents, we discovered top 60 universities and scientific research institutions by total patent application. Jiangsu University, University of Warwick, Huazhong University of Science & Technology are dominant in this area. They take 23.08% of the total patent filing.
Jiangsu Sheng, China
Patent: 26
Coventry, United Kingdom
Patent: 21
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 16
North China Electric Power University
Beijing Shi, China
Patent: 12
Tianjin Shi, China
Patent: 10
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5