With the analysis among 333 patents, we discovered top 196 key players by total patent application. Matsushita Electronics Corp., State Grid Corp. of China, Sumitomo Rubber Industries, Ltd. are dominant in this area. They take 10.81% of the total patent filing.
Osaka-fu, Japan
Patent: 17
Beijing Shi, China
Patent: 10
Texas, United States
Patent: 8
Pennsylvania, United States
Patent: 8
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
With the analysis among related 112 patents applied in the last 5 years. We discover 108 most active companies in this area. The fast-growing State Grid Corp. of China, China Institute of Water Resources and Hydropower Research, China Petroleum & Chemical Corp. take 8.93% of patent filing during this period.
Beijing Shi, China
Patent: 4
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Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among related 112 patents in last 5 years, we discover 93 new entrants. China Petroleum & Chemical Corp., Jiangsu Electric Power Co., Tongji University are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 75 patents, we discovered top 34 universities and scientific research institutions by total patent application. Wuhan University, China Petroleum University Beijing, Tongji University are dominant in this area. They take 16.00% of the total patent filing.
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1