With the analysis among 349 patents, we discovered top 236 key players by total patent application. State Grid Corp. of China, Guangdong Power Grid Co. Ltd., China Southern Power Grid Research Institute Co., Ltd. are dominant in this area. They take 25.50% of the total patent filing.
Beijing Shi, China
Patent: 71
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Washington, United States
Patent: 8
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Pennsylvania, United States
Patent: 6
Henan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
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With the analysis among related 157 patents applied in the last 5 years. We discover 135 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Foshan Power Supply Bureau of Guangdong Power Grid Corp. take 21.02% of patent filing during this period.
Beijing Shi, China
Patent: 16
Guangdong Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
With the analysis among related 157 patents in last 5 years, we discover 99 new entrants. Guangdong Power Grid Co. Ltd., Anhui Electric Power Feixi Power Supply Co. Ltd., Baoding Huadian Keyuan Electric Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 4
Baoding Huadian Keyuan Electric Co., Ltd.
Hebei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Xizang Zizhiqu, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Hubei Jiedian Electric Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 141 patents, we discovered top 45 universities and scientific research institutions by total patent application. Wuhan University, Tsinghua University, Chongqing University are dominant in this area. They take 35.46% of the total patent filing.
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3