With the analysis among 138 patents, we discovered top 85 key players by total patent application. Versa Power Systems Ltd., Beijing GeoEnviron Engineering & Technology, Inc., Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd. are dominant in this area. They take 21.01% of the total patent filing.
Alberta, Canada
Patent: 15
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 7
Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 7
Youyan Engineering Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 5
Massachusetts, United States
Patent: 4
China Merchants Ecological Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
BCEG Environmental Remediation Co., Ltd.
Beijing Shi, China
Patent: 3
Henan Jingu Industrial Development Co. Ltd.
Henan Sheng, China
Patent: 3
Hunan New World Science & Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Anhui Guozhen Environmental Restoration Co., Ltd.
Anhui Sheng, China
Patent: 3
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With the analysis among related 171 patents applied in the last 5 years. We discover 132 most active companies in this area. The fast-growing Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd., South China University of Technology, Beijing GeoEnviron Engineering & Technology, Inc. take 11.11% of patent filing during this period.
Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Beijing GeoEnviron Engineering & Technology, Inc.
Beijing Shi, China
Patent: 6
Youyan Engineering Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
China Merchants Ecological Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Hunan New World Science & Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Anhui Guozhen Environmental Restoration Co., Ltd.
Anhui Sheng, China
Patent: 3
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 3
With the analysis among related 171 patents in last 5 years, we discover 122 new entrants. Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd., South China University of Technology, Youyan Engineering Technology Research Institute Co., Ltd. are the most active new entrants in this area.
Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Youyan Engineering Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 5
China Merchants Ecological Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Hunan New World Science & Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Anhui Guozhen Environmental Restoration Co., Ltd.
Anhui Sheng, China
Patent: 3
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 3
Chinese Research Academy of Environmental Sciences
Wuhan Xiugu Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Zhejiang Zone-King Environmental Sci & Tech Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 113 patents, we discovered top 55 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Central South University are dominant in this area. They take 15.04% of the total patent filing.
Zhejiang Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 3
Liaoning University of Petroleum & Chemical Technology
Liaoning Sheng, China
Patent: 3
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 2
Chengdu University of Technology
Sichuan Sheng, China
Patent: 2