Inventor
HEIM ULRICH
26 patents
Patents
26 patentsUS4750520AJun 14, 1988
Electrically-actuable valve
DRAEGERWERK AG404 citations99
US5287898AFeb 22, 1994
Filling device for anesthetic vaporizers
DRAEGERWERK AG71 citations96
US4262686AApr 21, 1981
Apparatus for the electrically controlled proportioning and mixing of gases
DRAEGERWERK AG59 citations96
US4326513AApr 27, 1982
Patient data controlled respiration system
DRAEGERWERK AG137 citations94
US4351327ASep 28, 1982
Device for connection to a respiratory gas line
DRAEGERWERK AG58 citations93
US5436459AJul 25, 1995
UV spectrometer with laser diodes and laser frequency multiplication
DRAEGERWERK AG28 citations92
US5243973ASep 14, 1993
Metering device for a liquid anesthetic via an intermediate container
DRAEGERWERK AG44 citations92
US5242403ASep 7, 1993
Pumping device for the metered feed of liquids
DRAEGERWERK AG45 citations92
US5235971AAug 17, 1993
Anesthetic metering device
DRAEGERWERK AG25 citations92
US5197462AMar 30, 1993
Anesthetic metering device
DRAEGERWERK AG47 citations92
US4798689AJan 17, 1989
Arrangement for controlling a vaporizer by means of pressure fluctuations
DRAEGERWERK AG25 citations92
US4617924AOct 21, 1986
Method and apparatus for artificial respiration and the measurement of breathing gas values
DRAEGERWERK AG32 citations92
US4090078AMay 16, 1978
Method and arrangement for determining alcohol content in the breath
DRAEGERWERK AG44 citations92
US5253640AOct 19, 1993
Process for the calibration of a flow sensor in a respiratory system
DRAEGERWERK AG40 citations91
US5202560AApr 13, 1993
System for measuring the concentration of a gaseous component by detecting positions of mode jumps in a laser diode
DRAEGERWERK AG27 citations89
US4806491AFeb 21, 1989
Method and apparatus for measuring the reaction of an indicator to the presence of various gases
DRAEGERWERK AG17 citations82
US4123227AOct 31, 1978
Method and apparatus for evaluating changes in indicator tubes
DRAEGERWERK AG30 citations82
US5186710AFeb 16, 1993
Transport incubator having an integrated energy store
DRAEGERWERK AG7 citations74
US4935206AJun 19, 1990
Method and apparatus for measuring the reaction of an indicator to the presence of various gases
DRAEGERWERK AG11 citations74
US4300384ANov 17, 1981
Method and apparatus for taking samples for the determination of breath alcohol content
DRAEGERWERK AG14 citations74
US5335652AAug 9, 1994
Gas ratio control device for anesthetic apparatus
DRAEGERWERK AG15 citations73
US4316380AFeb 23, 1982
Method for determining the alcohol content in breathing air
DRAEGERWERK AG16 citations72
US4317453AMar 2, 1982
Method and apparatus for testing a person's breath for the determination of its alcohol content
DRAEGERWERK AG11 citations70
US4765962AAug 23, 1988
Gas testing vial
DRAEGERWERK AG4 citations63
US5168867ADec 8, 1992
Locking device for a metering device for an anesthetic vaporizer
DRAEGERWERK AG3 citations62
US4345151AAug 17, 1982
Arrangement for determining a medium
DRAEGERWERK AG0 citations42