With the analysis among 12,196 patents, we discovered top 476 key players by total patent application. Mitsubishi Electric Corp., Sumitomo Bakelite Co., Ltd., Toyota Motor Corp. are dominant in this area. They take 8.37% of the total patent filing.
Tokyo-to, Japan
Patent: 396
Tokyo-to, Japan
Patent: 324
Tokyo-to, Japan
Patent: 301
Osaka-fu, Japan
Patent: 270
Osaka-fu, Japan
Patent: 259
Tokyo-to, Japan
Patent: 252
Aichi-ken, Japan
Patent: 251
Osaka-fu, Japan
Patent: 216
Tokyo-to, Japan
Patent: 197
Osaka-fu, Japan
Patent: 196
With the analysis among 42 patents, we discovered top 6 start-ups by total patent application. Aisin KK, KIOXIA Corp., Tianjin Aisida Aerospace Technology Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 11
Tianjin Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 1,768 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Toyota Motor Corp., Sumitomo Electric Industries Ltd., DENSO Corp. take 8.14% of patent filing during this period.
Tokyo-to, Japan
Patent: 50
Osaka-fu, Japan
Patent: 47
Aichi-ken, Japan
Patent: 47
Osaka-fu, Japan
Patent: 43
Tokyo-to, Japan
Patent: 38
Osaka-fu, Japan
Patent: 37
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Patent: 30
Kyoto-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 24
With the analysis among related 1,768 patents in last 5 years, we discover 290 new entrants. Zhengzhou Research Institute of Mechanical Engineering, Fo Shan Shi Shun De Qu Yuan Rong Xin Cai Liao You Xian Gong Si, Daido Metal Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Aichi-ken, Japan
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 532 patents, we discovered top 142 universities and scientific research institutions by total patent application. Kyoto University, Railway Technical Research Institute, Tohoku University are dominant in this area. They take 7.14% of the total patent filing.
Kyoto-fu, Japan
Patent: 15
Miyagi-ken, Japan
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Nagano-ken, Japan
Patent: 6
Jilin Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5