With the analysis among 884 patents, we discovered top 478 key players by total patent application. Toyota Motor Corp., Hyundai Motor Co., Ltd., Hitachi Ltd. are dominant in this area. They take 9.28% of the total patent filing.
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 17
Fukushima-ken, Japan
Patent: 14
Aichi-ken, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 421 patents applied in the last 5 years. We discover 353 most active companies in this area. The fast-growing Kia Corp., SMC KK, Hyundai Motor Co., Ltd. take 6.41% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 5
Guangdong Sheng, China
Patent: 4
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Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among related 421 patents in last 5 years, we discover 325 new entrants. SMC KK, Mitsubishi Heavy Industries Engine & Turbocharger Ltd., China Northern Engine Research Institute (Tianjin) are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 5
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Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Hunan Aili Hydraulic Sealing Technology Co., Ltd.
Hunan Sheng, China
Patent: 2
Xuzhou Xcmg Mining Machinery Co., Ltd
Jiangsu Sheng, China
Patent: 2
With the analysis among 114 patents, we discovered top 51 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Chongqing University, Beijing University of Chemical Technology are dominant in this area. They take 9.65% of the total patent filing.
Shanghai Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2