With the analysis among 202 patents, we discovered top 136 key players by total patent application. State Grid Corp. of China, Littelfuse Semiconductor (Wuxi) Co. Ltd., General Electric Co. are dominant in this area. They take 16.83% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 15
Littelfuse Semiconductor (Wuxi) Co. Ltd.
Jiangsu Sheng, China
Patent: 10
Massachusetts, United States
Patent: 9
Hitachi Energy Switzerland AG
Eaton Intelligent Power Ltd.
Eagle Harbor Technologies, Inc.
Washington, United States
Patent: 7
California, United States
Patent: 5
California, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 5
Suzhou 3ctest Electronic Co.,LTD
Jiangsu Sheng, China
Patent: 5
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Suzhou Convert Semiconductor Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 174 patents applied in the last 5 years. We discover 133 most active companies in this area. The fast-growing State Grid Corp. of China, Hitachi Energy Switzerland AG, General Electric Co. take 15.52% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Hitachi Energy Switzerland AG
Massachusetts, United States
Patent: 7
Eaton Intelligent Power Ltd.
Eagle Harbor Technologies, Inc.
Washington, United States
Patent: 7
Noord-Holland, Netherlands
Patent: 5
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 5
California, United States
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
With the analysis among related 174 patents in last 5 years, we discover 121 new entrants. Hitachi Energy Switzerland AG, Eagle Harbor Technologies, Inc., Direct Current BV are the most active new entrants in this area.
Hitachi Energy Switzerland AG
Eagle Harbor Technologies, Inc.
Washington, United States
Patent: 7
Noord-Holland, Netherlands
Patent: 5
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 5
California, United States
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 3
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 3
With the analysis among 59 patents, we discovered top 30 universities and scientific research institutions by total patent application. North China Electric Power University, China Electric Power Research Institute Ltd., Shandong University are dominant in this area. They take 30.51% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 4
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hunan University of Technology
Hunan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2