Inventor · disambiguated record
Abraham Leibson
Also filed as: LEIBSON ABRAHAM
21 granted patents·423 citations·filing 1979–2014
96Inventor score
Files withEDGECRAFT CORP11H TECH INC2BOGEN COMMUNICATIONS INC1EMERSON ELECTRIC CO1FRIEL SR DANIEL D1
Top patents by PatentIndex Score
21 records- 0196USD409891SSharpenerEDGECRAFT CORP·Filed 1998·Granted May 18, 1999·66 cites·1 claims
- 0295US7287445B2Apparatus for precision steeling/conditioning of knife edgesEDGECRAFT CORP·Filed 2005·Granted Oct 30, 2007·31 cites·26 claims
- 0391USRE43884EApparatus for precision steeling/conditioning of knife edgesEDGECRAFT CORP·Filed 2011·Granted Jan 1, 2013·9 cites·26 claims
- 0485USD567611SElectric knife sharpener having a brushed texture housingEDGECRAFT CORP·Filed 2006·Granted Apr 29, 2008·33 cites·1 claims
- 0585USD277459SBottle capSMITHKLINE BECKMAN CORP·Filed 1982·Granted Feb 5, 1985·29 cites·1 claims
- 0684USD425911SPumpH-TECH INC·Filed 1999·Granted May 30, 2000·28 cites·1 claims
- 0783USD587551SManual sharpenerEDGECRAFT CORP·Filed 2008·Granted Mar 3, 2009·28 cites·1 claims
- 0881USD599161SElectronic KettleEDGECRAFT CORP·Filed 2008·Granted Sep 1, 2009·28 cites·1 claims
- 0980USD519815SManual sharpenerEDGECRAFT CORP·Filed 2004·Granted May 2, 2006·24 cites·1 claims
- 1077USD261739SFlow meterEMERSON ELECTRIC CO·Filed 1979·Granted Nov 10, 1981·12 cites·1 claims
- 1176USD699534SKnife sharpenerEDGECRAFT CORP·Filed 2013·Granted Feb 18, 2014·20 cites·1 claims
- 1274USD312307SCombined housing and control panel of an anesthesia machineNORTH AMERICAN DRAGER·Filed 1987·Granted Nov 20, 1990·17 cites·1 claims
- 1371US8430720B2Apparatus for precision steeling/conditioning of knife edgesFRIEL SR DANIEL D·Filed 2009·Granted Apr 30, 2013·3 cites·4 claims
- 1471USD443959SPool cleanerH TECH INC·Filed 2000·Granted Jun 19, 2001·17 cites·1 claims
- 1569USD736029STable top grillEDGECRAFT CORP·Filed 2014·Granted Aug 11, 2015·16 cites·1 claims
- 1669USD688545SKnife sharpenerJENSEN GEORGE C·Filed 2012·Granted Aug 27, 2013·18 cites·1 claims
- 1755US4733787ATamper evident overcapMERCK & CO INC·Filed 1986·Granted Mar 29, 1988·30 cites·8 claims
- 1851USD381409SAquarium heaterWARNER LAMBERT CO·Filed 1995·Granted Jul 22, 1997·7 cites·1 claims
- 1939USD530143SWaffle makerEDGECRAFT CORP·Filed 2005·Granted Oct 17, 2006·3 cites·1 claims
- 2032USD588395SElectric pizzelle makerEDGECRAFT CORP·Filed 2008·Granted Mar 17, 2009·1 cites·1 claims
- 2132USD349699STelephone answering and voice messaging machineBOGEN COMMUNICATIONS INC·Filed 1993·Granted Aug 16, 1994·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →