Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4015548A | Distributed programmable control system | Combustion Engineering Inc | Expired / Lapsed | 1975-06-25 | 1977-04-05 | 1995-06-25 | 0.0 yrs | 6 | |
| US3849056A | Computer based plant protection system | Combustion Engineering Inc | Expired / Lapsed | 1972-11-02 | 1974-11-19 | 1992-11-02 | 0.0 yrs | 5 | |
| US3610042A | Liquid level measuring device with temperature compensator | Combustion Engineering Inc | Expired / Lapsed | 1969-08-22 | 1971-10-05 | 1989-08-22 | 0.0 yrs | 0 | |
| US3395657A | Automatic fire control for coal fired furnace | Combustion Engineering Inc | Expired / Lapsed | 1966-08-01 | 1968-08-06 | 1986-08-01 | 0.0 yrs | 0 | |
| US3258053A | Automated burner control | Combustion Engineering Inc | Expired / Lapsed | 1964-05-05 | 1966-06-28 | 1984-05-05 | 0.0 yrs | 2 | |
| US2622669A | Control and indicating means for burner igniter torches | Combustion Engineering Inc | Expired / Lapsed | 1950-11-03 | 1952-12-23 | 1970-11-03 | 0.0 yrs | 0 | |
| US2393766A | Drying apparatus | Combustion Engineering Inc | Expired / Lapsed | 1942-11-28 | 1946-01-29 | 1962-11-28 | 0.0 yrs | 0 |