With the analysis among 6,482 patents, we discovered top 464 key players by total patent application. State Grid Corp. of China, Osaka Gas Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 10.77% of the total patent filing.
Beijing Shi, China
Patent: 491
Osaka-fu, Japan
Patent: 113
Osaka-fu, Japan
Patent: 94
Tokyo-to, Japan
Patent: 85
Tokyo-to, Japan
Patent: 84
Jiangsu Sheng, China
Patent: 74
Tokyo-to, Japan
Patent: 63
Guangdong Sheng, China
Patent: 60
Shanghai Shi, China
Patent: 54
Tianjin Shi, China
Patent: 53
With the analysis among 59 patents, we discovered top 19 start-ups by total patent application. Aisin KK, TMGcore, Inc., Wisk Aero LLC are active in this area.
Tokyo-to, Japan
Patent: 18
Texas, United States
Patent: 8
California, United States
Patent: 7
California, United States
Patent: 6
Guangdong Sheng, China
Patent: 4
Oregon, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3,287 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Jiangsu Electric Power Co. take 11.20% of patent filing during this period.
Beijing Shi, China
Patent: 258
Guangdong Sheng, China
Patent: 59
Jiangsu Sheng, China
Patent: 51
Beijing Shi, China
Patent: 48
Beijing Shi, China
Patent: 38
Guangdong Sheng, China
Patent: 35
Tianjin Shi, China
Patent: 33
Shanghai Shi, China
Patent: 33
Guangdong Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 26
With the analysis among related 3,287 patents in last 5 years, we discover 255 new entrants. Lancium LLC, Nanjing Institute of Technology, Jiangsu Electricity Co. Nantong Power Supply Co. are the most active new entrants in this area.
Texas, United States
Patent: 15
Jiangsu Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Hebei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Hebei Sheng, China
Patent: 9
Illinois, United States
Patent: 9
Jiangsu Sheng, China
Patent: 8
With the analysis among 1,561 patents, we discovered top 194 universities and scientific research institutions by total patent application. North China Electric Power University, Southeast University, China Electric Power Research Institute Ltd. are dominant in this area. They take 17.30% of the total patent filing.
Beijing Shi, China
Patent: 69
Jiangsu Sheng, China
Patent: 35
Beijing Shi, China
Patent: 32
Shandong Sheng, China
Patent: 31
Beijing Shi, China
Patent: 31
Tianjin Shi, China
Patent: 29
Zhejiang Sheng, China
Patent: 27
Shaanxi Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 21