With the analysis among 4,657 patents, we discovered top 481 key players by total patent application. Hitachi Ltd., Toyota Motor Corp., Matsushita Electronics Corp. are dominant in this area. They take 2.51% of the total patent filing.
Tokyo-to, Japan
Patent: 54
Tokyo-to, Japan
Patent: 39
Osaka-fu, Japan
Patent: 24
Guangdong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 20
Aichi-ken, Japan
Patent: 19
Tokyo-to, Japan
Patent: 19
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 18
With the analysis among 12 patents, we discovered top 2 start-ups by total patent application.
Tokyo-to, Japan
Patent: 11
Illinois, United States
Patent: 1
With the analysis among related 1,341 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Sanfa High Technology Corp., State Grid Corp. of China, Dalian Sanjin Automobile Spare Parts Manufacture Co. Ltd. take 1.04% of patent filing during this period.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Gongzhi Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
With the analysis among related 1,341 patents in last 5 years, we discover 479 new entrants. Beijing Sanfa High Technology Corp., Aesculap AG, Guangdong Knowledge City Operation Service Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Gongzhi Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 377 patents, we discovered top 134 universities and scientific research institutions by total patent application. Northwest A&F University, South China University of Technology, Shandong Agricultural University are dominant in this area. They take 4.24% of the total patent filing.
Shaanxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3