With the analysis among 207 patents, we discovered top 79 key players by total patent application. Shell Internationale Research Maatschappij BV, Haldor Topsøe A/S, Ascend Performance Materials Operations LLC are dominant in this area. They take 15.94% of the total patent filing.
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 14
Hovedstaden, Denmark
Patent: 10
Ascend Performance Materials Operations LLC
Texas, United States
Patent: 9
North Carolina, United States
Patent: 8
Aventis Research & Technologies GmbH & Co. KG
Mercedes-Benz Customer Solutions GmbH
Nordrhein-Westfalen, Germany
Patent: 6
International Fuel Cells LLC
Connecticut, United States
Patent: 6
Anglo American Research Laboratories Pty Ltd.
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 5
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With the analysis among related 112 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Zhejiang University of Technology, Fuzhou University, Nanjing Clariant Environmental Engineering Co., Ltd. take 40.18% of patent filing during this period.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 26
Fujian Sheng, China
Patent: 15
Nanjing Clariant Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Clariant International AG
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Dalian University of Technology
Liaoning Sheng, China
Patent: 3
Dalian Maritime University
Liaoning Sheng, China
Patent: 3
Shanghai Watcher Environmental Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Shanghai Watcher Spray Intelligent System Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among related 112 patents in last 5 years, we discover 36 new entrants. Clariant International AG, Tianjin University of Science & Technology, Nanjing Clariant Environmental Engineering Co., Ltd. are the most active new entrants in this area.
Clariant International AG
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 4
Nanjing Clariant Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Dalian Maritime University
Liaoning Sheng, China
Patent: 3
Shanghai Watcher Environmental Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Watcher Spray Intelligent System Co., Ltd.
Shanghai Shi, China
Patent: 2
University of Chinese Academy of Sciences
Beijing Shi, China
Patent: 2
Shanghai Nanotechnology and Application National Engineering Research Center Co., Ltd.
Shanghai Shi, China
Patent: 2
China Shenhua Coal to Liquid & Chemical Co., Ltd.
Beijing Shi, China
Patent: 2
With the analysis among 185 patents, we discovered top 67 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Fuzhou University, Hunan University are dominant in this area. They take 29.73% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 27
Fujian Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 5
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 4
Hebei University of Science & Technology
Hebei Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 3