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.
Zuid-Holland, Netherlands
Patent: 14
Hovedstaden, Denmark
Patent: 10
Texas, United States
Patent: 9
North Carolina, United States
Patent: 8
Mercedes-Benz Customer Solutions GmbH
Nordrhein-Westfalen, Germany
Patent: 6
Connecticut, United States
Patent: 6
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 Sheng, China
Patent: 26
Fujian Sheng, China
Patent: 15
Nanjing Clariant Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
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.
Tianjin Shi, China
Patent: 4
Nanjing Clariant Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
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 Sheng, China
Patent: 27
Fujian Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3