With the analysis among 2,616 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, NEC Corp., Hitachi Ltd. are dominant in this area. They take 8.64% of the total patent filing.
Beijing Shi, China
Patent: 83
Tokyo-to, Japan
Patent: 78
Tokyo-to, Japan
Patent: 65
Toyama-ken, Japan
Patent: 58
Tokyo-to, Japan
Patent: 51
Tokyo-to, Japan
Patent: 43
Osaka-fu, Japan
Patent: 37
New York, United States
Patent: 35
Tokyo-to, Japan
Patent: 32
With the analysis among 18 patents, we discovered top 7 start-ups by total patent application. Englishco LLC, Aisin KK, BitMain Technologies Holding Co. are active in this area.
New York, United States
Patent: 7
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 593 patents applied in the last 5 years. We discover 384 most active companies in this area. The fast-growing North China Electric Power University, State Grid Corp. of China, Sharp Corp. take 11.13% of patent filing during this period.
Beijing Shi, China
Patent: 23
Beijing Shi, China
Patent: 22
Toyama-ken, Japan
Patent: 21
Hubei Sheng, China
Patent: 16
Beijing Shi, China
Patent: 12
Texas, United States
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
California, United States
Patent: 8
With the analysis among related 593 patents in last 5 years, we discover 278 new entrants. Quanta Associates LP, Harbin Institute of Technology, Shandong University are the most active new entrants in this area.
Texas, United States
Patent: 11
Heilongjiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Colorado, United States
Patent: 6
Yunnan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 418 patents, we discovered top 99 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Xi'an Jiaotong University are dominant in this area. They take 19.86% of the total patent filing.
Beijing Shi, China
Patent: 34
Hubei Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6