With the analysis among 324 patents, we discovered top 199 key players by total patent application. China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch, EIDP, Inc. are dominant in this area. They take 15.12% of the total patent filing.
Beijing Shi, China
Patent: 22
Shandong Sheng, China
Patent: 19
Delaware, United States
Patent: 8
Beijing Shi, China
Patent: 8
BioCement Technologies, Inc.
Washington, United States
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
No data, please try another search term
With the analysis among related 232 patents applied in the last 5 years. We discover 171 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Beijing GeoEnviron Engineering & Technology, Inc., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch take 9.05% of patent filing during this period.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Qingze Environmental Engineering Co., Ltd.
Shanghai Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
undefined undefined
Patent: 3
Jiangsu Sheng, China
Patent: 3
undefined undefined
Patent: 3
With the analysis among related 232 patents in last 5 years, we discover 147 new entrants. Beijing GeoEnviron Engineering & Technology, Inc., Beijing High Energy Times Environmental Restoration Co., Ltd., Shanghai Qingze Environmental Engineering Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 5
Shanghai Qingze Environmental Engineering Co., Ltd.
Shanghai Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 216 patents, we discovered top 74 universities and scientific research institutions by total patent application. Dalian Minzu University, Instituto Mexicano del Petroleo, University of Idaho are dominant in this area. They take 20.83% of the total patent filing.
Liaoning Sheng, China
Patent: 6
Distrito Federal, Mexico
Patent: 6
Idaho, United States
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jilin Sheng, China
Patent: 3