With the analysis among 2,118 patents, we discovered top 472 key players by total patent application. Wuhan Shengyu Drainage System Co., Ltd., Weifang Yourong Industrial Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 2.12% of the total patent filing.
Hubei Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 15
Guizhou Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Hangzhou Taipu Automobile Technology Co., Ltd, Cameron Solutions, Inc. are active in this area.
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Arizona, United States
Patent: 1
With the analysis among related 781 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hohai University, Sichuan University, Shenyang Jianzhu University take 2.94% of patent filing during this period.
Jiangsu Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
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Patent: 6
Tianjin Shi, China
Patent: 6
Henan Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among related 781 patents in last 5 years, we discover 396 new entrants. Anhui Jianzhu University, Shanghai Bibo Water Design R&D Center, Qingdao University of Technology are the most active new entrants in this area.
Anhui Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Hydraulic and Environmental Geological Exploration Institute of China Coal Geology Group Co., Ltd.
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
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Patent: 3
Shanxi Aquatic Breeding and Breeding Scientific Experiment Center
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Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 945 patents, we discovered top 182 universities and scientific research institutions by total patent application. Hohai University, Sichuan University, Tianjin University are dominant in this area. They take 8.89% of the total patent filing.
Jiangsu Sheng, China
Patent: 38
Sichuan Sheng, China
Patent: 28
Tianjin Shi, China
Patent: 18
Liaoning Sheng, China
Patent: 17
Yunnan Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11