With the analysis among 3,696 patents, we discovered top 483 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 4.41% of the total patent filing.
Osaka-fu, Japan
Patent: 53
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 46
Tokyo-to, Japan
Patent: 46
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 30
Nagano-ken, Japan
Patent: 29
With the analysis among 17 patents, we discovered top 7 start-ups by total patent application. Aisin KK, Magnys SAS, JOLED, Inc. are active in this area.
Jiangsu Sheng, China
Patent: 1
Hong Kong SAR, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 225 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing China University of Petroleum (East China), CRRC Zhuzhou Electric Locomotive Co. Ltd., The Yokohama Rubber Co., Ltd. take 5.33% of patent filing during this period.
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Aichi-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 225 patents in last 5 years, we discover 133 new entrants. China University of Petroleum (East China), East China Jiaotong University, Guangzhou Chenyangzhi Technology Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Fairlanda Engineering (Wuhan) Co., Ltd.
Hubei Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among 315 patents, we discovered top 112 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Railway Technical Research Institute, Zhejiang University are dominant in this area. They take 6.98% of the total patent filing.
Beijing Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
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Patent: 5
Shanghai Shi, China
Patent: 4
Jilin Sheng, China
Patent: 4
ZURICH, Switzerland
Patent: 4