With the analysis among 4,476 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., Toyota Motor Corp., Nissan Motor Co., Ltd. are dominant in this area. They take 2.57% of the total patent filing.
Osaka-fu, Japan
Patent: 51
Tokyo-to, Japan
Patent: 32
Fukushima-ken, Japan
Patent: 32
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 20
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Rheinland-Pfalz, Germany
Patent: 17
With the analysis among 12 patents, we discovered top 5 start-ups by total patent application. Aisin KK, M-I LLC, Hangzhou Taipu Automobile Technology Co., Ltd are active in this area.
Texas, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 914 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Hohai University, China University of Geosciences Beijing take 2.63% of patent filing during this period.
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Patent: 13
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
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Patent: 4
Shanghai Shi, China
Patent: 4
Jilin Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
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Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 914 patents in last 5 years, we discover 416 new entrants. Institute of Water Engineering Ecology, Chinese Academy of Sciences, Ministry of Water Resources, Foshan University, Jiangxi Kaima Bailujia Bus Co Ltd. are the most active new entrants in this area.
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Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Tennessee, United States
Patent: 3
Shanxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
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Patent: 2
Hebei Panrui Energy Technology Co. Ltd.
Hebei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
With the analysis among 905 patents, we discovered top 230 universities and scientific research institutions by total patent application. Hohai University, Zhejiang University, China Three Gorges University are dominant in this area. They take 7.18% of the total patent filing.
Jiangsu Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Hubei Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8