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.
Nordrhein-Westfalen, Germany
Patent: 8
Tianjin Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Seoul, South Korea
Patent: 3
Pennsylvania, United States
Patent: 2
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 Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Wuhan Dexin Optoelectronics Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
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
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Wuhan Dexin Optoelectronics Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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 Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1