With the analysis among 2,558 patents, we discovered top 468 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 8.44% of the total patent filing.
Beijing Shi, China
Patent: 105
Tokyo-to, Japan
Patent: 67
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 31
California, United States
Patent: 30
Tokyo-to, Japan
Patent: 26
Osaka-fu, Japan
Patent: 26
Tokyo-to, Japan
Patent: 24
California, United States
Patent: 23
Aichi-ken, Japan
Patent: 21
With the analysis among 30 patents, we discovered top 10 start-ups by total patent application. Turntide Technologies, Inc., Aira, Inc., Hangzhou Tashen Technology Co., Ltd. are active in this area.
California, United States
Patent: 11
Arizona, United States
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Colorado, United States
Patent: 3
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 1,571 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Toyota Motor Corp., Shenzhen Power Supply Bureau Co., Ltd. take 6.17% of patent filing during this period.
Beijing Shi, China
Patent: 59
Tokyo-to, Japan
Patent: 20
Guangdong Sheng, China
Patent: 18
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
Guangdong Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 14
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 12
With the analysis among related 1,571 patents in last 5 years, we discover 368 new entrants. Shenzhen Power Supply Bureau Co., Ltd., Turntide Technologies, Inc., Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 18
California, United States
Patent: 11
Guangdong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Mitsubishi Heavy Industries, Ltd.
Guangdong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among 685 patents, we discovered top 159 universities and scientific research institutions by total patent application. North China Electric Power University, Xi'an Jiaotong University, Huazhong University of Science & Technology are dominant in this area. They take 10.36% of the total patent filing.
Beijing Shi, China
Patent: 16
Shaanxi Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11