With the analysis among 251 patents, we discovered top 98 key players by total patent application. Japan Pionics Co., Ltd., Nippon Sanso KK, Honda Motor Co., Ltd. are dominant in this area. They take 23.11% of the total patent filing.
Osaka-fu, Japan
Patent: 27
Noord-Holland, Netherlands
Patent: 7
Liaoning Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Toyama-ken, Japan
Patent: 4
Taiwan Province, China
Patent: 4
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With the analysis among related 70 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Yangzhou University, Jinhong Gas Co., Ltd., Zhonghao Guangming Research & Design Ins of Che Ind Co Ltd take 21.43% of patent filing during this period.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
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Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among related 70 patents in last 5 years, we discover 32 new entrants. Yangzhou University, Jinhong Gas Co., Ltd., Anhui Guangzhi Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
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Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 43 patents, we discovered top 19 universities and scientific research institutions by total patent application. Yangzhou University, Osaka University, Nanjing University are dominant in this area. They take 27.91% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
South-Central University for Nationalities
Hubei Sheng, China
Patent: 1