With the analysis among 4,907 patents, we discovered top 485 key players by total patent application. Beijing Drainage Group Co., Ltd., AB-CWT LLC, North China Municipal Engineering Design & Research Institute are dominant in this area. They take 2.55% of the total patent filing.
Beijing Shi, China
Patent: 56
New York, United States
Patent: 42
Tianjin Shi, China
Patent: 27
Hubei Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 21
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 16
Shandong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Cloud Technology, Chongqing Meicun Technology Co. Ltd., iReadyIT (Beijing) Co. Ltd. are active in this area.
Tianjin Shi, China
Patent: 2
Chongqing Meicun Technology Co. Ltd.
Chongqing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 4,557 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, Beijing Drainage Group Co., Ltd., Wuhan Shengyu Drainage System Co., Ltd. take 5.03% of patent filing during this period.
Beijing Shi, China
Patent: 182
Beijing Shi, China
Patent: 24
Hubei Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 12
With the analysis among related 4,557 patents in last 5 years, we discover 397 new entrants. Suzhou University of Science & Technology, Changle Sapphire Water Development Co., Ltd., Xinhuang County Sewage Treatment Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among 1,666 patents, we discovered top 277 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Harbin Institute of Technology are dominant in this area. They take 23.65% of the total patent filing.
Beijing Shi, China
Patent: 302
Shanghai Shi, China
Patent: 51
Heilongjiang Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 32
Changchun Institute of Technology
Jilin Sheng, China
Patent: 29
Beijing Shi, China
Patent: 28
Jiangsu Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 19