Inventor · disambiguated record
Hanno Roller
Also filed as: ROLLER HANNO
9 granted patents·418 citations·filing 1976–1989
91Inventor score
Top patents by PatentIndex Score
9 records- 0196US4343988AElectrical resistance water heating device, particularly for beverage preparation machinesEICHENAUER FA FRITZ·Filed 1979·Granted Aug 10, 1982·117 cites·11 claims
- 0295US4371777AContinuous flow electric water heaterEICHENAUER GMBH & CO KG F·Filed 1980·Granted Feb 1, 1983·103 cites·14 claims
- 0395US4334141ACombined electric water heating and vessel support plate for a beverage preparation deviceEICHENAUER FA FRITZ·Filed 1979·Granted Jun 8, 1982·95 cites·12 claims
- 0477US4331860AElectrical resistance heating elementEICHENAUER GMBH & CO KG F·Filed 1980·Granted May 25, 1982·25 cites·7 claims
- 0566US4418272AElectric heaterEICHENAUER GMBH & CO KG F·Filed 1981·Granted Nov 29, 1983·21 cites·13 claims
- 0661US4101760ARefractory granular embedding composition for electric heating coilsEICHENAUER FA FRITZ·Filed 1976·Granted Jul 18, 1978·16 cites·15 claims
- 0759US4580123AThermal protective switchEICHENAUER GMBH & CO KG F·Filed 1984·Granted Apr 1, 1986·10 cites·20 claims
- 0857US4942289AElectric heating element with PTC componentEICHENAUER GMBH & CO KG F·Filed 1989·Granted Jul 17, 1990·15 cites·11 claims
- 0954US4671072ASensor for detecting frost depositsEICHENAUER GMBH & CO KG F·Filed 1985·Granted Jun 9, 1987·16 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →