With the analysis among 196 patents, we discovered top 136 key players by total patent application. Suzhou Microtao Heavy Metal Filtration Technology Co., Ltd., Tulane Educational Fund, Beijing Water Business Doctor Co., Ltd. are dominant in this area. They take 10.71% of the total patent filing.
Suzhou Microtao Heavy Metal Filtration Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Louisiana, United States
Patent: 7
Beijing Water Business Doctor Co., Ltd.
Beijing Shi, China
Patent: 6
Suzhou Zhongke Advanced Technology Research Institute Co., Ltd
Jiangsu Sheng, China
Patent: 5
Suzhou Shanshui Lintian Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Pennsylvania, United States
Patent: 4
Shanghai Ailun Base Environmental Technology Co., Ltd.
Shanghai Shi, China
Patent: 4
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 3
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 3
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With the analysis among related 481 patents applied in the last 5 years. We discover 254 most active companies in this area. The fast-growing Chinese Research Academy of Environmental Sciences, Zhejiang University of Technology, Nankai University take 7.69% of patent filing during this period.
Chinese Research Academy of Environmental Sciences
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 11
Central China Normal University
Hubei Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
University of Science & Technology of China
Anhui Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 6
Beijing Water Business Doctor Co., Ltd.
Beijing Shi, China
Patent: 6
With the analysis among related 481 patents in last 5 years, we discover 225 new entrants. Zhejiang University of Technology, Central China Normal University, Central South University are the most active new entrants in this area.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 13
Central China Normal University
Hubei Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 6
Beijing Water Business Doctor Co., Ltd.
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Suzhou Shanshui Lintian Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Nanjing Institute of Soil Science, Chinese Academy of Sciences
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Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
With the analysis among 434 patents, we discovered top 123 universities and scientific research institutions by total patent application. Tongji University, Zhejiang University of Technology, Texas A&M University are dominant in this area. They take 9.91% of the total patent filing.
Shanghai Shi, China
Patent: 15
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 13
Texas, United States
Patent: 12
Tianjin Shi, China
Patent: 12
Central China Normal University
Hubei Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
South China University of Technology
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
University of Science & Technology of China
Anhui Sheng, China
Patent: 7