With the analysis among 136 patents, we discovered top 49 key players by total patent application. UOP LLC, Phillips Petroleum Co., Laroche Industries, Inc. are dominant in this area. They take 22.79% of the total patent filing.
Illinois, United States
Patent: 11
Oklahoma, United States
Patent: 10
Georgia, United States
Patent: 10
Goodyear Tire & Rubber Co.
Ohio, United States
Patent: 7
Elf Aquitaine Fertilisants
International Business Machines Corp.
New York, United States
Patent: 4
Imperial Chemical Industries Ltd.
Chevron Phillips Chemical Co. LP
Texas, United States
Patent: 3
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
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With the analysis among related 21 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Zhejiang University, GM Global Technology Operations LLC, Qingdao University of Technology take 38.10% of patent filing during this period.
Zhejiang Sheng, China
Patent: 3
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Jiangsu Yougu Future Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1
Wuhu Haiming Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Environmental Protection Industry Research Institute of Quanzhou Nanjing University
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Patent: 1
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 15 new entrants. Zhejiang University, GM Global Technology Operations LLC, Qingdao University of Technology are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Jiangsu Yougu Future Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Purification Equipment Research Institute of CSIC
Hebei Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1
Wuhu Haiming Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Environmental Protection Industry Research Institute of Quanzhou Nanjing University
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Patent: 1
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among 49 patents, we discovered top 20 universities and scientific research institutions by total patent application. University of Melbourne, Shanghai University, Shandong University are dominant in this area. They take 40.82% of the total patent filing.
Victoria, Australia
Patent: 13
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Qingdao University of Technology
Shandong Sheng, China
Patent: 2
São Paulo, Brazil
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1