Baker Hughes Holdings LLC
Baker HughActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5643169A | Decanter centrifuge with adjustable gate control | Expired / Lapsed | 1995-06-06 | 1997-07-01 | 28 | Details |
| US5149057A | Tape drive with self-expanding coils for sludge collector | Expired / Lapsed | 1990-03-09 | 1992-09-22 | 3 | Details |
| US4383438A | Fouling test apparatus | Expired / Lapsed | 1981-06-02 | 1983-05-17 | 15 | Details |
| US4381849A | Solids-liquid slurry separating centrifuge | Expired / Lapsed | 1981-06-29 | 1983-05-03 | 9 | Details |
| US4190194A | Solids liquid separating centrifuge with solids classificat… | Expired / Lapsed | 1978-07-28 | 1980-02-26 | 10 | Details |
| US3827486A | Well reentry system | Expired / Lapsed | 1972-03-17 | 1974-08-06 | 21 | Details |
| US3450204A | Well casing hanger | Expired / Lapsed | 1967-09-06 | 1969-06-17 | 0 | Details |
| US3223159A | Liner cementing method | Expired / Lapsed | 1963-09-09 | 1965-12-14 | 2 | Details |
| US3170518A | Well method and apparatus which is particularly adapted for… | Expired / Lapsed | 1960-05-23 | 1965-02-23 | 4 | Details |
| US2307662A | Means for controlling wells | Expired / Lapsed | 1939-07-22 | 1943-01-05 | 0 | Details |