Inventor · disambiguated record
Charles Z. Krasznai
Also filed as: KRASZNAI CHARLES · KRASZNAI CHARLES Z
42 granted patents·8 pending applications·1,161 citations·filing 1977–2010
98Inventor score
Files withBLACK & DECKER INC22KRASZNAI CHARLES Z10HP INTELLECTUAL CORP8CONAIR4APPLICA CONSUMER PRODUCTS INC2
Top patents by PatentIndex Score
50 records- 0192US4967443AFilter assembly for a vacuum cleanerBLACK & DECKER INC·Filed 1989·Granted Nov 6, 1990·85 cites·19 claims
- 0292US4912805ADual-purpose rotating brush for vacuum cleanerBLACK & DECKER INC·Filed 1988·Granted Apr 3, 1990·82 cites·13 claims
- 0389US8602335B2Adjustable width slicing disc for a food processorKRASZNAI CHARLES Z·Filed 2008·Granted Dec 10, 2013·13 cites·8 claims
- 0489US5390588AToasting cavity for an electric toasterBLACK & DECKER INC·Filed 1994·Granted Feb 21, 1995·65 cites·15 claims
- 0587USD625144SFood processorCONAIR·Filed 2010·Granted Oct 12, 2010·43 cites·1 claims
- 0687US5020187AFilter assembly for a vacuum cleanerBLACK & DECKER INC·Filed 1990·Granted Jun 4, 1991·66 cites·3 claims
- 0786US4920606AElectrical power circuit for a vacuum cleanerBLACK & DECKER INC·Filed 1989·Granted May 1, 1990·58 cites·12 claims
- 0884USD625143SFood processorCONAIR·Filed 2010·Granted Oct 12, 2010·35 cites·1 claims
- 0984US5065473AFilter assembly for a vacuum cleanerBLACK & DECKER INC·Filed 1990·Granted Nov 19, 1991·58 cites·7 claims
- 1083USD333891SFilter for a vacuum cleanerBLACK & DECKER INC·Filed 1990·Granted Mar 9, 1993·26 cites·1 claims
- 1182US5471914AToasting cavity for an electric toasterBLACK & DECKER INC·Filed 1994·Granted Dec 5, 1995·48 cites·2 claims
- 1281US7853128B2Method for toasting a food product with infrared radiant heatAPPLICA CONSUMER PRODUCTS INC·Filed 2007·Granted Dec 14, 2010·9 cites·17 claims
- 1381US6509549B1Oven and rotisserieHP INTELLECTUAL CORP·Filed 2001·Granted Jan 21, 2003·26 cites·15 claims
- 1477US4928347AVacuum cleaner dust bowl latch and release systemBLACK & DECKER INC·Filed 1989·Granted May 29, 1990·42 cites·5 claims
- 1575US8448788B2Nested bowl retention mechanism for food processorsKRASZNAI CHARLES Z·Filed 2010·Granted May 28, 2013·5 cites·3 claims
- 1673US5539856AElectric coffeemaker with keep warm control responsive to the amount of coffee brewedBLACK & DECKER INC·Filed 1994·Granted Jul 23, 1996·42 cites·1 claims
- 1772US4947514AInternal contact for a charging circuitBLACK & DECKER INC·Filed 1989·Granted Aug 14, 1990·36 cites·5 claims
- 1870US6639187B2Toaster with movable food support and movable doors with windowsHP INTELLECTUAL CORP·Filed 2001·Granted Oct 28, 2003·22 cites·31 claims
- 1970US4628185AToaster oven and protective hoodBLACK & DECKER INC·Filed 1985·Granted Dec 9, 1986·39 cites·7 claims
- 2069US5379685AVenting system for an electric toasterBLACK & DECKER INC·Filed 1994·Granted Jan 10, 1995·38 cites·8 claims
- 2166US8733575B2Food processor bowl cover dynamic sealing assemblyKRASZNAI CHARLES Z·Filed 2010·Granted May 27, 2014·2 cites·4 claims
- 2266US5134751AHand-held vacuum cleanerBLACK & DECKER INC·Filed 1991·Granted Aug 4, 1992·32 cites·9 claims
- 2365US5911505AStand mixer with shaft couplingHP INTELLECTUAL CORP·Filed 1998·Granted Jun 15, 1999·40 cites·20 claims
- 2464US4516011APortable electric appliance for steaming hair rollers prior to useBLACK & DECKER INC·Filed 1983·Granted May 7, 1985·25 cites·7 claims
- 2562US5099545AVacuum cleaner including a squeegeeBLACK & DECKER INC·Filed 1990·Granted Mar 31, 1992·34 cites·3 claims
- 2661US8500053B2Food processor bowl cover dynamic sealing assemblyCHAN CHI TONG·Filed 2010·Granted Aug 6, 2013·2 cites·9 claims
- 2759US6080967ACombined user actuation and thermostat switch assemblyHP INTELLECTUAL CORP·Filed 1999·Granted Jun 27, 2000·27 cites·13 claims
- 2858US2009121055A1Food processor pusher with contoured grip surfaceKRASZNAI CHARLES Z·Filed 2008·Application pending·0 cites
- 2958US2009032627A1Spice GrinderKRASZNAI CHARLES Z·Filed 2008·Application pending·0 cites
- 3057US6069344AConvection feature for use in ovensHP INTELLECTUAL CORP·Filed 1999·Granted May 30, 2000·19 cites·9 claims
- 3157US4968174ALatch for telescoping handle of vacuum cleanerBLACK & DECKER INC·Filed 1988·Granted Nov 6, 1990·15 cites·2 claims
- 3257US2009000490A1Griddler apparatusKRASZNAI CHARLES Z·Filed 2008·Application pending·0 cites
- 3357US2009000489A1Cooking apparatusKRASZNAI CHARLES Z·Filed 2008·Application pending·0 cites
- 3457US2008298172A1Blender apparatus with alternate blade mechanismsKRASZNAI CHARLES Z·Filed 2008·Application pending·0 cites
- 3557US2009293858A1Grill apparatusKRASZNAI CHARLES Z·Filed 2008·Application pending·0 cites
- 3656US5092015AHand-held vacuum cleaner with attachment connectorBLACK & DECKER INC·Filed 1991·Granted Mar 3, 1992·24 cites·1 claims
- 3755US7335858B2Toaster using infrared heating for reduced toasting timeAPPLICA CONSUMER PRODUCTS INC·Filed 2003·Granted Feb 26, 2008·6 cites·22 claims
- 3854US2010308142A1Magnetic switch for food processorKRASZNAI CHARLES Z·Filed 2009·Application pending·0 cites
- 3952US4951348ARotatable indexable accessory vacuum cleaner toolBLACK & DECKER INC·Filed 1989·Granted Aug 28, 1990·20 cites·11 claims
- 4050US5402708AControl for a toaster for varying the duration of the toasting cycleBLACK & DECKER INC·Filed 1994·Granted Apr 4, 1995·21 cites·17 claims
- 4146US6313445B1Control for an electrical kitchen appliance with power interruption off featureHP INTELLECTUAL CORP·Filed 2001·Granted Nov 6, 2001·6 cites·18 claims
- 4244US8272589B2Blade assembly for food processorWANAT DAVID J·Filed 2010·Granted Sep 25, 2012·0 cites·3 claims
- 4340USD635826SFood processor attachmentCONAIR·Filed 2010·Granted Apr 12, 2011·3 cites·1 claims
- 4440USD619850SFood processor bowl coverCONAIR·Filed 2010·Granted Jul 20, 2010·3 cites·1 claims
- 4540US5889259AToaster oven control assemblyHP INTELLECTUAL CORP·Filed 1997·Granted Mar 30, 1999·15 cites·6 claims
- 4640US2002152898A1Flat bread and tortilla warmerHP INTELLECTUAL CORP·Filed 2002·Application pending·0 cites
- 4737US4456820ARotary cam and sensor temperature control for V-1000 toaster ovenGEN ELECTRIC·Filed 1983·Granted Jun 26, 1984·10 cites·5 claims
- 4833US5388793ASupport system for kitchen applianceBLACK & DECKER INC·Filed 1994·Granted Feb 14, 1995·6 cites·10 claims
- 4933US4517452AElectric toaster oven broiler controlBLACK & DECKER INC·Filed 1983·Granted May 14, 1985·6 cites·5 claims
- 5024US4164656AParallel safety coupling for X-ray table tilt drivePHILIPS CORP·Filed 1977·Granted Aug 14, 1979·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →