With the analysis among 3,085 patents, we discovered top 476 key players by total patent application. NEC Corp., Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 24.51% of the total patent filing.
Tokyo-to, Japan
Patent: 330
Tokyo-to, Japan
Patent: 247
Tokyo-to, Japan
Patent: 179
Beijing Shi, China
Patent: 151
Tokyo-to, Japan
Patent: 121
Tokyo-to, Japan
Patent: 100
Tokyo-to, Japan
Patent: 70
Tokyo-to, Japan
Patent: 49
Osaka-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 33
With the analysis among 14 patents, we discovered top 11 start-ups by total patent application. Uptake Technologies, Inc., APRESIA Systems Ltd., Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Illinois, United States
Patent: 3
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 851 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., North China Electric Power University take 10.69% of patent filing during this period.
Beijing Shi, China
Patent: 58
Beijing Shi, China
Patent: 18
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Guizhou Sheng, China
Patent: 9
With the analysis among related 851 patents in last 5 years, we discover 369 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., TLV Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Hyogo-ken, Japan
Patent: 6
Hebei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 538 patents, we discovered top 137 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Shanghai Jiao Tong University are dominant in this area. They take 16.73% of the total patent filing.
Beijing Shi, China
Patent: 25
Hubei Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 12
Hunan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10