Danfoss AS
Danfoss ASActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4058254A | Temperature-monitoring and control system | Expired / Lapsed | 1975-07-11 | 1977-11-15 | 6 | Details |
| US3893192A | Converter for measured quantities | Expired / Lapsed | 1974-03-13 | 1975-07-01 | 14 | Details |
| US3761796A | Inverter with controlled rectifiers and a regulable direct … | Expired / Lapsed | 1972-05-24 | 1973-09-25 | 10 | Details |
| US3729832A | Method of and apparatus for drying motor compressors | Expired / Lapsed | 1971-05-12 | 1973-05-01 | 10 | Details |
| US3719796A | Heating unit having a ptc heating resistor | Expired / Lapsed | 1971-07-21 | 1973-03-06 | 2 | Details |
| US3635604A | Equipment for delivering liquid, particularly oil burners | Expired / Lapsed | 1969-12-02 | 1972-01-18 | 3 | Details |
| US3593081A | Starting device with a ptc-resistor for a single phase motor | Expired / Lapsed | 1968-09-19 | 1971-07-13 | 3 | Details |
| US3585491A | D.c.-fed two stage regulated direct-current supply system | Expired / Lapsed | 1969-01-21 | 1971-06-15 | 19 | Details |
| US3473443A | Safety valve for hydraulic system | Expired / Lapsed | 1967-03-27 | 1969-10-21 | 0 | Details |
| US3469154A | Bistable semiconductor switching device | Expired / Lapsed | 1966-03-03 | 1969-09-23 | 0 | Details |
| US3370759A | Fluid dispenser with alternate discharge floating piston | Expired / Lapsed | 1965-12-07 | 1968-02-27 | 0 | Details |