With the analysis among 252 patents, we discovered top 199 key players by total patent application. Électricité de France SA, Yanmar Co., Ltd., FUJITA Co., Ltd. are dominant in this area. They take 8.33% of the total patent filing.
Guangdong Sheng, China
Patent: 7
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 2
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With the analysis among related 105 patents applied in the last 5 years. We discover 99 most active companies in this area. The fast-growing NIPPON STEEL CORP., Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Panda Wisdom Water Co., Ltd take 7.62% of patent filing during this period.
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 2
Panda Wisdom Water Co., Ltd
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Chengfeng Water Engineering Co., Ltd.
Chongqing Shi, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Lu'an Chemical Group Co., Ltd. Gucheng Coal Mine
Shanxi Sheng, China
Patent: 1
Taiyuan Laiwo Machinery Manufacturing Co., Ltd.
Shanxi Sheng, China
Patent: 1
With the analysis among related 105 patents in last 5 years, we discover 95 new entrants. NIPPON STEEL CORP., Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Panda Wisdom Water Co., Ltd are the most active new entrants in this area.
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 2
Panda Wisdom Water Co., Ltd
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Chengfeng Water Engineering Co., Ltd.
Chongqing Shi, China
Patent: 1
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Lu'an Chemical Group Co., Ltd. Gucheng Coal Mine
Shanxi Sheng, China
Patent: 1
Shanghai Urban Construction Design & Research Institute
Shanghai Shi, China
Patent: 1
With the analysis among 40 patents, we discovered top 23 universities and scientific research institutions by total patent application. Tsinghua University, Hohai University, Sun Yat-Sen University are dominant in this area. They take 17.50% of the total patent filing.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing University of Technology
Beijing Shi, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
AGH University of Science & Technology
Seoul National University of Science & Technology
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1