With the analysis among 15,837 patents, we discovered top 476 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. are dominant in this area. They take 20.27% of the total patent filing.
Beijing Shi, China
Patent: 1,581
Beijing Shi, China
Patent: 1,188
Beijing Shi, China
Patent: 441
Heilongjiang Sheng, China
Patent: 384
Beijing Shi, China
Patent: 322
Shandong Sheng, China
Patent: 284
Tianjin Shi, China
Patent: 225
Beijing Shi, China
Patent: 205
Shandong Sheng, China
Patent: 158
Liaoning Sheng, China
Patent: 150
With the analysis among 50 patents, we discovered top 11 start-ups by total patent application. M-I LLC, Motive Drilling Technologies, Inc., Sourcewater, Inc. are active in this area.
Texas, United States
Patent: 26
Texas, United States
Patent: 6
Texas, United States
Patent: 5
Texas, United States
Patent: 4
Guangdong Sheng, China
Patent: 1
Core Internet (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
With the analysis among related 11,357 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., China National Petroleum Corp. take 15.73% of patent filing during this period.
Beijing Shi, China
Patent: 799
Beijing Shi, China
Patent: 706
Beijing Shi, China
Patent: 281
Tianjin Shi, China
Patent: 193
Shandong Sheng, China
Patent: 190
Beijing Shi, China
Patent: 169
Beijing Shi, China
Patent: 150
Heilongjiang Sheng, China
Patent: 144
Sichuan Sheng, China
Patent: 126
Shandong Sheng, China
Patent: 125
With the analysis among related 11,357 patents in last 5 years, we discover 266 new entrants. Shengli Oilfield Testing and Evaluation Research Co., Ltd., CNOOC (Tianjin) Oilfield Chemical Co., Ltd., Jilin Xinda Petroleum Technology Service Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 61
Tianjin Shi, China
Patent: 25
Jilin Sheng, China
Patent: 22
Xinjiang Uygur Zizhiqu, China
Patent: 22
Liaoning Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 18
Hebei Sheng, China
Patent: 18
Jilin Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 18
Heilongjiang Sheng, China
Patent: 17
With the analysis among 2,950 patents, we discovered top 194 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 34.20% of the total patent filing.
Shandong Sheng, China
Patent: 291
Sichuan Sheng, China
Patent: 193
Beijing Shi, China
Patent: 117
Heilongjiang Sheng, China
Patent: 113
Shaanxi Sheng, China
Patent: 74
Hubei Sheng, China
Patent: 66
Heilongjiang Sheng, China
Patent: 25
Beijing Shi, China
Patent: 23
Shaanxi Sheng, China
Patent: 19
Beijing Shi, China
Patent: 19