Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3893192A | Converter for measured quantities | Danfoss AS | Expired / Lapsed | 1974-03-13 | 1975-07-01 | 1994-03-13 | 0.0 yrs | 14 | |
| US3761796A | Inverter with controlled rectifiers and a regulable direct voltage supply | Danfoss AS | Expired / Lapsed | 1972-05-24 | 1973-09-25 | 1992-05-24 | 0.0 yrs | 10 | |
| US3729832A | Method of and apparatus for drying motor compressors | Danfoss AS | Expired / Lapsed | 1971-05-12 | 1973-05-01 | 1991-05-12 | 0.0 yrs | 10 | |
| US3719796A | Heating unit having a ptc heating resistor | Danfoss AS | Expired / Lapsed | 1971-07-21 | 1973-03-06 | 1991-07-21 | 0.0 yrs | 2 | |
| US3593081A | Starting device with a ptc-resistor for a single phase motor | Danfoss AS | Expired / Lapsed | 1968-09-19 | 1971-07-13 | 1988-09-19 | 0.0 yrs | 3 | |
| US3370759A | Fluid dispenser with alternate discharge floating piston | Danfoss AS | Expired / Lapsed | 1965-12-07 | 1968-02-27 | 1985-12-07 | 0.0 yrs | 0 |