With the analysis among 662 patents, we discovered top 386 key players by total patent application. Saman Industries Co. Ltd., Hokoku Kogyo Co. Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 4.53% of the total patent filing.
Hiroshima-ken, Japan
Patent: 9
Guizhou Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Mitsubishi Heavy Industries, Ltd.
Guangdong Sheng, China
Patent: 5
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With the analysis among related 336 patents applied in the last 5 years. We discover 194 most active companies in this area. The fast-growing Volvo Lastvagnar AB, Hebei Water Conservancy and Hydropower Survey, Design and Research Institute Group Co., Ltd., Chang'an University take 2.98% of patent filing during this period.
Tianjin Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 336 patents in last 5 years, we discover 170 new entrants. Volvo Lastvagnar AB, Hebei Water Conservancy and Hydropower Survey, Design and Research Institute Group Co., Ltd., Liaoning Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
China Shaanxi Nuclear Industry Group Shaanxi 210 Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Jiaxiang Construction Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 2
With the analysis among 94 patents, we discovered top 29 universities and scientific research institutions by total patent application. Hohai University, Wuhan University, Chang'an University are dominant in this area. They take 12.77% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Hovedstaden, Denmark
Patent: 1
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1