With the analysis among 1,644 patents, we discovered top 427 key players by total patent application. State Grid Corp. of China, Jiangsu Electric Power Co., Tianjin Electric Power Corp. are dominant in this area. They take 23.66% of the total patent filing.
Beijing Shi, China
Patent: 288
Jiangsu Sheng, China
Patent: 51
Tianjin Shi, China
Patent: 29
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 28
Guangdong Sheng, China
Patent: 26
Liaoning Sheng, China
Patent: 22
Fujian Sheng, China
Patent: 20
Illinois, United States
Patent: 19
Hunan Sheng, China
Patent: 17
With the analysis among 14 patents, we discovered top 13 start-ups by total patent application. Sunwoda Electric Vehicle Battery Co., Ltd., Beijing Homelink Real Estate Brokerage Co., Ltd., Beijing Minglue Software System Ltd. are active in this area.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Illinois, United States
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 3,473 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Southeast University take 7.89% of patent filing during this period.
Beijing Shi, China
Patent: 173
Beijing Shi, China
Patent: 54
Jiangsu Sheng, China
Patent: 47
Jiangsu Sheng, China
Patent: 46
Hubei Sheng, China
Patent: 45
Fujian Sheng, China
Patent: 43
Jiangsu Sheng, China
Patent: 41
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 39
Guangdong Sheng, China
Patent: 39
Beijing Shi, China
Patent: 39
With the analysis among related 3,473 patents in last 5 years, we discover 266 new entrants. Guangdong Power Grid Co. Ltd., Jiangsu Normal University, Nantong University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 11
The 54th Research Institute of China Electronics Technology Group Corporation
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Patent: 10
Sichuan Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
With the analysis among 3,909 patents, we discovered top 282 universities and scientific research institutions by total patent application. Xidian University, North China Electric Power University, Hohai University are dominant in this area. They take 7.70% of the total patent filing.
Shaanxi Sheng, China
Patent: 82
Beijing Shi, China
Patent: 79
Jiangsu Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 73
Hubei Sheng, China
Patent: 70
Jiangsu Sheng, China
Patent: 67
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 62
Beijing Shi, China
Patent: 61
Guangdong Sheng, China
Patent: 61
Jiangsu Sheng, China
Patent: 60