With the analysis among 306 patents, we discovered top 93 key players by total patent application. Ruhrchemie AG, Hoechst AG, Shell Internationale Research Maatschappij BV are dominant in this area. They take 16.01% of the total patent filing.
Hessen, Germany
Patent: 16
Zuid-Holland, Netherlands
Patent: 16
Wisconsin, United States
Patent: 14
Nordrhein-Westfalen, Germany
Patent: 10
Chiba-ken, Japan
Patent: 7
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With the analysis among related 30 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing ARLANXEO Deutschland GmbH, China Petroleum & Chemical Corp., Arizona State University take 33.33% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 5
Beijing Shi, China
Patent: 3
Arizona, United States
Patent: 2
Beijing Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 18 new entrants. ARLANXEO Deutschland GmbH, Sinopec Research Institute of Petroleum Processing, Institute of Advanced Technology, University of Science and Technology of China are the most active new entrants in this area.
Nordrhein-Westfalen, Germany
Patent: 5
Beijing Shi, China
Patent: 2
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Patent: 1
Suzhou Hesu Sensor Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 39 patents, we discovered top 9 universities and scientific research institutions by total patent application. Arizona State University, The University of North Carolina at Chapel Hill, East China Normal University are dominant in this area. They take 33.33% of the total patent filing.
Arizona, United States
Patent: 4
North Carolina, United States
Patent: 4
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1