With the analysis among 107 patents, we discovered top 74 key players by total patent application. China Petroleum & Chemical Corp., Ecolab, Inc., PetroChina Co., Ltd. are dominant in this area. They take 18.69% of the total patent filing.
Beijing Shi, China
Patent: 9
Minnesota, United States
Patent: 6
Beijing Shi, China
Patent: 5
Delaware, United States
Patent: 5
Delaware, United States
Patent: 4
Texas, United States
Patent: 3
Henan Sheng, China
Patent: 3
Seoul, South Korea
Patent: 3
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With the analysis among related 76 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum & Chemical Corp., Ecolab, Inc. take 44.74% of patent filing during this period.
Sichuan Sheng, China
Patent: 21
Beijing Shi, China
Patent: 7
Minnesota, United States
Patent: 6
Delaware, United States
Patent: 4
Sichuan Sheng, China
Patent: 3
Seoul, South Korea
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 2
With the analysis among related 76 patents in last 5 years, we discover 33 new entrants. Ecolab, Inc., ConocoPhillips Co., Sichuan Kelite Oil and Gas Technology Service Co., Ltd. are the most active new entrants in this area.
Minnesota, United States
Patent: 6
Delaware, United States
Patent: 4
Sichuan Sheng, China
Patent: 3
Seoul, South Korea
Patent: 3
Zhejiang Sheng, China
Patent: 2
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
With the analysis among 43 patents, we discovered top 10 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Xi'an Shiyou University are dominant in this area. They take 79.07% of the total patent filing.
Sichuan Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1