With the analysis among 1,530 patents, we discovered top 486 key players by total patent application. Kurita Water Industries Ltd., Kubota Corp., Beijing Enterprises Water Group (China) Investment Ltd. are dominant in this area. They take 2.35% of the total patent filing.
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 14
Osaka-fu, Japan
Patent: 11
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 11
Hitachi Plant Technologies Ltd.
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Allegheny International, Inc.
Pennsylvania, United States
Patent: 8
Shanghai Shi, China
Patent: 8
Shanghai Sipai Automation Technology Co., Ltd.
Shanghai Shi, China
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Harjumaa, Estonia
Patent: 1
With the analysis among related 981 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Enterprises Water Group (China) Investment Ltd., Shanghai Sipai Automation Technology Co., Ltd., Beijing Drainage Group Co., Ltd. take 2.45% of patent filing during this period.
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 11
Shanghai Sipai Automation Technology Co., Ltd.
Shanghai Shi, China
Patent: 7
Beijing Drainage Group Co., Ltd.
Beijing Shi, China
Patent: 6
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 5
Xi'an Weiyuan Environmental Protection Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Sino-Synergy Hydrogen Energy Technology (Jiaxing) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangdong Xindayu Environmental Technology Co. Ltd.
Guangdong Sheng, China
Patent: 4
Beijing BHT Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Tianjin Capital Environmental Protection Group Co., Ltd.
Tianjin Shi, China
Patent: 4
With the analysis among related 981 patents in last 5 years, we discover 476 new entrants. Beijing Enterprises Water Group (China) Investment Ltd., Shanghai Sipai Automation Technology Co., Ltd., Beijing Drainage Group Co., Ltd. are the most active new entrants in this area.
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 11
Shanghai Sipai Automation Technology Co., Ltd.
Shanghai Shi, China
Patent: 7
Beijing Drainage Group Co., Ltd.
Beijing Shi, China
Patent: 6
Xi'an Weiyuan Environmental Protection Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Sino-Synergy Hydrogen Energy Technology (Jiaxing) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Guangdong Xindayu Environmental Technology Co. Ltd.
Guangdong Sheng, China
Patent: 4
Beijing BHT Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Tianjin Capital Environmental Protection Group Co., Ltd.
Tianjin Shi, China
Patent: 4
Zhejiang Lianchi Water Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 4
With the analysis among 219 patents, we discovered top 85 universities and scientific research institutions by total patent application. Zhejiang University, Beijing University of Technology, Central South University are dominant in this area. They take 12.33% of the total patent filing.
Zhejiang Sheng, China
Patent: 13
Beijing University of Technology
Beijing Shi, China
Patent: 8
Hunan Sheng, China
Patent: 6
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hangzhou Normal University
Zhejiang Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 4
China West Normal University
Sichuan Sheng, China
Patent: 4