With the analysis among 148 patents, we discovered top 69 key players by total patent application. RHI Magnesita Deutschland AG, Schlumberger Technologies, Inc., Schlumberger Technology BV are dominant in this area. They take 25.68% of the total patent filing.
Hessen, Germany
Patent: 16
New Jersey, United States
Patent: 12
Zuid-Holland, Netherlands
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 6
British Virgin Islands
Patent: 6
Rogaland, Norway
Patent: 5
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With the analysis among related 35 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing PetroChina Co., Ltd., Equinor Energy AS, Southwest Petroleum University take 45.71% of patent filing during this period.
Beijing Shi, China
Patent: 6
Rogaland, Norway
Patent: 5
Sichuan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 35 patents in last 5 years, we discover 12 new entrants. Equinor Energy AS, CNOOC China Ltd., CNOOC (China) Co., Ltd. Beijing Research Center are the most active new entrants in this area.
Rogaland, Norway
Patent: 5
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 1
Guiyang County Chunling Lake Food Co., Ltd.
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Yongyuansi Technology Development Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 32 patents, we discovered top 9 universities and scientific research institutions by total patent application. Southwest Petroleum University, Chengdu University of Technology, China Petroleum University Beijing are dominant in this area. They take 40.63% of the total patent filing.
Sichuan Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Bern, Switzerland
Patent: 1
Liaoning Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1