With the analysis among 1,210 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 11.65% of the total patent filing.
Beijing Shi, China
Patent: 66
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Massachusetts, United States
Patent: 26
Gansu Sheng, China
Patent: 26
Illinois, United States
Patent: 25
Kyoto-fu, Japan
Patent: 23
Tokyo-to, Japan
Patent: 22
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 1
With the analysis among related 307 patents applied in the last 5 years. We discover 222 most active companies in this area. The fast-growing State Grid Corp. of China, Yazaki Corp., Electric Power Research Institute of Yunnan Power Grid Co., Ltd. take 12.38% of patent filing during this period.
Beijing Shi, China
Patent: 14
Tokyo-to, Japan
Patent: 14
Yunnan Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 8
Hyogo-ken, Japan
Patent: 6
Hubei Sheng, China
Patent: 5
Nei Mongol Zizhiqu, China
Patent: 4
With the analysis among related 307 patents in last 5 years, we discover 162 new entrants. Changsha University of Science & Technology, DENSO TEN Ltd., Siemens Energy AS are the most active new entrants in this area.
Hunan Sheng, China
Patent: 8
Hyogo-ken, Japan
Patent: 6
Nei Mongol Zizhiqu, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Illinois, United States
Patent: 3
Anhui Sumeng Electric Complete Equipment Co., Ltd.
Anhui Sheng, China
Patent: 3
Delaware, United States
Patent: 3
Sichuan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among 126 patents, we discovered top 34 universities and scientific research institutions by total patent application. Changsha University of Science & Technology, Huazhong University of Science & Technology, North China Electric Power University are dominant in this area. They take 30.95% of the total patent filing.
Hunan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3