Inventor · disambiguated record
Helmut Ohnmacht
Also filed as: OHNMACHT HELMUT
14 granted patents·411 citations·filing 1976–1988
93Inventor score
Top patents by PatentIndex Score
14 records- 0196US4343988AElectrical resistance water heating device, particularly for beverage preparation machinesEICHENAUER FA FRITZ·Filed 1979·Granted Aug 10, 1982·117 cites·11 claims
- 0295US4334141ACombined electric water heating and vessel support plate for a beverage preparation deviceEICHENAUER FA FRITZ·Filed 1979·Granted Jun 8, 1982·95 cites·12 claims
- 0393US4350872AElectrical heating element for fluid media and method for producing sameEICHENAUER FA FRITZ·Filed 1979·Granted Sep 21, 1982·69 cites·12 claims
- 0488US4352008AElectric heating device for heating the interior of a switch cabinetEICHENAUER FA FRITZ·Filed 1979·Granted Sep 28, 1982·58 cites·8 claims
- 0559US4321456AElectrical hot air applianceEICHENAUER FA FRITZ·Filed 1979·Granted Mar 23, 1982·15 cites·9 claims
- 0651US4341946AElectrical resistance heating elementEICHENAUER GMBH & CO KG F·Filed 1980·Granted Jul 27, 1982·12 cites·8 claims
- 0751US4095086AVaporizing and warming device for beverage-preparing machinesEICHENAUER FA FRITZ·Filed 1976·Granted Jun 13, 1978·18 cites·14 claims
- 0840US4357521AElectrical heating device for fluid mediaEICHENAUER FA FRITZ·Filed 1979·Granted Nov 2, 1982·6 cites·14 claims
- 0939US4845345AElectrical heating element with meander-shaped windingsEICHENAUER GMBH & CO KG F·Filed 1987·Granted Jul 4, 1989·6 cites·13 claims
- 1038US4313049AElectrical heating element for fluid mediaEICHENAUER FA FRITZ·Filed 1979·Granted Jan 26, 1982·5 cites·4 claims
- 1137US4956545AHeater with tapEICHENAUER GMBH & CO KG F·Filed 1988·Granted Sep 11, 1990·5 cites·9 claims
- 1232US4109138AFan-heater appliance with adjustable fan speedEICHENAUER FA FRITZ·Filed 1976·Granted Aug 22, 1978·2 cites·5 claims
- 1331US4191880AHeating element for electrical appliance having a blowerEICHENAUER FA FRITZ·Filed 1978·Granted Mar 4, 1980·2 cites·6 claims
- 1425US4361954AMethod of and apparatus for the production of a toaster heating elementEICHENAUER FA FRITZ·Filed 1980·Granted Dec 7, 1982·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →