With the analysis among 2,600 patents, we discovered top 444 key players by total patent application. State Grid Corp. of China, Southwest Electric Power Design Institute Co., Ltd., State Grid Fujian Electric Power Co. are dominant in this area. They take 42.00% of the total patent filing.
Beijing Shi, China
Patent: 902
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 106
Fujian Sheng, China
Patent: 84
Hubei Sheng, China
Patent: 72
Aichi-ken, Japan
Patent: 65
Shaanxi Sheng, China
Patent: 64
Hunan Sheng, China
Patent: 59
State Grid Intelligence Technology Co., Ltd.
Shandong Sheng, China
Patent: 53
Jilin Sheng, China
Patent: 50
Sichuan Sheng, China
Patent: 47
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With the analysis among related 1,129 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Nanning Chaofu Electric Technology Co., Ltd., Guangdong Power Grid Co. Ltd. take 21.70% of patent filing during this period.
Beijing Shi, China
Patent: 192
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Guangdong Sheng, China
Patent: 25
Southwest Electric Power Design Institute Co., Ltd.
Sichuan Sheng, China
Patent: 21
Guizhou Sheng, China
Patent: 20
Fujian Sheng, China
Patent: 20
Guangxi Zhuangzu Zizhiqu, China
Patent: 16
Hunan Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 15
Shenyang Institute of Automation
Liaoning Sheng, China
Patent: 14
With the analysis among related 1,129 patents in last 5 years, we discover 306 new entrants. Guangdong Power Grid Co. Ltd., State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, Power Planning Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 25
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6
Ningxia Huizi Zizhiqu, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Shenzhen Belt Road Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among 463 patents, we discovered top 51 universities and scientific research institutions by total patent application. North China Electric Power University, China Three Gorges University, Wuhan University are dominant in this area. They take 37.37% of the total patent filing.
Beijing Shi, China
Patent: 20
China Three Gorges University
Hubei Sheng, China
Patent: 20
Hubei Sheng, China
Patent: 17
South China University of Technology
Guangdong Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6