With the analysis among 24,588 patents, we discovered top 478 key players by total patent application. Mitsubishi Electric Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 9.72% of the total patent filing.
Tokyo-to, Japan
Patent: 850
Tokyo-to, Japan
Patent: 804
Tokyo-to, Japan
Patent: 736
Osaka-fu, Japan
Patent: 525
Bayern, Germany
Patent: 437
Tokyo-to, Japan
Patent: 390
Beijing Shi, China
Patent: 360
Noord-Holland, Netherlands
Patent: 270
Tokyo-to, Japan
Patent: 262
Tokyo-to, Japan
Patent: 247
With the analysis among 114 patents, we discovered top 31 start-ups by total patent application. SuperGrid Institute SAS, Aisin KK, Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 21
New York, United States
Patent: 18
Shanghai Shi, China
Patent: 5
Texas, United States
Patent: 5
Texas, United States
Patent: 5
California, United States
Patent: 3
Zuid-Holland, Netherlands
Patent: 3
Taiwan Province, China
Patent: 2
With the analysis among related 3,944 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Mitsubishi Electric Corp., China Southern Power Grid Research Institute Co., Ltd. take 6.47% of patent filing during this period.
Beijing Shi, China
Patent: 119
Tokyo-to, Japan
Patent: 83
Guangdong Sheng, China
Patent: 53
Jiangsu Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 46
Beijing Shi, China
Patent: 39
Hubei Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 31
Henan Sheng, China
Patent: 30
With the analysis among related 3,944 patents in last 5 years, we discover 207 new entrants. EXEDY Corp., Guangdong Power Grid Co. Ltd., TAE Technologies, Inc. are the most active new entrants in this area.
Osaka-fu, Japan
Patent: 17
Guangdong Sheng, China
Patent: 17
California, United States
Patent: 15
Nebraska, United States
Patent: 13
Zhejiang Sheng, China
Patent: 11
Anhui Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
With the analysis among 2,117 patents, we discovered top 230 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, North China Electric Power University, Southeast University are dominant in this area. They take 10.96% of the total patent filing.
Hubei Sheng, China
Patent: 72
Beijing Shi, China
Patent: 52
Jiangsu Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 36
Beijing Shi, China
Patent: 36
Shaanxi Sheng, China
Patent: 35
Shanghai Shi, China
Patent: 31
Guangdong Sheng, China
Patent: 30
Shandong Sheng, China
Patent: 22