Inventor · disambiguated record
Ernst Warncke
Also filed as: PASTERNACK ADALBERT · WARNCKE ERNST
25 granted patents·989 citations·filing 1974–1983
97Inventor score
Files withDRAEGERWERK AG25
Top patents by PatentIndex Score
25 records- 0196US4111197ARespiratory device coupling constructionDRAEGERWERK AG·Filed 1977·Granted Sep 5, 1978·117 cites·3 claims
- 0294US4470413AProtective breathing apparatus including a mask and mouthpieceDRAEGERWERK AG·Filed 1982·Granted Sep 11, 1984·133 cites·5 claims
- 0392US4574799AGas mask constructionDRAEGERWERK AG·Filed 1983·Granted Mar 11, 1986·111 cites·3 claims
- 0492US4378011ALung controlled pressure gas respirator for use with an oxygen mask and valving mechanism thereforDRAEGERWERK AG·Filed 1981·Granted Mar 29, 1983·109 cites·6 claims
- 0587US4172454AHeat and gas protection suitDRAEGERWERK AG·Filed 1977·Granted Oct 30, 1979·57 cites·11 claims
- 0684US4253454ARespirator package for carrying on a personDRAEGERWERK AG·Filed 1979·Granted Mar 3, 1981·49 cites·3 claims
- 0784US4146025ADevice for testing the tightness of fit of gas masksDRAEGERWERK AG·Filed 1977·Granted Mar 27, 1979·58 cites·7 claims
- 0883US4083065AProtective helmet and full face mask constructionDRAEGERWERK AG·Filed 1976·Granted Apr 11, 1978·45 cites·6 claims
- 0979US4154235AEscape filter device having protective hoodDRAEGERWERK AG·Filed 1977·Granted May 15, 1979·38 cites·6 claims
- 1076US4423723AClosed cycle respirator with emergency oxygen supplyDRAEGERWERK AG·Filed 1982·Granted Jan 3, 1984·43 cites·6 claims
- 1175US4403608APressure gas ventilated protective suit and method of operating the suitDRAEGERWERK AG·Filed 1981·Granted Sep 13, 1983·38 cites·13 claims
- 1274US4440166AElectrically and mechanically controllable closed cycle respiratorDRAEGERWERK AG·Filed 1982·Granted Apr 3, 1984·27 cites·8 claims
- 1367US4508115AProtective breathing hood for escape purposesDRAEGERWERK AG·Filed 1983·Granted Apr 2, 1985·26 cites·13 claims
- 1459US4364384AExcess pressure respirator with pressurized breathing gas shutoffDRAEGERWERK AG·Filed 1981·Granted Dec 21, 1982·20 cites·7 claims
- 1558US4498470ARespirator having circulating breathing gasDRAEGERWERK AG·Filed 1982·Granted Feb 12, 1985·19 cites·5 claims
- 1658US4275723AWarning device for breathing apparatus having a pressure gas supplyDRAEGERWERK AG·Filed 1979·Granted Jun 30, 1981·16 cites·4 claims
- 1757US4213453ABreathing device having oxygen donor chemical cartridgeDRAEGERWERK AG·Filed 1978·Granted Jul 22, 1980·15 cites·7 claims
- 1856US4019507AProtective breathing device having a filtering apparatus and additional oxygen supply for emergency useDRAEGERWERK AG·Filed 1975·Granted Apr 26, 1977·15 cites·5 claims
- 1952US3935861AProtective breathing mask with compressed air supply for breathingDRAEGERWERK AG·Filed 1974·Granted Feb 3, 1976·11 cites·5 claims
- 2050US4200092ARespirator having an oxygen-releasing chemical cartridgeDRAEGERWERK AG·Filed 1978·Granted Apr 29, 1980·11 cites·16 claims
- 2149US4249473AWarning signal producing device for protective breathing apparatusDRAEGERWERK AG·Filed 1979·Granted Feb 10, 1981·9 cites·12 claims
- 2244US4178961ALung-controlled membrane valve for compressed gas respiratorsDRAEGERWERK AG·Filed 1977·Granted Dec 18, 1979·7 cites·4 claims
- 2340US4289238AReadiness receptacle for respiratorsDRAEGERWERK AG·Filed 1979·Granted Sep 15, 1981·7 cites·13 claims
- 2438US4187843ARespirator having an oxygen-releasing chemical cartridge and means for attaching an additional cartridgeDRAEGERWERK AG·Filed 1978·Granted Feb 12, 1980·5 cites·4 claims
- 2534US4256698AChemical cartridge for respiratorsDRAEGERWERK AG·Filed 1980·Granted Mar 17, 1981·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →