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.
Hunan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
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
Tianjin Shi, China
Patent: 2
Vaud, Switzerland
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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.
Vaud, Switzerland
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Xi'an Xuanlang Information Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
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 Shi, China
Patent: 7
Vaud, Switzerland
Patent: 2
Manchester, United Kingdom
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1