Assignee
AUERGESELLSCHAFT GMBH
DE·41 granted patents·938 citations·filing 1975–2001
Top patents by PatentIndex Score
41 records- 0191US5133347AMouthpiece valve for breathing equipmentAUERGESELLSCHAFT GMBH·Filed 1989·Granted Jul 28, 1992·184 cites·10 claims
- 0286US5016627ALung-governed valveAUERGESELLSCHAFT GMBH·Filed 1989·Granted May 21, 1991·94 cites·9 claims
- 0383US4088461ACombination of a supplementary filter and respirator filterAUERGESELLSCHAFT GMBH·Filed 1976·Granted May 9, 1978·41 cites·8 claims
- 0480US4873970AWarning device to indicate the state of gases exhaustion of a gas filter retaining dangerous gasesAUERGESELLSCHAFT GMBH·Filed 1989·Granted Oct 17, 1989·73 cites·12 claims
- 0573US6083439APolymer-bonded materialAUERGESELLSCHAFT GMBH·Filed 1998·Granted Jul 4, 2000·33 cites·11 claims
- 0673US4231360ANose clip for respiratorsAUERGESELLSCHAFT GMBH·Filed 1979·Granted Nov 4, 1980·39 cites·2 claims
- 0770US6429165B1Polymer-bonded materialAUERGESELLSCHAFT GMBH·Filed 1999·Granted Aug 6, 2002·28 cites·27 claims
- 0868US5191882AApparatus for enabling a strapless breathing mask to be worn without a protective helmetAUERGESELLSCHAFT GMBH·Filed 1991·Granted Mar 9, 1993·58 cites·5 claims
- 0968US4174710AConnection between two different parts of a person's protective coveringAUERGESELLSCHAFT GMBH·Filed 1978·Granted Nov 20, 1979·26 cites·7 claims
- 1064US6920879B2Compressed air breathing apparatusAUERGESELLSCHAFT GMBH·Filed 2001·Granted Jul 26, 2005·14 cites·3 claims
- 1164US4197841ARespirator with protective coverAUERGESELLSCHAFT GMBH·Filed 1978·Granted Apr 15, 1980·22 cites·5 claims
- 1261US5222479AOxygen self-rescuer apparatusAUERGESELLSCHAFT GMBH·Filed 1991·Granted Jun 29, 1993·37 cites·10 claims
- 1356US7288223B2Method and apparatus for producing a respiratory filterAUERGESELLSCHAFT GMBH·Filed 2001·Granted Oct 30, 2007·7 cites·19 claims
- 1455US4361146AFiltering respiratorAUERGESELLSCHAFT GMBH·Filed 1980·Granted Nov 30, 1982·35 cites·1 claims
- 1554US6561189B2Connecting part of a breathing maskAUERGESELLSCHAFT GMBH·Filed 2000·Granted May 13, 2003·5 cites·28 claims
- 1653US6394600B1Replaceable lens systemAUERGESELLSCHAFT GMBH·Filed 2000·Granted May 28, 2002·5 cites·4 claims
- 1750US4022578ADetector tubeAUERGESELLSCHAFT GMBH·Filed 1976·Granted May 10, 1977·14 cites·10 claims
- 1849US4577348AGas-tight protective garment with hoodAUERGESELLSCHAFT GMBH·Filed 1982·Granted Mar 25, 1986·14 cites·7 claims
- 1949US4157091ARespiratorAUERGESELLSCHAFT GMBH·Filed 1977·Granted Jun 5, 1979·12 cites·2 claims
- 2049US4123934ABridge circuit arrangement for a gas detection instrumentAUERGESELLSCHAFT GMBH·Filed 1977·Granted Nov 7, 1978·12 cites·1 claims
- 2148US4323890ASwitching circuit for monitoring the switching state of switch elementsAUERGESELLSCHAFT GMBH·Filed 1980·Granted Apr 6, 1982·7 cites·6 claims
- 2246US4459981ABreathing bag for closed cycle respiratorAUERGESELLSCHAFT GMBH·Filed 1982·Granted Jul 17, 1984·13 cites·9 claims
- 2343US4195627ABreathing apparatus with flow controlAUERGESELLSCHAFT GMBH·Filed 1978·Granted Apr 1, 1980·9 cites·8 claims
- 2442US4811728ARespirator hoodAUERGESELLSCHAFT GMBH·Filed 1986·Granted Mar 14, 1989·21 cites·5 claims
- 2541US5267558AChemical cartridge for respiratorsAUERGESELLSCHAFT GMBH·Filed 1992·Granted Dec 7, 1993·17 cites·7 claims
- 2641US4375768AElectronic circuit for processing the measured values from a vortex sequence produced by a Karman vortex pathAUERGESELLSCHAFT GMBH·Filed 1981·Granted Mar 8, 1983·9 cites·7 claims
- 2740US4574647AAir conveying means for gas analysis test tubesAUERGESELLSCHAFT GMBH·Filed 1984·Granted Mar 11, 1986·13 cites·10 claims
- 2840US4155361AAir regenerating apparatusAUERGESELLSCHAFT GMBH·Filed 1977·Granted May 22, 1979·7 cites·4 claims
- 2938US5613488AChemical oxygen generator breathing device with the exhalation bag within the inhalation bagAUERGESELLSCHAFT GMBH·Filed 1995·Granted Mar 25, 1997·18 cites·5 claims
- 3037US4476096ACircuit arrangement for an apparatus for measuring and indicating the concentration of combustible gases and vapors contained in airAUERGESELLSCHAFT GMBH·Filed 1982·Granted Oct 9, 1984·8 cites·1 claims
- 3137US4154796ARespiratorAUERGESELLSCHAFT GMBH·Filed 1977·Granted May 15, 1979·5 cites·6 claims
- 3235US4784286AClosing deviceAUERGESELLSCHAFT GMBH·Filed 1987·Granted Nov 15, 1988·10 cites·7 claims
- 3334US4840170ASelf-rescuer apparatusAUERGESELLSCHAFT GMBH·Filed 1987·Granted Jun 20, 1989·11 cites·4 claims
- 3432US4233971ARespiratorAUERGESELLSCHAFT GMBH·Filed 1979·Granted Nov 18, 1980·5 cites·5 claims
- 3531US3968793AClamping ring for the window frame of a breathing maskAUERGESELLSCHAFT GMBH·Filed 1975·Granted Jul 13, 1976·8 cites·9 claims
- 3630US5046198AGas gogglesAUERGESELLSCHAFT GMBH·Filed 1990·Granted Sep 10, 1991·12 cites·4 claims
- 3728US4984476AAir conveyor for gas-sampling tubesAUERGESELLSCHAFT GMBH·Filed 1989·Granted Jan 15, 1991·3 cites·10 claims
- 3826US5111536AEyeglasses protective against gasesAUERGESELLSCHAFT GMBH·Filed 1988·Granted May 12, 1992·3 cites·6 claims
- 3922US6074540AElectrochemical solid-state sensor for chlorineAUERGESELLSCHAFT GMBH·Filed 1996·Granted Jun 13, 2000·4 cites·5 claims
- 4015US4196428ADevice for monitoring operational readiness of a gas-measuring instrumentAUERGESELLSCHAFT GMBH·Filed 1978·Granted Apr 1, 1980·0 cites·6 claims
- 4114US4393686ACircuit arrangement for a gas measuring and gas analysis apparatusAUERGESELLSCHAFT GMBH·Filed 1981·Granted Jul 19, 1983·2 cites·5 claims
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