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
Beijing Shi, China
Patent: 17
Tokyo-to, Japan
Patent: 10
BERKSHIRE, United Kingdom
Patent: 10
Tokyo-to, Japan
Patent: 10
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.
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
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Patent: 1
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.
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
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Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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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, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1