Inventor · disambiguated record
David E. Mehaffey
Also filed as: MEHAFFEY DAVID · MEHAFFEY DAVID E
29 granted patents·1 pending application·738 citations·filing 1989–2023
98Inventor score
Files withHNI TECH INC10COOPER IND INC5MATSUSHITA HOME APPLIANCE CORP OF AMERICA4MATSUSHITA ELECTRIC CORP3PORELON3
Top patents by PatentIndex Score
30 records- 0195USD440019SCanister vacuum power headMATSUSHITA ELECTRIC CORP·Filed 1997·Granted Apr 3, 2001·61 cites·1 claims
- 0295USD352797SWall mounted lighting fixtureCOOPER IND INC·Filed 1993·Granted Nov 22, 1994·52 cites·1 claims
- 0394USD707461SChairHNI TECH INC·Filed 2013·Granted Jun 24, 2014·61 cites·1 claims
- 0493USD743180SChairHNI TECH INC·Filed 2014·Granted Nov 17, 2015·58 cites·1 claims
- 0593USD348531SOutdoor roadway lighting fixtureCOOPER IND INC·Filed 1993·Granted Jul 5, 1994·46 cites·1 claims
- 0692USD683558SChairRADA CHRISTOPHER S·Filed 2011·Granted Jun 4, 2013·69 cites·1 claims
- 0791USD431335SVacuum cleaner handleMATSUSHITA ELECTRIC CORP OF AMERICA·Filed 1998·Granted Sep 26, 2000·62 cites·1 claims
- 0891USD398098SUpright vacuum cleanerMATSUSHITA HOME APPLIANCE CORP OF AMERICA·Filed 1997·Granted Sep 8, 1998·45 cites·1 claims
- 0987US9801470B2Molded chair with integrated support and method of making sameHNI TECH INC·Filed 2014·Granted Oct 31, 2017·7 cites·20 claims
- 1087USD759414SChairHNI TECH INC·Filed 2015·Granted Jun 21, 2016·27 cites·1 claims
- 1185USD416114SUpright vacuum cleanerMATSUSHITA HOME APPLIANCE CORP OF AMERICA·Filed 1998·Granted Nov 2, 1999·29 cites·1 claims
- 1281USD444275SDirt container for bagless upright vacuum cleanerMATSUSHITA ELECTRIC CORP·Filed 2000·Granted Jun 26, 2001·26 cites·1 claims
- 1380USD403475SCanister vacuum cleanerMATSUSHITA HOME APPLIANCE CORP OF AMERICA·Filed 1997·Granted Dec 29, 1998·23 cites·1 claims
- 1479USD796883SChairHNI TECH INC·Filed 2016·Granted Sep 12, 2017·13 cites·1 claims
- 1570USD357992SAdjustable floodlightCOOPER IND INC·Filed 1993·Granted May 2, 1995·14 cites·1 claims
- 1667USD405568SCanister vacuum wheelMATSUSHITA HOME APPLIANCE CORP OF AMERICA·Filed 1997·Granted Feb 9, 1999·14 cites·1 claims
- 1767USD348965SGolf motorcaddieKangaroo Products Company·Filed 1992·Granted Jul 19, 1994·14 cites·1 claims
- 1866USD348945SOutdoor roadway lighting fixtureCOOPER IND INC·Filed 1993·Granted Jul 19, 1994·12 cites·1 claims
- 1965US5105738AArticulated hand stampPORELON·Filed 1990·Granted Apr 21, 1992·24 cites·14 claims
- 2059USD833193SChairARTCO BELL CORP·Filed 2017·Granted Nov 13, 2018·5 cites·1 claims
- 2159USD442751SDust cover for an upright vacuum cleanerMATSUSHITA ELECTRIC CORP·Filed 2000·Granted May 22, 2001·14 cites·1 claims
- 2258USD326276SHand stampPORELON·Filed 1989·Granted May 19, 1992·7 cites·1 claims
- 2356USD347080SOutdoor roadway lighting fixtureCOOPER IND INC·Filed 1993·Granted May 17, 1994·8 cites·1 claims
- 2454USD1009537SPortion of a chairHNI TECH INC·Filed 2023·Granted Jan 2, 2024·1 cites·1 claims
- 2554USD530533SChairHNI TECH INC·Filed 2003·Granted Oct 24, 2006·8 cites·1 claims
- 2652US5341680ADisabled driver assessment systemNC DEPT OF HUMAN RESOURCES DIV·Filed 1993·Granted Aug 30, 1994·31 cites·15 claims
- 2747USD979965SPortion of a chairHNI TECH INC·Filed 2020·Granted Mar 7, 2023·1 cites·1 claims
- 2847US2007284920A1Tablet arm for nesting chairHNI TECH INC·Filed 2006·Application pending·0 cites
- 2944USD322984SHand stampPORELON·Filed 1989·Granted Jan 7, 1992·3 cites·1 claims
- 3042USD689724SChairHNI TECH INC·Filed 2013·Granted Sep 17, 2013·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →