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.
Tokyo-to, Japan
Patent: 11
Fukuoka-ken, Japan
Patent: 9
New York, United States
Patent: 6
Illinois, United States
Patent: 5
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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 Sheng, China
Patent: 1
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Patent: 1
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
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 Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
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