Inventor · disambiguated record
Harald Hoffmann
Also filed as: HOFFMANN HARALD · SCHMIDT KLAUS
27 granted patents·10 pending applications·315 citations·filing 1975–2020
96Inventor score
Files withElectrolux Appliances AB12FREUDENBERG CARL FA5HOFFMANN HARALD5BRAUN AG3KLOECKNER HUMBOLDT DEUTZ AG2
Top patents by PatentIndex Score
37 records- 0194US9615692B2Grill and/or frying plate for the use on cooking hobsHOFFMANN HARALD·Filed 2012·Granted Apr 11, 2017·75 cites·14 claims
- 0282US4613344AMethod and apparatus for cleaning hot gases produced during a coal gasification processKLOECKNER HUMBOLDT DEUTZ AG·Filed 1984·Granted Sep 23, 1986·33 cites·10 claims
- 0380US9140458B2Cooktop-interface having projection display deviceHOFFMANN HARALD·Filed 2011·Granted Sep 22, 2015·7 cites·21 claims
- 0480US4449086AMethod and apparatus for controlling and regulating a motor with a permanent magnetic rotorBRAUN AG·Filed 1980·Granted May 15, 1984·33 cites·13 claims
- 0578US10912158B2Induction cooking hobElectrolux Appliances AB·Filed 2016·Granted Feb 2, 2021·3 cites·15 claims
- 0673US7407728B2Alkaline cell or batteryFREUDENBERG CARL KG·Filed 2002·Granted Aug 5, 2008·14 cites·12 claims
- 0772US4336038AFilter matFREUDENBERG CARL FA·Filed 1980·Granted Jun 22, 1982·28 cites·6 claims
- 0868US10349467B2Cooking hob with a balance system and a method for adjusting the temperature of a cooking vesselHOFFMANN HARALD·Filed 2011·Granted Jul 9, 2019·2 cites·7 claims
- 0968US4670864AVoice interruptible alarm deviceBRAUN AG·Filed 1985·Granted Jun 2, 1987·25 cites·19 claims
- 1066US6280880B1Method for surface treatment of fibrous polyphenylene sulfide or polysulfoneFREUDENBERG CARL·Filed 2000·Granted Aug 28, 2001·10 cites·5 claims
- 1165US4418307AMethod and apparatus for controlling the rotational speed and phase of synchronous motorsBRAUN AG·Filed 1980·Granted Nov 29, 1983·23 cites·4 claims
- 1262US4137379AStorage battery with separator of dumbbell-shaped fibersFREUDENBERG CARL FA·Filed 1977·Granted Jan 30, 1979·16 cites·3 claims
- 1360US10393388B2Control unit for a cooking hobHUNTSCHA MATHIAS·Filed 2010·Granted Aug 27, 2019·3 cites·19 claims
- 1460US9210951B2Tobacco cut filler including cut rolled stemsBORST ROELOF CORNELIS DE·Filed 2011·Granted Dec 15, 2015·2 cites·18 claims
- 1559US10088145B2Illumination device for a cooking zone element of a cooking hob covered by a transparent panel and a corresponding cooking zone element and cooking hobELECTROLUX HOME PRODUCTS CORP NV·Filed 2013·Granted Oct 2, 2018·1 cites·14 claims
- 1653US2022221155A1Cooking hob having a cooking surface and method for configuration and/or adjustment of a cooking zoneElectrolux Appliances AB·Filed 2020·Application pending·0 cites
- 1747US11617236B2Induction hob and method for controlling an induction hobElectrolux Appliances AB·Filed 2017·Granted Mar 28, 2023·0 cites·24 claims
- 1847US5401594AHydrophilized separator material of nonwoven fabric for electrochemical cells and a method for its productionFREUDENBERG CARL FA·Filed 1993·Granted Mar 28, 1995·20 cites·4 claims
- 1946US8359442B2Computer system with controlled data accessMETADAT IT BERATUNGS UND ENTWICKLUNGS GMBH·Filed 2010·Granted Jan 22, 2013·1 cites·11 claims
- 2045US3997929ACarrier sleeveFREUDENBERG CARL FA·Filed 1975·Granted Dec 21, 1976·6 cites·25 claims
- 2145US2015359045A1An induction module for an induction cooking hobELECTROLUX HOME PROD CORP·Filed 2014·Application pending·0 cites
- 2244US2022349584A1Cooking hob having heating zones with different temperaturesElectrolux Appliances AB·Filed 2020·Application pending·0 cites
- 2343US11653423B2Induction cooking hob and method for checking an optimal position of a cooking pot on the induction cooking hobElectrolux Appliances AB·Filed 2017·Granted May 16, 2023·0 cites·20 claims
- 2443US2013229788A1Illumination device for a cooking hob with a glass ceramic panelHOFFMANN HARALD·Filed 2011·Application pending·0 cites
- 2543US2016007414A1Induction hobElectrolux Appliances AB·Filed 2014·Application pending·0 cites
- 2642US10555381B2Induction hobElectrolux Appliances AB·Filed 2015·Granted Feb 4, 2020·0 cites·16 claims
- 2741US10837649B2Control unit for a domestic applianceElectrolux Appliances AB·Filed 2016·Granted Nov 17, 2020·0 cites·19 claims
- 2841US2020037406A1System for preparing and/or performing an automatic cooking processElectrolux Appliances AB·Filed 2018·Application pending·0 cites
- 2939US11088863B2Remote control system for controlling a domestic applianceElectrolux Appliances AB·Filed 2018·Granted Aug 10, 2021·0 cites·19 claims
- 3039US4566882AFilter for cleaning gasesKLOECKNER HUMBOLDT DEUTZ AG·Filed 1984·Granted Jan 28, 1986·8 cites·11 claims
- 3137US2022275944A1Cooking deviceElectrolux Appliances AB·Filed 2020·Application pending·0 cites
- 3234US2020184803A1External user interface for controlling at least one domestic applianceElectrolux Appliances AB·Filed 2017·Application pending·0 cites
- 3334US2013098902A1Wok support for an induction hobHOFFMANN HARALD·Filed 2011·Application pending·0 cites
- 3433US2003145911A1Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steelFiled 2002·Application pending·0 cites
- 3532US4205108ASurface finished fabricFREUDENBERG CARL FA·Filed 1977·Granted May 27, 1980·2 cites·3 claims
- 3622US4973342ADevice with granular bed filters for raw gas purificationUHDE GMBH·Filed 1989·Granted Nov 27, 1990·1 cites·9 claims
- 3722US4751541AApparatus for treating exposed photosensitive materialsJOBO LABORTECH·Filed 1987·Granted Jun 14, 1988·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →