Patent Explorer
Browse, filter, and analyze 9 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3947664A | Highly accurate odometer | Texaco Inc | Expired / Lapsed | 1974-01-02 | 1976-03-30 | 1994-01-02 | 0.0 yrs | 5 | |
| US3338302A | Control system for sub-sea apparatus | Texaco Inc | Expired / Lapsed | 1964-08-24 | 1967-08-29 | 1984-08-24 | 0.0 yrs | 2 | |
| US2887881A | Pressure measuring apparatus | Texaco Inc | Expired / Lapsed | 1956-03-09 | 1959-05-26 | 1976-03-09 | 0.0 yrs | 0 | |
| US2830883A | Gasification of sulfur-bearing carbonaceous fuels | Texaco Inc | Expired / Lapsed | 1954-04-29 | 1958-04-15 | 1974-04-29 | 0.0 yrs | 2 | |
| US2676660A | Corrosion prevention of offshore well tubing | Texaco Inc | Expired / Lapsed | 1950-02-24 | 1954-04-27 | 1970-02-24 | 0.0 yrs | 0 | |
| US2620890A | Seismic prospecting | Texaco Inc | Expired / Lapsed | 1947-12-01 | 1952-12-09 | 1967-12-01 | 0.0 yrs | 0 | |
| US2334239A | Stabilizfd grease composition | Texaco Inc | Expired / Lapsed | 1941-12-30 | 1943-11-16 | 1961-12-30 | 0.0 yrs | 0 | |
| US2323128A | Method and apparatus for determining liquid level | Texaco Inc | Expired / Lapsed | 1941-09-10 | 1943-06-29 | 1961-09-10 | 0.0 yrs | 0 | |
| US1909205A | Seismic method of profiling geologic formations | Texaco Inc | Expired / Lapsed | 1931-03-05 | 1933-05-16 | 1951-03-05 | 0.0 yrs | 0 |