Baker Hughes Holdings LLC
🏢 View company profile →5,979Patents
3,860Active
5,979Granted
61Portfolio score
Filing activity: Oct 19, 1980 → Feb 27, 2024 · 1,538 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5829520A | Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device | Fixed Constructions | 420 | Expired |
| US6176323A | Drilling systems with sensors for determining properties of drilling fluid downhole | Fixed Constructions | 394 | Expired |
| US5560440A | Bit for subterranean drilling fabricated from separately-formed major components | Fixed Constructions | 379 | Expired |
| US5388648A | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means | Fixed Constructions | 364 | Expired |
| US6088294A | Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction | Physics | 347 | Expired |
| US5959547A | Well control systems employing downhole network | Fixed Constructions | 329 | Expired |
| US5460233A | Diamond cutting structure for drilling hard subterranean formations | Emerging Cross-Sectional Technologies | 316 | Expired |
| US5318122A | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means | Fixed Constructions | 294 | Expired |
| US5842149A | Closed loop drilling system | Fixed Constructions | 291 | Expired |
| US6021377A | Drilling system utilizing downhole dysfunctions for determining corrective actions and simulating drilling conditions | Fixed Constructions | 288 | Expired |
| US5839508A | Downhole apparatus for generating electrical power in a well | Fixed Constructions | 287 | Expired |
| US5447208A | Superhard cutting element having reduced surface roughness and method of modifying | Emerging Cross-Sectional Technologies | 284 | Expired |
| US5812068A | Drilling system with downhole apparatus for determining parameters of interest and for adjusting drilling direction in response thereto | Physics | 281 | Expired |
| US5361859A | Expandable gage bit for drilling and method of drilling | Fixed Constructions | 271 | Expired |
| US6021850A | Downhole pipe expansion apparatus and method | Fixed Constructions | 258 | Expired |
| US5653300A | Modified superhard cutting elements having reduced surface roughness method of modifying, drill bits equipped with such cutting elements, and methods of drilling therewith | Emerging Cross-Sectional Technologies | 250 | Expired |
| US6167965A | Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores | Mechanical Engineering; Lighting; Heating | 245 | Expired |
| US6029748A | Method and apparatus for top to bottom expansion of tubulars | Fixed Constructions | 244 | Expired |
| US6281489A | Monitoring of downhole parameters and tools utilizing fiber optics | Physics | 242 | Expired |
| US6588266B2 | Monitoring of downhole parameters and tools utilizing fiber optics | Physics | 240 | Expired |
| US6206108A | Drilling system with integrated bottom hole assembly | Fixed Constructions | 234 | Expired |
| US5597042A | Method for controlling production wells having permanent downhole formation evaluation sensors | Fixed Constructions | 232 | Expired |
| US6103031A | Continous power/signal conductor and cover for downhole use | Electricity | 226 | Expired |
| US6585046B2 | Live well heater cable | Fixed Constructions | 225 | Expired |
| US6233524A | Closed loop drilling system | Fixed Constructions | 225 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.