With the analysis among 5,534 patents, we discovered top 484 key players by total patent application. China Petroleum & Chemical Corp., Gree Electric Appliances, Inc. of Zhuhai, Toray Industries, Inc. are dominant in this area. They take 2.13% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 51
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 38
Tokyo-to, Japan
Patent: 29
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 26
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 24
Tokyo-to, Japan
Patent: 24
Jiangsu Jiuwu Hi-Tech Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Wuhan Aike Membrane Technology Co., Ltd.
Hubei Sheng, China
Patent: 23
Hunan Huacheng Biotech, Inc.
Hunan Sheng, China
Patent: 21
Hunan Shiyuan New Material Technology Co., Ltd.
Hunan Sheng, China
Patent: 20
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
General Biosystems (Anhui) Corp. Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among related 5,881 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Gree Electric Appliances, Inc. of Zhuhai, Zhejiang University of Technology take 1.96% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 42
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 37
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 36
Tianjin Shi, China
Patent: 32
Wuhan Aike Membrane Technology Co., Ltd.
Hubei Sheng, China
Patent: 23
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 23
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 21
Hangzhou Aoke Filtration Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 20
Hunan Shiyuan New Material Technology Co., Ltd.
Hunan Sheng, China
Patent: 20
Illinois, United States
Patent: 19
With the analysis among related 5,881 patents in last 5 years, we discover 424 new entrants. Wuhan Aike Membrane Technology Co., Ltd., Hangzhou Aoke Filtration Technology Co., Ltd., Hunan Shiyuan New Material Technology Co., Ltd. are the most active new entrants in this area.
Wuhan Aike Membrane Technology Co., Ltd.
Hubei Sheng, China
Patent: 23
Hangzhou Aoke Filtration Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 20
Hunan Shiyuan New Material Technology Co., Ltd.
Hunan Sheng, China
Patent: 20
Illinois, United States
Patent: 19
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 18
Oregon, United States
Patent: 17
Ningbo Huanjie Ultrafiltration Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 14
Jiangsu Nuolai Smart Water Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Biffy Separation Membrane (Dalian) Co., Ltd.
Liaoning Sheng, China
Patent: 14
Guangxi Guohong Zhihong Environmental Protection Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
With the analysis among 1,023 patents, we discovered top 255 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Tiangong University, Tianjin University are dominant in this area. They take 10.17% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 38
Tianjin Shi, China
Patent: 34
Tianjin Shi, China
Patent: 23
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 17
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Beijing University of Technology
Beijing Shi, China
Patent: 11
Guangdong University of Technology
Guangdong Sheng, China
Patent: 11
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 11