With the analysis among 1,856 patents, we discovered top 475 key players by total patent application. BAUER Maschinen GmbH, Bauer Spezialtiefbau GmbH, Shimizu Corp. are dominant in this area. They take 8.62% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Jiangsu Sheng, China
Patent: 22
Nordrhein-Westfalen, Germany
Patent: 21
Rheinland-Pfalz, Germany
Patent: 19
Sichuan Sheng, China
Patent: 16
Guizhou Sheng, China
Patent: 16
Harjumaa, Estonia
Patent: 15
Sichuan Sheng, China
Patent: 15
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 4
With the analysis among related 913 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing BAUER Maschinen GmbH, Powerchina Guiyang Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd. take 5.48% of patent filing during this period.
Guizhou Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 10
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Patent: 9
Jiangsu Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
With the analysis among related 913 patents in last 5 years, we discover 439 new entrants. Huaneng Lancang River Hydropower Inc., China Water Resources & Hydropower Twelfth Engineering Bureau, Huaneng Lancang River Upstream Hydropower Co. Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Huaneng Lancang River Upstream Hydropower Co. Ltd.
Xizang Zizhiqu, China
Patent: 8
Vorarlberg, Austria
Patent: 8
Sichuan Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
With the analysis among 448 patents, we discovered top 122 universities and scientific research institutions by total patent application. Hohai University, Chang'an University, China University of Mining & Technology are dominant in this area. They take 12.05% of the total patent filing.
Jiangsu Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Yunnan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6