With the analysis among 32 patents, we discovered top 47 key players by total patent application. State Grid Corp. of China, State Grid Hunan Electric Power Co., State Grid Energy Research Institute Co., Ltd. are dominant in this area. They take 40.63% of the total patent filing.
Beijing Shi, China
Patent: 7
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shandong Railway Investment Holding Group Co., Ltd.
Shandong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
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With the analysis among related 73 patents applied in the last 5 years. We discover 86 most active companies in this area. The fast-growing State Grid Corp. of China, Beijing Institute of Technology, Harbin University of Science & Technology take 15.07% of patent filing during this period.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 82 new entrants. Harbin University of Science & Technology, Shandong University, North China Electric Power University are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 66 patents, we discovered top 39 universities and scientific research institutions by total patent application. Beijing Institute of Technology, Shandong University, North China Electric Power University are dominant in this area. They take 19.70% of the total patent filing.
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2