With the analysis among 249 patents, we discovered top 139 key players by total patent application. Golden Omega SA, Taiheiyo Cement Corp., Nippon Shokubai Co., Ltd. are dominant in this area. They take 16.06% of the total patent filing.
Arica y Parinacota, Chile
Patent: 24
Chiba-ken, Japan
Patent: 11
Nippon Shokubai Co., Ltd.
Arizona, United States
Patent: 5
Trium Environmental, Inc.
Zug, Switzerland
Patent: 4
Tetronics (International) Ltd.
Hangzhou Dadi Environmental Protection Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 4
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With the analysis among related 167 patents applied in the last 5 years. We discover 115 most active companies in this area. The fast-growing Guangdong Institute of Product Quality Supervision and Inspection, South China Institute of Environmental Sciences, Arva Greentech AG take 6.59% of patent filing during this period.
Guangdong Institute of Product Quality Supervision and Inspection
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Patent: 5
South China Institute of Environmental Sciences
Zug, Switzerland
Patent: 3
Nanjing Institute of Soil Science, Chinese Academy of Sciences
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Patent: 3
Dalian University of Technology
Liaoning Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 2
Changchun Sci-Tech University
Jilin Sheng, China
Patent: 2
With the analysis among related 167 patents in last 5 years, we discover 88 new entrants. Guangdong Institute of Product Quality Supervision and Inspection, Sindaeyang Co., Ltd., Zhengzhou University of Light Industry are the most active new entrants in this area.
Guangdong Institute of Product Quality Supervision and Inspection
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Patent: 5
Zhengzhou University of Light Industry
Henan Sheng, China
Patent: 2
Changchun Sci-Tech University
Jilin Sheng, China
Patent: 2
Kumoh National Institute of Technology
South China Agricultural University
Guangdong Sheng, China
Patent: 2
Dongguan University of Technology
Guangdong Sheng, China
Patent: 2
Institute of Zoology, Guangdong Academy of Sciences
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Patent: 2
Guangdong South China Environmental Protection Industry Technology Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Henan University of Science & Technology
Henan Sheng, China
Patent: 2
With the analysis among 342 patents, we discovered top 104 universities and scientific research institutions by total patent application. Zhejiang University, Tongji University, South China University of Technology are dominant in this area. They take 11.70% of the total patent filing.
Zhejiang Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 8
South China University of Technology
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Normal University
Beijing Shi, China
Patent: 4
Korea Institute of Science & Technology