With the analysis among 26,776 patents, we discovered top 472 key players by total patent application. Xyleco, Inc., China Petroleum & Chemical Corp., Kurita Water Industries Ltd. are dominant in this area. They take 1.02% of the total patent filing.
Massachusetts, United States
Patent: 110
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 105
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 58
Tokyo-to, Japan
Patent: 52
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 36
Minnesota, United States
Patent: 34
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 33
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 29
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 27
With the analysis among 135 patents, we discovered top 72 start-ups by total patent application. GuardHat, Inc., Novoloop, Inc., 3Oe Scientific LLC are active in this area.
Michigan, United States
Patent: 7
California, United States
Patent: 6
Indiana, United States
Patent: 5
Pennsylvania, United States
Patent: 5
California, United States
Patent: 5
California, United States
Patent: 5
Rubicon Global Holdings LLC
Kentucky, United States
Patent: 4
California, United States
Patent: 4
California, United States
Patent: 4
New Jersey, United States
Patent: 4
With the analysis among related 32,686 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, Tongji University, China Petroleum & Chemical Corp. take 0.86% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 108
Shanghai Shi, China
Patent: 95
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 77
Zhejiang Sheng, China
Patent: 66
Jiangsu Sheng, China
Patent: 61
Shandong Sheng, China
Patent: 54
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 52
Hunan Sheng, China
Patent: 51
Chinese Research Academy of Environmental Sciences
Jiangsu Sheng, China
Patent: 46
With the analysis among related 32,686 patents in last 5 years, we discover 270 new entrants. Beijing Enterprises Water Group (China) Investment Ltd., Huazhong University of Science & Technology, Shenzhen University are the most active new entrants in this area.
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 29
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 28
Guangdong Sheng, China
Patent: 22
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 21
Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 21
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 21
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 21
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 20
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 19
Wuhan Tianyuan Environmental Protection Co., Ltd.
Hubei Sheng, China
Patent: 18
With the analysis among 6,948 patents, we discovered top 341 universities and scientific research institutions by total patent application. Tongji University, Beijing University of Technology, Zhejiang University are dominant in this area. They take 4.63% of the total patent filing.
Shanghai Shi, China
Patent: 121
Beijing University of Technology
Beijing Shi, China
Patent: 120
Zhejiang Sheng, China
Patent: 81
Jiangsu Sheng, China
Patent: 78
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 62
Jiangsu Sheng, China
Patent: 60
Chongqing Shi, China
Patent: 58
Shandong Sheng, China
Patent: 57
Hunan Sheng, China
Patent: 54
Guangdong Sheng, China
Patent: 50