With the analysis among 750 patents, we discovered top 429 key players by total patent application. IBIDEN Co., Ltd., Oji Paper Co. Ltd., Kurita Water Industries Ltd. are dominant in this area. They take 3.47% of the total patent filing.
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Saitama-ken, Japan
Patent: 6
Arizona, United States
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
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With the analysis among related 244 patents applied in the last 5 years. We discover 184 most active companies in this area. The fast-growing IBIDEN Co., Ltd., Hyolim Co. Ltd., China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd. take 5.33% of patent filing during this period.
China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
South China Institute of Environmental Sciences
Huatian Engineering & Technology Corp.
Anhui Sheng, China
Patent: 2
Liangyu International Co., Ltd
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Patent: 2
Foshan Ironman Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Fujian Agriculture & Forestry University
Fujian Sheng, China
Patent: 2
Beijing Academy of Environmental Protection Sciences
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Patent: 2
With the analysis among related 244 patents in last 5 years, we discover 165 new entrants. Hyolim Co. Ltd., China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd., China National Petroleum Corp. are the most active new entrants in this area.
China National Petroleum Corporation Safety and Environmental Protection Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Liangyu International Co., Ltd
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Patent: 2
Foshan Ironman Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Fujian Agriculture & Forestry University
Fujian Sheng, China
Patent: 2
Beijing Academy of Environmental Protection Sciences
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Patent: 2
Liaoning Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Vegetable Research Institute of Guangxi Academy of Agricultural Sciences
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Patent: 2
With the analysis among 270 patents, we discovered top 94 universities and scientific research institutions by total patent application. Zhejiang University, Nanjing University, Gwangju Institute of Science & Technology are dominant in this area. They take 6.30% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Gwangju Institute of Science & Technology
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Korea Institute of Science & Technology
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2