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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.