With the analysis among 126 patents, we discovered top 68 key players by total patent application. Sankyo Co., Ltd., DENSO Corp., Niterra Co., Ltd. are dominant in this area. They take 26.19% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Aichi-ken, Japan
Patent: 3
Aichi-ken, Japan
Patent: 3
Gansu Sheng, China
Patent: 3
California, United States
Patent: 2
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With the analysis among related 19 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Sankyo Co., Ltd., Sanyo Bussan Co. Ltd., Tianjin University take 78.95% of patent filing during this period.
Tokyo-to, Japan
Patent: 12
Ehime-ken, Japan
Patent: 2
Tianjin Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Delaware, United States
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 7 new entrants. Sankyo Co., Ltd., Sanyo Bussan Co. Ltd., Tianjin University are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 12
Ehime-ken, Japan
Patent: 2
Tianjin Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Delaware, United States
Patent: 1
With the analysis among 15 patents, we discovered top 4 universities and scientific research institutions by total patent application. Shandong University, Gottfried Wilhelm Leibniz Universität Hannover, Tianjin University are dominant in this area. They take 53.33% of the total patent filing.
Shandong Sheng, China
Patent: 1
Niedersachsen, Germany
Patent: 1
Tianjin Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1