With the analysis among 105 patents, we discovered top 55 key players by total patent application. Oxeno Olefinchemie GmbH, Rhone Poulenc Rorer, Bayer AG are dominant in this area. They take 20.00% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 6
Valais, Switzerland
Patent: 3
Beijing Shi, China
Patent: 2
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With the analysis among related 35 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Sinopec Petroleum Engineering Technology Service Co. Ltd., Southwest Petroleum University, Guangzhou Hualong Building Materials Co., Ltd. take 14.29% of patent filing during this period.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 27 new entrants. Sinopec Petroleum Engineering Technology Service Co. Ltd., Southwest Petroleum University, Guangzhou Hualong Building Materials Co., Ltd. are the most active new entrants in this area.
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 6 patents, we discovered top 4 universities and scientific research institutions by total patent application. Southwest Petroleum University, Hangzhou Normal University, Chongqing Technology & Business University are dominant in this area. They take 66.67% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong University of Technology
Shandong Sheng, China
Patent: 1