Draegerwerk AG and Co KGaA
DraegerwerActive Patents
0
Total Holdings
36
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB2122095A | A connector for use with respiratory apparatus | Expired / Lapsed | 1983-05-20 | — | 20 | Details |
| GB2108675A | Measuring probe | Expired / Lapsed | 1982-04-28 | — | 20 | Details |
| GB2063686A | Respiratory apparatus | Expired / Lapsed | 1980-11-07 | — | 32 | Details |
| DE2258333A1 | CRYOMEDICAL PROBE FOR PROSTATE TREATMENT | Expired / Lapsed | 1972-11-29 | — | 0 | Details |
| GB1165148A | An Apparatus for Controlling Supply of Protective Gas to an… | Expired / Lapsed | 1966-12-23 | — | 0 | Details |
| DE1089125B | Oxygenator | Expired / Lapsed | 1959-02-27 | — | 0 | Details |
| DE1126073B | Device for artificial respiration | Expired / Lapsed | 1955-01-31 | — | 0 | Details |
| US4859331A | System for exchanging a substance between fluids | Expired / Lapsed | 1988-10-17 | 1989-08-22 | 11 | Details |
| US4796619A | Lung-controlled valve for respirator masks having positive … | Expired / Lapsed | 1986-03-05 | 1989-01-10 | 4 | Details |
| US4606339A | Control valve for a breathing mask | Expired / Lapsed | 1985-01-14 | 1986-08-19 | 7 | Details |
| US4579115A | Device for supplying breathing gas into a closed ventilatin… | Expired / Lapsed | 1985-01-14 | 1986-04-01 | 8 | Details |
| US4573462A | Respiratory system | Expired / Lapsed | 1984-04-04 | 1986-03-04 | 8 | Details |
| US4565194A | Tracheal tube for artificial respiration | Expired / Lapsed | 1983-10-03 | 1986-01-21 | 15 | Details |
| US4522213A | Monitoring device for medical apparatus | Expired / Lapsed | 1984-01-04 | 1985-06-11 | 7 | Details |
| US4519388A | Respirator apparatus and method of operation thereof | Expired / Lapsed | 1982-05-14 | 1985-05-28 | 4 | Details |
| US4474048A | Calibrating gas generator | Expired / Lapsed | 1983-03-15 | 1984-10-02 | 8 | Details |
| US4401547A | Polarographic apparatus with detachable sample chamber for … | Expired / Lapsed | 1980-09-23 | 1983-08-30 | 7 | Details |
| DE2744327C2 | Ventilation system | Expired / Lapsed | 1977-10-01 | 1982-04-15 | 0 | Details |
| US4318398A | Humidity exchanger for a breathing apparatus | Expired / Lapsed | 1980-06-13 | 1982-03-09 | 5 | Details |
| US4265237A | Apparatus for enhancing a person's breathing and/or artific… | Expired / Lapsed | 1979-06-22 | 1981-05-05 | 7 | Details |
| US4227519A | Respirator for emergency air supply to a patient | Expired / Lapsed | 1978-08-04 | 1980-10-14 | 6 | Details |
| US4146025A | Device for testing the tightness of fit of gas masks | Expired / Lapsed | 1977-11-03 | 1979-03-27 | 9 | Details |
| US4086305A | Humidifier for respirators having a sealed container water … | Expired / Lapsed | 1976-06-10 | 1978-04-25 | 2 | Details |
| US4045192A | Mobile filtering apparatus for keeping patients under asept… | Expired / Lapsed | 1976-08-25 | 1977-08-30 | 10 | Details |
| US3973588A | Air outlet valve for diving apparatus | Expired / Lapsed | 1975-05-05 | 1976-08-10 | 8 | Details |
| US3948269A | Cryomedical device | Expired / Lapsed | 1974-08-29 | 1976-04-06 | 10 | Details |
| US3934589A | Surgical instrument for sterilizing women by ligature of tu… | Expired / Lapsed | 1974-05-24 | 1976-01-27 | 8 | Details |
| US2766753A | Apparatus for artificial respiration, in particular for pur… | Expired / Lapsed | 1954-04-15 | 1956-10-16 | 0 | Details |
| DE931672C | Device for artificial ventilation of newborns | Expired / Lapsed | 1952-03-06 | 1955-08-16 | 0 | Details |
| DE929637C | Device for artificial respiration, preferably for anestheti… | Expired / Lapsed | 1953-04-05 | 1955-06-30 | 0 | Details |
| DE916727C | Device for artificial respiration | Expired / Lapsed | 1952-03-08 | 1954-08-16 | 0 | Details |
| DE698045C | Test device to determine whether gas masks are breathing | Expired / Lapsed | 1938-12-17 | 1940-10-31 | 0 | Details |
| DE635005C | Device for ventilation of protective suits against chemical… | Expired / Lapsed | — | 1936-09-08 | 0 | Details |
| US1878474A | Life-saving gear | Expired / Lapsed | 1929-03-28 | 1932-09-20 | 0 | Details |
| US1214941A | Resuscitating device. | Expired / Lapsed | 1915-12-24 | 1917-02-06 | 0 | Details |
| DE254223C | Breathing apparatus according to patent 226883 | Expired / Lapsed | 1911-01-25 | 1912-11-28 | 0 | Details |