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.
Beijing Shi, China
Patent: 51
Guangdong Sheng, China
Patent: 38
Tokyo-to, Japan
Patent: 29
Beijing Shi, China
Patent: 26
Rheinland-Pfalz, Germany
Patent: 24
Tokyo-to, Japan
Patent: 24
Jiangsu Sheng, China
Patent: 23
Hubei Sheng, China
Patent: 23
Hunan Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 20
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
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.
Beijing Shi, China
Patent: 42
Guangdong Sheng, China
Patent: 37
Zhejiang Sheng, China
Patent: 36
Tianjin Shi, China
Patent: 32
Hubei Sheng, China
Patent: 23
Beijing Shi, China
Patent: 23
Heilongjiang Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 20
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.
Hubei Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 20
Illinois, United States
Patent: 19
Shaanxi Sheng, China
Patent: 18
Oregon, United States
Patent: 17
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 14
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 Sheng, China
Patent: 38
Tianjin Shi, China
Patent: 34
Tianjin Shi, China
Patent: 23
Heilongjiang Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 11