With the analysis among 2,993 patents, we discovered top 474 key players by total patent application. SDIC Xin Kaishui Environmental Investment Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd., Wuhan Shengyu Drainage System Co., Ltd. are dominant in this area. They take 3.04% of the total patent filing.
SDIC Xin Kaishui Environmental Investment Co., Ltd.
Beijing Shi, China
Patent: 33
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 30
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 28
Beijing Drainage Group Co., Ltd.
Beijing Shi, China
Patent: 27
North China Municipal Engineering Design & Research Institute
Tianjin Shi, China
Patent: 20
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 19
Zhejiang Fuchun Ziguang Environmental Protection Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 15
Beijing Jilongda Hotel Management Co. Ltd.
Beijing Shi, China
Patent: 13
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangzhou Boyite Intelligent Information Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
Chongqing Meicun Technology Co. Ltd.
Chongqing Shi, China
Patent: 1
With the analysis among related 2,830 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, SDIC Xin Kaishui Environmental Investment Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd. take 3.50% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 36
SDIC Xin Kaishui Environmental Investment Co., Ltd.
Beijing Shi, China
Patent: 33
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 30
Beijing Drainage Group Co., Ltd.
Beijing Shi, China
Patent: 26
Shanghai Shi, China
Patent: 23
North China Municipal Engineering Design & Research Institute
Tianjin Shi, China
Patent: 19
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 18
Zhejiang Fuchun Ziguang Environmental Protection Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
With the analysis among related 2,830 patents in last 5 years, we discover 447 new entrants. SDIC Xin Kaishui Environmental Investment Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd., Zhejiang Fuchun Ziguang Environmental Protection Co., Ltd. are the most active new entrants in this area.
SDIC Xin Kaishui Environmental Investment Co., Ltd.
Beijing Shi, China
Patent: 33
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 30
Zhejiang Fuchun Ziguang Environmental Protection Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 15
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 13
Beijing Jilongda Hotel Management Co. Ltd.
Beijing Shi, China
Patent: 13
Wuhan Yongqing Environmental Protection Technology Engineering Co., Ltd.
Hubei Sheng, China
Patent: 12
Harbin Institute of Technology Shenzhen Graduate School
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Patent: 10
Beijing Capital Aihua Tianjin Municipal Environmental Eng
Tianjin Shi, China
Patent: 10
Guizhou Zhuxin Water Environment Industry Co., Ltd.
Guizhou Sheng, China
Patent: 9
With the analysis among 753 patents, we discovered top 190 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Chongqing University are dominant in this area. They take 11.55% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 39
Shanghai Shi, China
Patent: 27
Chongqing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 17
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 11
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 10