With the analysis among 743 patents, we discovered top 213 key players by total patent application. SolarEdge Technologies, Inc., OMRON Corp., General Electric Co. are dominant in this area. They take 18.30% of the total patent filing.
Kyoto-fu, Japan
Patent: 42
Massachusetts, United States
Patent: 28
Osaka-fu, Japan
Patent: 27
Kyoto-fu, Japan
Patent: 25
Beijing Shi, China
Patent: 23
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 20
Osaka-fu, Japan
Patent: 19
Tokyo-to, Japan
Patent: 17
With the analysis among 19 patents, we discovered top 3 start-ups by total patent application.
Tokyo-to, Japan
Patent: 16
California, United States
Patent: 2
Texas, United States
Patent: 1
With the analysis among related 223 patents applied in the last 5 years. We discover 116 most active companies in this area. The fast-growing OMRON Corp., Westinghouse Air Brake Technologies Corp., Panasonic Intellectual Property Management Co. Ltd. take 18.39% of patent filing during this period.
Kyoto-fu, Japan
Patent: 16
Pennsylvania, United States
Patent: 13
Osaka-fu, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Osaka-fu, Japan
Patent: 10
Mitsubishi Electric Corp.
With the analysis among related 223 patents in last 5 years, we discover 84 new entrants. Diamond Electric Mfg. Co., Ltd., Nanjing University of Posts & Telecommunications, Cummins Power Generation Ltd. are the most active new entrants in this area.
Tottori-ken, Japan
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
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Patent: 2
Korea Railroad Research Institute
Jiangsu Sheng, China
Patent: 2
With the analysis among 92 patents, we discovered top 40 universities and scientific research institutions by total patent application. Hohai University, Xi'an Jiaotong University, North China Electric Power University are dominant in this area. They take 14.13% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Fukuoka-ken, Japan
Patent: 3
Sichuan Sheng, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
National Chiao Tung University
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2