With the analysis among 2,968 patents, we discovered top 481 key players by total patent application. Iseki & Co., Ltd., Kubota Corp., Kobashi Industries Co. Ltd. are dominant in this area. They take 20.62% of the total patent filing.
Tokyo-to, Japan
Patent: 264
Osaka-fu, Japan
Patent: 209
Okayama-ken, Japan
Patent: 139
Osaka-fu, Japan
Patent: 113
Hiroshima-ken, Japan
Patent: 97
Okayama-ken, Japan
Patent: 74
Shimane-ken, Japan
Patent: 57
Jiangsu Sheng, China
Patent: 20
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 18
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Midtjylland, Denmark
Patent: 1
With the analysis among related 873 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing ChangJiang Survey, Planning, Design and Research Co., Ltd, North China University of Water Conservancy and Hydropower, Hohai University take 2.75% of patent filing during this period.
Hubei Sheng, China
Patent: 9
Henan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
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Patent: 5
Okayama-ken, Japan
Patent: 5
With the analysis among related 873 patents in last 5 years, we discover 429 new entrants. ChangJiang Survey, Planning, Design and Research Co., Ltd, Levee Lock LLC, Honghe Hani and Yi Autonomous Prefecture Water Conservancy and Hydropower Engineering Geological Survey Consulting and Planning Research Institute are the most active new entrants in this area.
Hubei Sheng, China
Patent: 9
Yunnan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
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Patent: 5
Henan Sheng, China
Patent: 5
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Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among 294 patents, we discovered top 60 universities and scientific research institutions by total patent application. Hohai University, Tianjin University, Zhejiang Ocean University are dominant in this area. They take 13.27% of the total patent filing.
Jiangsu Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2