With the analysis among 8,522 patents, we discovered top 478 key players by total patent application. State Grid Corp. of China, Siemens AG, OMRON Corp. are dominant in this area. They take 6.22% of the total patent filing.
Beijing Shi, China
Patent: 280
Bayern, Germany
Patent: 143
Kyoto-fu, Japan
Patent: 107
Tokyo-to, Japan
Patent: 106
Massachusetts, United States
Patent: 103
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 76
Osaka-fu, Japan
Patent: 72
Baden-Württemberg, Germany
Patent: 70
Tokyo-to, Japan
Patent: 63
With the analysis among 46 patents, we discovered top 26 start-ups by total patent application. Appulse Power, Inc., Aisin KK, Pac Srl are active in this area.
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
Henan Sheng, China
Patent: 2
Colorado, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 2,903 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., Jiangsu Electric Power Co. take 8.85% of patent filing during this period.
Beijing Shi, China
Patent: 167
Beijing Shi, China
Patent: 52
Jiangsu Sheng, China
Patent: 38
Shaanxi Sheng, China
Patent: 30
Beijing Shi, China
Patent: 30
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Patent: 28
Jiangsu Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 22
Guangdong Sheng, China
Patent: 22
Yunnan Sheng, China
Patent: 22
With the analysis among related 2,903 patents in last 5 years, we discover 284 new entrants. Guangdong Power Grid Co. Ltd., Murata Manufacturing Co. Ltd., Huaneng Lancang River Hydropower Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 22
Kyoto-fu, Japan
Patent: 16
Yunnan Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Xinjiang Uygur Zizhiqu, China
Patent: 8
Yunnan Sheng, China
Patent: 8
With the analysis among 1,181 patents, we discovered top 219 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Wuhan University are dominant in this area. They take 14.99% of the total patent filing.
Beijing Shi, China
Patent: 44
Beijing Shi, China
Patent: 33
Hubei Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 20
Beijing Shi, China
Patent: 17
Shanghai Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Jilin Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13