With the analysis among 175 patents, we discovered top 94 key players by total patent application. State Grid Corp. of China, Siemens AG, Hitachi Ltd. are dominant in this area. They take 24.57% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 24
Bayern, Germany
Patent: 11
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 4
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Xfusion Digital Technologies Co. Ltd.
Henan Sheng, China
Patent: 1
With the analysis among related 121 patents applied in the last 5 years. We discover 72 most active companies in this area. The fast-growing Shanghai Jiao Tong University, State Grid Corp. of China, Southwest Jiaotong University take 26.45% of patent filing during this period.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 18
State Grid Corp. of China
Beijing Shi, China
Patent: 8
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 6
Institute of Electrical Engineering, Chinese Academy of Sciences
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guangzhou Zhiguang Motor Co., Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among related 121 patents in last 5 years, we discover 53 new entrants. Jiangsu Electric Power Co., Meidensha Corp., Guangzhou Zhiguang Motor Co., Ltd. are the most active new entrants in this area.
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Guangzhou Zhiguang Motor Co., Ltd.
Guangdong Sheng, China
Patent: 4
Sungrow Power Supply Co., Ltd.
Anhui Sheng, China
Patent: 4
Taiwan Province, China
Patent: 3
California, United States
Patent: 3
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangzhou Zhiguang Energy Storage Technology Co. Ltd.
Guangdong Sheng, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
With the analysis among 111 patents, we discovered top 37 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Institute of Electrical Engineering, Chinese Academy of Sciences, Southwest Jiaotong University are dominant in this area. They take 31.53% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 19
Institute of Electrical Engineering, Chinese Academy of Sciences
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Beijing Jiaotong University
Beijing Shi, China
Patent: 3