With the analysis among 65 patents, we discovered top 34 key players by total patent application. Zhuzhou CRRC Times Semiconductor Co., Ltd., CRRC Zhuzhou Institute Co., Ltd., Tian Jin Dian Qi Chuan Dong She Ji Yan Jiu Suo are dominant in this area. They take 33.85% of the total patent filing.
Zhuzhou CRRC Times Semiconductor Co., Ltd.
Hunan Sheng, China
Patent: 8
CRRC Zhuzhou Institute Co., Ltd.
Hunan Sheng, China
Patent: 7
Tian Jin Dian Qi Chuan Dong She Ji Yan Jiu Suo
Tianjin Shi, China
Patent: 7
Hitachi Energy Switzerland AG
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Beijing Aritime Intelligent Control Co., Ltd.
Beijing Shi, China
Patent: 4
Wuhan Changhai Electric Propulsion & Chemical Power Co. Ltd.
Hubei Sheng, China
Patent: 4
Automation Research & Design Institute of Metallurgical
Beijing Shi, China
Patent: 3
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 3
Tianjin Tianchuan Electric Co., Ltd.
Tianjin Shi, China
Patent: 3
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With the analysis among related 33 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Tsinghua University, Hitachi Energy Switzerland AG, Tian Jin Dian Qi Chuan Dong She Ji Yan Jiu Suo take 42.42% of patent filing during this period.
Beijing Shi, China
Patent: 9
Hitachi Energy Switzerland AG
Tian Jin Dian Qi Chuan Dong She Ji Yan Jiu Suo
Tianjin Shi, China
Patent: 2
École Polytechnique Fédérale de Lausanne
Vaud, Switzerland
Patent: 2
Xi'an Peri Power Semiconductor Converting Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Jiangyin Saiying Electron Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Zhuzhou CRRC Times Semiconductor Co., Ltd.
Hunan Sheng, China
Patent: 1
Siemens Factory Automation Engineering Ltd.
Beijing Shi, China
Patent: 1
Tianjin Tianchuan Electric Transmission Co., Ltd.
Tianjin Shi, China
Patent: 1
Xi'an Xuanlang Information Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
With the analysis among related 33 patents in last 5 years, we discover 15 new entrants. École Polytechnique Fédérale de Lausanne, Xi'an Peri Power Semiconductor Converting Technology Co., Ltd., Jiangyin Saiying Electron Co. Ltd. are the most active new entrants in this area.
École Polytechnique Fédérale de Lausanne
Vaud, Switzerland
Patent: 2
Xi'an Peri Power Semiconductor Converting Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Jiangyin Saiying Electron Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Siemens Factory Automation Engineering Ltd.
Beijing Shi, China
Patent: 1
Tianjin Tianchuan Electric Transmission Co., Ltd.
Tianjin Shi, China
Patent: 1
Xi'an Xuanlang Information Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
China XD Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Xian XD Power Systems Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Shougang Automation Information Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Zhuzhou Hualiang Electric Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among 30 patents, we discovered top 10 universities and scientific research institutions by total patent application. Tsinghua University, Shanghai Jiao Tong University, École Polytechnique Fédérale de Lausanne are dominant in this area. They take 66.67% of the total patent filing.
Beijing Shi, China
Patent: 10
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 7
École Polytechnique Fédérale de Lausanne
Vaud, Switzerland
Patent: 2
The University of Manchester
Manchester, United Kingdom
Patent: 1
Shanghai Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 1
Institute of Plasma Physics Chinese Academy of Sciences
Anhui Sheng, China
Patent: 1
Institute of Electrical Engineering, Chinese Academy of Sciences