With the analysis among 31 patents, we discovered top 22 key players by total patent application. Philips, Hitachi Ltd., State Grid Corp. of China are dominant in this area. They take 25.81% of the total patent filing.
Beijing Shi, China
Patent: 2
GM Global Technology Operations LLC
Michigan, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Chiba-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 7 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2