With the analysis among 917 patents, we discovered top 484 key players by total patent application. Wuhan Shengyu Drainage System Co., Ltd., Ozone Industries Ireland Ltd., Contech Engineered Solutions LLC are dominant in this area. They take 6.98% of the total patent filing.
Hubei Sheng, China
Patent: 42
Ohio, United States
Patent: 10
Shanghai Shi, China
Patent: 9
California, United States
Patent: 8
Nevada, United States
Patent: 7
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
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With the analysis among related 789 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shanghai Xiqing Environmental Protection Engineering Co., Ltd., Bio Clean Environmental Services, Inc., Wuhan Shengyu Drainage System Co., Ltd. take 2.92% of patent filing during this period.
Shanghai Shi, China
Patent: 9
California, United States
Patent: 7
Hubei Sheng, China
Patent: 7
Ohio, United States
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 789 patents in last 5 years, we discover 480 new entrants. Shanghai Xiqing Environmental Protection Engineering Co., Ltd., Blue Ocean Green Industry Ecological Construction Co., Ltd., Wuhan University of Technology are the most active new entrants in this area.
Shanghai Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
China Railway 20th Bureau Group Real Estate Development Co., Ltd.
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 200 patents, we discovered top 74 universities and scientific research institutions by total patent application. Chongqing University, Xi'an University of Architecture & Technology, Wuhan University of Technology are dominant in this area. They take 9.50% of the total patent filing.
Chongqing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3