With the analysis among 1,088 patents, we discovered top 460 key players by total patent application. State Grid Corp. of China, International Business Machines Corp., State Grid Fujian Electric Power Co. are dominant in this area. They take 32.17% of the total patent filing.
Beijing Shi, China
Patent: 293
New York, United States
Patent: 29
Fujian Sheng, China
Patent: 28
Sichuan Sheng, China
Patent: 28
Anhui Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 16
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 16
Hunan Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
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With the analysis among related 323 patents applied in the last 5 years. We discover 227 most active companies in this area. The fast-growing State Grid Corp. of China, Super High Voltage Company of State Grid Hubei Electric Power Co., Ltd., Honghe Power Supply Bureau of Yunnan Power Grid Co., Ltd. take 24.77% of patent filing during this period.
Beijing Shi, China
Patent: 65
Hubei Sheng, China
Patent: 9
Yunnan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
With the analysis among related 323 patents in last 5 years, we discover 127 new entrants. Guangdong Power Grid Co. Ltd., Hebei Zhongbei Electric Power Fittings Co., Ltd., Super High Voltage Transmission Company of State Grid Hunan Electric Power Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Anhui Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among 64 patents, we discovered top 14 universities and scientific research institutions by total patent application. Shandong University, China Three Gorges University, Xi'an University of Technology are dominant in this area. They take 65.63% of the total patent filing.
Shandong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1