With the analysis among 1,366 patents, we discovered top 470 key players by total patent application. Henkel AG & Co. KGaA, Degussa AG, PetroChina Co., Ltd. are dominant in this area. They take 16.76% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 138
Hessen, Germany
Patent: 62
Beijing Shi, China
Patent: 29
New Jersey, United States
Patent: 29
Texas, United States
Patent: 26
Mitsui Mining & Smelting Co., Ltd.
Tokyo-to, Japan
Patent: 19
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 17
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 13
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 13
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With the analysis among related 244 patents applied in the last 5 years. We discover 156 most active companies in this area. The fast-growing Southwest Petroleum University, PetroChina Co., Ltd., China Petroleum University Beijing take 20.08% of patent filing during this period.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 15
China Petroleum University Beijing
Beijing Shi, China
Patent: 8
China National Petroleum Corp.
Beijing Shi, China
Patent: 8
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 7
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 5
Prajanieri (Beijing) Equipment Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Guangdong Qingdatongke Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among related 244 patents in last 5 years, we discover 123 new entrants. Ningbo University, Prajanieri (Beijing) Equipment Technology Co., Ltd., Guangdong Qingdatongke Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 5
Prajanieri (Beijing) Equipment Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Guangdong Qingdatongke Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
China University of Geosciences
Beijing Shi, China
Patent: 3
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 2
Shenyang Aerospace University
Liaoning Sheng, China
Patent: 2
Skolkovo Institute of Science & Technology
Xinyuan Tea Professional Cooperative, Dashan Village, Longtang Town, Shiqian County
Guizhou Sheng, China
Patent: 2
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 2
With the analysis among 305 patents, we discovered top 99 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 17.70% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 33
China Petroleum University Beijing
Beijing Shi, China
Patent: 12
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Beijing Forestry University
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
President & Fellows of Harvard College
Massachusetts, United States
Patent: 4