With the analysis among 546 patents, we discovered top 297 key players by total patent application. Siemens AG, State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 8.06% of the total patent filing.
Bayern, Germany
Patent: 17
State Grid Corp. of China
Beijing Shi, China
Patent: 17
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 10
Siemens Brothers & Co. Ltd.
BERKSHIRE, United Kingdom
Patent: 10
Tokyo-to, Japan
Patent: 10
International Standard Electric Corp.
New York, United States
Patent: 8
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With the analysis among related 55 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing State Grid Corp. of China, China - zhejiang High-speed Railway Bearing Co., Ltd., Xi'an Loco Electronic Technology Co., Ltd. take 12.73% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 3
China - zhejiang High-speed Railway Bearing Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Xi'an Loco Electronic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 2
Chongqing Kairui Power Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangling Motors Co., Ltd.
Jiangxi Sheng, China
Patent: 1
China Academy of Work Safety Sciences
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Patent: 1
Chongqing Institute of Geology and Mineral Resources
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Patent: 1
Zhengzhou Hengliang Tech Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among related 55 patents in last 5 years, we discover 49 new entrants. China - zhejiang High-speed Railway Bearing Co., Ltd., Xi'an Loco Electronic Technology Co., Ltd., Chongqing Kairui Power Technology Co., Ltd. are the most active new entrants in this area.
China - zhejiang High-speed Railway Bearing Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Xi'an Loco Electronic Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Chongqing Kairui Power Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangling Motors Co., Ltd.
Jiangxi Sheng, China
Patent: 1
China Academy of Work Safety Sciences
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Patent: 1
Chongqing Institute of Geology and Mineral Resources
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Patent: 1
Zhengzhou Hengliang Tech Co., Ltd.
Henan Sheng, China
Patent: 1
Nanjing Rongpu Yida Power Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Information Science Research Institute of China Electronics Technology Corporation
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Patent: 1
With the analysis among 99 patents, we discovered top 28 universities and scientific research institutions by total patent application. Niigata University, Juntendo University, Hohai University are dominant in this area. They take 15.15% of the total patent filing.
Niigata-ken, Japan
Patent: 5
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
California Institute of Technology
California, United States
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1