With the analysis among 227 patents, we discovered top 141 key players by total patent application. Oldcastle Precast Group, Siddhi (Suzhou) Survey & Design Consulting Co., Ltd., Guangzhou EP Environmental Ltd. are dominant in this area. They take 11.01% of the total patent filing.
Washington, United States
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
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With the analysis among related 283 patents applied in the last 5 years. We discover 187 most active companies in this area. The fast-growing Siddhi (Suzhou) Survey & Design Consulting Co., Ltd., Beijing University of Civil Engineering & Architecture, Guangzhou EP Environmental Ltd. take 7.07% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Chongqing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 283 patents in last 5 years, we discover 172 new entrants. Siddhi (Suzhou) Survey & Design Consulting Co., Ltd., Guangzhou EP Environmental Ltd., Jiangsu Dongheng Environmental Holding Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
With the analysis among 127 patents, we discovered top 50 universities and scientific research institutions by total patent application. Beijing University of Civil Engineering & Architecture, Hohai University, Southeast University are dominant in this area. They take 17.32% of the total patent filing.
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 3