With the analysis among 171 patents, we discovered top 126 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Yazaki Corp. are dominant in this area. They take 17.54% of the total patent filing.
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Taiwan Province, China
Patent: 5
Beijing Shi, China
Patent: 4
California, United States
Patent: 4
Massachusetts, United States
Patent: 3
Hebei Sheng, China
Patent: 3
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 217 patents applied in the last 5 years. We discover 170 most active companies in this area. The fast-growing State Grid Corp. of China, Yazaki Corp., Tongji University take 10.60% of patent filing during this period.
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 3
With the analysis among related 217 patents in last 5 years, we discover 145 new entrants. Yazaki Corp., Tongji University, Tsinghua University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
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Patent: 3
Hunan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among 162 patents, we discovered top 67 universities and scientific research institutions by total patent application. Tongji University, Sichuan University, Zhejiang University are dominant in this area. They take 11.73% of the total patent filing.
Shanghai Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3