Patent assignee · US · COMPANY

BJ SERVICES, LLC

🏢 View company profile →
279Patents
87Active
279Granted
51Portfolio score

Filing activity: Jan 16, 1990 → Dec 20, 2018 · 74 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6508305B1 Compositions and methods for cementing using elastic particles Emerging Cross-Sectional Technologies 353 Expired
US6169058A Compositions and methods for hydraulic fracturing Emerging Cross-Sectional Technologies 350 Expired
US6330916A Formation treatment method using deformable particles Emerging Cross-Sectional Technologies 331 Expired
US6059034A Formation treatment method using deformable particles Chemistry; Metallurgy 328 Expired
US6439309B1 Compositions and methods for controlling particulate movement in wellbores and subterranean formations Emerging Cross-Sectional Technologies 237 Expired
US9945365B2 Fixed frequency high-pressure high reliability pump drive Mechanical Engineering; Lighting; Heating 236 Active
US6985750B1 Wireless network system Electricity 219 Expired
US6302209A Surfactant compositions and uses therefor Chemistry; Metallurgy 215 Expired
US10008880B2 Modular hybrid low emissions power for hydrocarbon extraction Emerging Cross-Sectional Technologies 207 Active
US6491108B1 Drillable bridge plug Fixed Constructions 184 Expired
US6167970A Isolation tool release mechanism Fixed Constructions 173 Expired
US6228812A Compositions and methods for selective modification of subterranean formation permeability Chemistry; Metallurgy 166 Expired
US10221856B2 Pump system and method of starting pump Mechanical Engineering; Lighting; Heating 160 Active
US6364018B1 Lightweight methods and compositions for well treating Emerging Cross-Sectional Technologies 159 Expired
US6793018B2 Fracturing using gel with ester delayed breaking Chemistry; Metallurgy 159 Expired
US6145591A Method and compositions for use in cementing Chemistry; Metallurgy 159 Expired
US10317875B2 Pump integrity detection, monitoring and alarm generation Physics 157 Active
US5497830A Coated breaker for crosslinked acid Emerging Cross-Sectional Technologies 155 Expired
US6832652B1 Ultra low density cementitious slurries for use in cementing of oil and gas wells Emerging Cross-Sectional Technologies 151 Expired
US6230804A Stress resistant cement compositions and methods for using same Fixed Constructions 149 Expired
US6626243B1 Methods and compositions for use in cementing in cold environments Chemistry; Metallurgy 147 Expired
US7021389B2 Bi-directional ball seat system and method Fixed Constructions 145 Expired
US5465792A Method of controlling production of excess water in oil and gas wells Chemistry; Metallurgy 145 Expired
US5547506A Storable liquid cementitious slurries for cementing oil and gas wells Emerging Cross-Sectional Technologies 140 Expired
US5447197A Storable liquid cementitious slurries for cementing oil and gas wells Emerging Cross-Sectional Technologies 139 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.