Inventor · disambiguated record
William B. Korb
Also filed as: KORB WILLIAM · KORB WILLIAM B
48 granted patents·6 pending applications·1,338 citations·filing 1984–2025
99Inventor score
Files withIRWIN IND TOOL CO22BLACK & DECKER INC10AMERICAN SAW & MFG7NOVAK JOSEPH THOMAS5ELLISTON ASIF3
Top patents by PatentIndex Score
54 records- 0197US7600458B2Reciprocating saw blade with tapered tang stemIRWIN IND TOOL CO·Filed 2005·Granted Oct 13, 2009·45 cites·15 claims
- 0296US9757807B2Reciprocating saw blade with curved cutting edgeIRWIN IND TOOL CO·Filed 2014·Granted Sep 12, 2017·16 cites·13 claims
- 0396US9248518B2Saw blade tooth form for abusive cutting applicationsELLISTON ASIF·Filed 2010·Granted Feb 2, 2016·31 cites·36 claims
- 0496US6701627B2Composite utility knife bladeAMERICAN SAW & MFG COMPANY INC·Filed 2001·Granted Mar 9, 2004·94 cites·40 claims
- 0596US4918820AFoldable pocket sawAMERICAN SAW & MFG·Filed 1989·Granted Apr 24, 1990·81 cites·5 claims
- 0694US8210081B2Reciprocating saw blade having variable-height teeth and related methodELLISTON ASIF·Filed 2007·Granted Jul 3, 2012·35 cites·36 claims
- 0794US6167792B1Tooth form for a saw bladeAMERICAN SAW & MFG·Filed 1998·Granted Jan 2, 2001·106 cites·17 claims
- 0894US5410935ABand saw bladeAMERICAN SAW & MFG·Filed 1993·Granted May 2, 1995·95 cites·6 claims
- 0993USD711441SHole sawIRWIN IND TOOL CO·Filed 2013·Granted Aug 19, 2014·47 cites·1 claims
- 1093USD701544SHole sawNOVAK JOSEPH THOMAS·Filed 2013·Granted Mar 25, 2014·43 cites·1 claims
- 1193US8573907B2Hole cutter with minimum tooth pitch to blade body thickness ratioKALOMERIS CHARLES E·Filed 2010·Granted Nov 5, 2013·47 cites·23 claims
- 1293USD692470SHole sawNOVAK JOSEPH THOMAS·Filed 2012·Granted Oct 29, 2013·48 cites·1 claims
- 1393USD687472SHole sawNOVAK JOSEPH THOMAS·Filed 2012·Granted Aug 6, 2013·46 cites·1 claims
- 1493US5803678AHole cutting toolsAMERICAN SAW & MFG·Filed 1995·Granted Sep 8, 1998·101 cites·12 claims
- 1592US7073992B2Arbor for hole cutter and related method of useIRWIN IND TOOL CO·Filed 2004·Granted Jul 11, 2006·47 cites·32 claims
- 1690USD659176SHole sawNOVAK JOSEPH THOMAS·Filed 2010·Granted May 8, 2012·37 cites·1 claims
- 1790US4582458AStepped drill constructionAMERICAN SAW & MFG·Filed 1984·Granted Apr 15, 1986·72 cites·6 claims
- 1889US12257640B2Recip bladeBLACK & DECKER INC·Filed 2024·Granted Mar 25, 2025·0 cites·20 claims
- 1989US6939092B2Sheet metal hole cutterIRWIN IND TOOL CO·Filed 2004·Granted Sep 6, 2005·40 cites·30 claims
- 2088US7658129B2Method of making a composite utility bladeIRWIN IND TOOL CO·Filed 2004·Granted Feb 9, 2010·17 cites·47 claims
- 2187US9126259B2Methods of making utility knife bladesKORB WILLIAM B·Filed 2010·Granted Sep 8, 2015·5 cites·45 claims
- 2285US9375796B2Saw blade with robust tooth formELLISTON ASIF·Filed 2010·Granted Jun 28, 2016·10 cites·42 claims
- 2385US9199321B2Double sided hand hack saw blade and method of manufactureNOVAK JOSEPH T·Filed 2013·Granted Dec 1, 2015·8 cites·24 claims
- 2485US7131204B2Utility knife with actuator for moving blade carrier and for releasing blade therefrom, and related methodIRWIN IND TOOL CO·Filed 2004·Granted Nov 7, 2006·44 cites·60 claims
- 2585USD511288SUtility knifeIRWIN IND TOOL CO·Filed 2003·Granted Nov 8, 2005·30 cites·1 claims
- 2684US12005514B2Recip bladeBLACK & DECKER INC·Filed 2023·Granted Jun 11, 2024·0 cites·20 claims
- 2784US11583945B2Recip bladeBLACK & DECKER INC·Filed 2017·Granted Feb 21, 2023·1 cites·14 claims
- 2884US9370834B2Saw blade with feed limiterIRWIN IND TOOL CO·Filed 2013·Granted Jun 21, 2016·7 cites·12 claims
- 2984US8069569B2Utility knifeBROWN DONALD A·Filed 2007·Granted Dec 6, 2011·26 cites·33 claims
- 3081US12145206B2Saw blade with set cutting teethBLACK & DECKER INC·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 3181USD789428SHole sawIRWIN IND TOOL CO·Filed 2014·Granted Jun 13, 2017·18 cites·1 claims
- 3281US8291602B2Composite utility knife blade, and method of making such a bladeKORB WILLIAM B·Filed 2002·Granted Oct 23, 2012·12 cites·3 claims
- 3381US2025041956A1Saw blade with hard metal cutting teethBLACK & DECKER INC·Filed 2024·Application pending·0 cites
- 3481US2025187090A1Recip bladeBLACK & DECKER INC·Filed 2025·Application pending·0 cites
- 3578US9884374B2Hole cutter with multiple fulcrumsIRWIN IND TOOL CO·Filed 2016·Granted Feb 6, 2018·4 cites·23 claims
- 3678USD511447SUtility knifeIRWIN IND TOOL CO·Filed 2003·Granted Nov 15, 2005·22 cites·1 claims
- 3776USD765159SHole sawIRWIN IND TOOL CO·Filed 2014·Granted Aug 30, 2016·14 cites·1 claims
- 3876USD510010SUtility knifeIRWIN IND TOOL CO·Filed 2003·Granted Sep 27, 2005·20 cites·1 claims
- 3973US10857605B2Reciprocating saw blade with curved cutting edgeBLACK & DECKER INC·Filed 2019·Granted Dec 8, 2020·1 cites·20 claims
- 4071US7712222B2Composite utility blade, and method of making such a bladeIRWIN IND TOOL CO·Filed 2004·Granted May 11, 2010·17 cites·44 claims
- 4170US11813683B2Saw blade with set cutting teethBLACK & DECKER INC·Filed 2019·Granted Nov 14, 2023·0 cites·22 claims
- 4265US2021039180A1Reciprocating saw bladeBLACK & DECKER INC·Filed 2020·Application pending·0 cites
- 4363USD508839SUtility knifeIRWIN IND TOOL CO·Filed 2003·Granted Aug 30, 2005·12 cites·1 claims
- 4463US2016158858A1Recip bladeIRWIN IND TOOL CO·Filed 2014·Application pending·0 cites
- 4562US10137507B2Hole cutter with multiple fulcrumsIRWIN IND TOOL CO·Filed 2017·Granted Nov 27, 2018·1 cites·16 claims
- 4658USD745349SSaw blade tangIRWIN IND TOOL CO·Filed 2014·Granted Dec 15, 2015·9 cites·1 claims
- 4758US5024026ASegmental grinding wheelAMERICAN SAW & MFG·Filed 1989·Granted Jun 18, 1991·11 cites·2 claims
- 4856US10343229B2Reciprocating saw blade with curved cutting edgeBLACK & DECKER INC·Filed 2017·Granted Jul 9, 2019·0 cites·20 claims
- 4956USD745350SSaw blade tangIRWIN IND TOOL CO·Filed 2014·Granted Dec 15, 2015·8 cites·1 claims
- 5053US2015075013A1Recip blade with rib, and method for manufacturing the sameIRWIN IND TOOL CO·Filed 2014·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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