With the analysis among 85 patents, we discovered top 59 key players by total patent application. PHOENIX CONTACT GmbH & Co. KG, Hitachi Ltd., Chuantie Electric (Tianjin) Group Co., Ltd. are dominant in this area. They take 22.35% of the total patent filing.
PHOENIX CONTACT GmbH & Co. KG
Nordrhein-Westfalen, Germany
Patent: 8
Chuantie Electric (Tianjin) Group Co., Ltd.
Tianjin Shi, China
Patent: 5
Hebei Box Transformer Electric Co., Ltd.
Hebei Sheng, China
Patent: 5
China Academy of Railway Sciences Locomotive & Car Research In
Beijing Shi, China
Patent: 3
Beijing Zongheng Electromechanical Technology Development Co.,
Beijing Shi, China
Patent: 3
Seoul, South Korea
Patent: 3
Pennsylvania, United States
Patent: 2
Freescale Semiconductor, Inc.
Texas, United States
Patent: 2
Illinois, United States
Patent: 2
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With the analysis among related 14 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing LG Energy Solution Ltd., Beijing Zongheng Electromechanical Technology Development Co.,, China Academy of Railway Sciences Group Co. Ltd. take 50.00% of patent filing during this period.
Seoul, South Korea
Patent: 3
Beijing Zongheng Electromechanical Technology Development Co.,
Beijing Shi, China
Patent: 2
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 2
China Academy of Railway Sciences Locomotive & Car Research In
Beijing Shi, China
Patent: 2
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 1
Yunnan Risen Technology Development Co., Ltd.
Yunnan Sheng, China
Patent: 1
Xi'an Changqing Sci-Tech Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 1
Wuhan Dexin Optoelectronics Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Shenzhen Qianhai Energy Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 12 new entrants. LG Energy Solution Ltd., China Academy of Railway Sciences Group Co. Ltd., Lanzhou Jiaotong University are the most active new entrants in this area.
Seoul, South Korea
Patent: 3
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 2
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 1
Yunnan Risen Technology Development Co., Ltd.
Yunnan Sheng, China
Patent: 1
Xi'an Changqing Sci-Tech Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 1
Guangdong Zhongnan Iron & Steel Co., Ltd.
Guangdong Sheng, China
Patent: 1
Wuhan Dexin Optoelectronics Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Shenzhen Qianhai Energy Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 1
Easy Thinking Hangzhou Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Northeast Electric Power University
Jilin Sheng, China
Patent: 1
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 1