Halliburton Co
HalliburtoActive Patents
0
Total Holdings
29
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4981173A | Electric surface controlled subsurface valve system | Expired / Lapsed | 1989-06-14 | 1991-01-01 | 34 | Details |
| US4747060A | Data acquisition module and method | Expired / Lapsed | 1986-03-31 | 1988-05-24 | 23 | Details |
| US4667736A | Surface controlled subsurface safety valve | Expired / Lapsed | 1985-05-24 | 1987-05-26 | 22 | Details |
| US4653313A | Positive stirring consistometer cup and method of using the… | Expired / Lapsed | 1985-10-18 | 1987-03-31 | 20 | Details |
| US4636934A | Well valve control system | Expired / Lapsed | 1984-05-21 | 1987-01-13 | 28 | Details |
| US4584874A | Method for determining porosity, clay content and mode of d… | Expired / Lapsed | 1984-10-15 | 1986-04-29 | 9 | Details |
| US4580252A | Wide band acoustic receiver transducer | Expired / Lapsed | 1983-04-20 | 1986-04-01 | 9 | Details |
| US4553601A | Method for fracturing subterranean formations | Expired / Lapsed | 1984-09-26 | 1985-11-19 | 19 | Details |
| US4432064A | Apparatus for monitoring a plurality of operations | Expired / Lapsed | 1980-10-27 | 1984-02-14 | 23 | Details |
| US4370886A | In situ measurement of gas content in formation fluid | Expired / Lapsed | 1981-03-20 | 1983-02-01 | 21 | Details |
| US4265266A | Controlled additive metering system | Expired / Lapsed | 1980-01-23 | 1981-05-05 | 66 | Details |
| US4174729A | Pressure sensing safety device | Expired / Lapsed | 1977-02-25 | 1979-11-20 | 7 | Details |
| US4161782A | Microprocessor computerized pressure/temperature/time down-… | Expired / Lapsed | 1977-12-23 | 1979-07-17 | 26 | Details |
| US4155022A | Line flow electric power generator | Expired / Lapsed | 1977-06-03 | 1979-05-15 | 11 | Details |
| US3987964A | Mobile hydraulic jetting device for cleaning large planar s… | Expired / Lapsed | 1973-06-29 | 1976-10-26 | 31 | Details |
| US3841152A | Drilling conditions monitor | Expired / Lapsed | 1973-02-02 | 1974-10-15 | 6 | Details |
| US3831011A | Method and apparatus for compensating a manifestation of fl… | Expired / Lapsed | 1973-02-28 | 1974-08-20 | 15 | Details |
| US3629859A | Oil field production automation and apparatus | Expired / Lapsed | 1969-11-14 | 1971-12-21 | 60 | Details |
| US3566685A | Fluid flow metering method and system | Expired / Lapsed | 1968-07-05 | 1971-03-02 | 0 | Details |
| US3430801A | Closure for a high pressure vessel | Expired / Lapsed | 1968-02-12 | 1969-03-04 | 0 | Details |
| US3425274A | Flowmeter measuring system | Expired / Lapsed | 1966-03-30 | 1969-02-04 | 0 | Details |
| US3393404A | System providing depth markers for beam deflection recorded… | Expired / Lapsed | 1966-03-17 | 1968-07-16 | 0 | Details |
| US3357564A | Filtering apparatus and method of making it | Expired / Lapsed | 1964-09-22 | 1967-12-12 | 2 | Details |
| US3347318A | Well tool with rotary valve | Expired / Lapsed | 1965-11-24 | 1967-10-17 | 2 | Details |
| US3270814A | Selective completion cementing packer | Expired / Lapsed | 1964-01-23 | 1966-09-06 | 2 | Details |
| US3136381A | Directed acoustic velocity logging | Expired / Lapsed | 1960-05-03 | 1964-06-09 | 2 | Details |
| US3109137A | Bridge circuit | Expired / Lapsed | 1959-03-24 | 1963-10-29 | 2 | Details |
| US2998521A | Radioactivity well logging system | Expired / Lapsed | 1957-06-13 | 1961-08-29 | 0 | Details |
| US1791498A | Method of and apparatus for differentially applying power | Expired / Lapsed | 1924-09-19 | 1931-02-10 | 0 | Details |