With the analysis among 182 patents, we discovered top 78 key players by total patent application. Mitsubishi Electric Corp., Makita Corp., International Business Machines Corp. are dominant in this area. They take 20.33% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 11
Fukuoka-ken, Japan
Patent: 9
International Business Machines Corp.
New York, United States
Patent: 6
Illinois, United States
Patent: 5
Oki Electric Industry Co., Ltd.
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With the analysis among related 13 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Unipart Rail Ltd., Inspur Group Ltd., Hubei Tengyang Copper Co., Ltd. take 30.77% of patent filing during this period.
Doncaster, United Kingdom
Patent: 2
Shandong Sheng, China
Patent: 1
Hubei Tengyang Copper Co., Ltd.
Hubei Sheng, China
Patent: 1
SMART INFRASTRUCTURE ASSET MANAGEMENT AUSTRALIA RESEARCH AND DEVELOPMENT PTY LTD
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Patent: 1
Institute of Engineering Thermophysics Chinese Academy of Scie
Shanghai Institute of Measurement & Testing Technology
Shanghai Shi, China
Patent: 1
Canadian National Railway Co.
Toyota Motor North America, Inc.
Texas, United States
Patent: 1
Zhejiang Shibao Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 8 new entrants. Inspur Group Ltd., Hubei Tengyang Copper Co., Ltd., Institute of Engineering Thermophysics Chinese Academy of Scie are the most active new entrants in this area.
Shandong Sheng, China
Patent: 1
Hubei Tengyang Copper Co., Ltd.
Hubei Sheng, China
Patent: 1
Institute of Engineering Thermophysics Chinese Academy of Scie
Shanghai Institute of Measurement & Testing Technology
Shanghai Shi, China
Patent: 1
Toyota Motor North America, Inc.
Texas, United States
Patent: 1
Zhejiang Shibao Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Dongfeng Shenyu Vehicle Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 22 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Jilin Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1