Inventor · disambiguated record
John Wirth, Jr.
Also filed as: WIRTH JOHN · WIRTH JOHN C · WIRTH JOHN C J · WIRTH JOHN JR
35 granted patents·1 pending application·773 citations·filing 1976–2014
98Inventor score
Top patents by PatentIndex Score
36 records- 0196USD693862SNo-mar workpiece supportWIRTH JR JOHN·Filed 2012·Granted Nov 19, 2013·67 cites·1 claims
- 0295US8336868B2No-mar workpiece supportWIRTH JR JOHN·Filed 2010·Granted Dec 25, 2012·15 cites·20 claims
- 0388US6685176B2Clamp pad and bar clamp assemblyWOODWORKER S SUPPLY INC·Filed 2001·Granted Feb 3, 2004·31 cites·21 claims
- 0487US8052359B2Countersink assemblyWOODWORKER S SUPPLY INC·Filed 2009·Granted Nov 8, 2011·17 cites·20 claims
- 0587US5810524APlug cutter with radial reliefWOODWORKER S SUPPLY INC·Filed 1996·Granted Sep 22, 1998·62 cites·21 claims
- 0686USD694299SNo-mar workpiece supportWIRTH JR JOHN·Filed 2012·Granted Nov 26, 2013·27 cites·1 claims
- 0786USD667034SNo-mar workpiece supportWIRTH JR JOHN·Filed 2010·Granted Sep 11, 2012·29 cites·1 claims
- 0884US7331549B2Pipe brackets and pipe hanging systemWOODWORKER S SUPPLY INC·Filed 2005·Granted Feb 19, 2008·13 cites·9 claims
- 0984US5795110ANo mar depth stopWOODWORKER S SUPPLY INC·Filed 1996·Granted Aug 18, 1998·56 cites·20 claims
- 1083US5598878ABench top joint jigWOODWORKER S SUPPLY·Filed 1995·Granted Feb 4, 1997·51 cites·18 claims
- 1180US6273652B1Plug cutter with radial relief and plug ejecting portionWOODWORKER S SUPPLY·Filed 1999·Granted Aug 14, 2001·43 cites·24 claims
- 1280US6135521APush stickWOODWORKER S SUPPLY INC·Filed 1998·Granted Oct 24, 2000·45 cites·22 claims
- 1379US4593735ABoring, mortising, tenoning and duplicating woodworking toolWIRTH JR JOHN C J·Filed 1983·Granted Jun 10, 1986·33 cites·12 claims
- 1474US7886641B2Push block having retractable heelWOODWORKER S SUPPLY INC·Filed 2003·Granted Feb 15, 2011·17 cites·13 claims
- 1573US5882151ADepth stop for a boring toolWOODWORKERS SUPPLY INC·Filed 1997·Granted Mar 16, 1999·39 cites·42 claims
- 1672US6889966B2Clamp pad and bar clamp assemblyWOODWORKER S SUPPLY INC·Filed 2003·Granted May 10, 2005·14 cites·3 claims
- 1772US6221135B1Dust collector coupling skirtWOODWORKER S SUPPLY·Filed 1999·Granted Apr 24, 2001·40 cites·20 claims
- 1870US4239501AMethod for preserving the grinding characteristics of a grinding toolWIRTH JOHN C·Filed 1978·Granted Dec 16, 1980·21 cites·8 claims
- 1969USD749367SBowlWIRTH JR JOHN·Filed 2014·Granted Feb 16, 2016·14 cites·1 claims
- 2065USD749366SBowlWIRTH JR JOHN·Filed 2014·Granted Feb 16, 2016·12 cites·1 claims
- 2165US4095961AMethod for preserving the grinding characteristics of a grinding toolWIRTH JOHN C J·Filed 1976·Granted Jun 20, 1978·12 cites·15 claims
- 2263US7011002B2Lathe apparatusWOODWORKER S SUPPLY INC·Filed 2001·Granted Mar 14, 2006·9 cites·18 claims
- 2361US4151521APower tool theft alarmWIRTH JOHN C·Filed 1977·Granted Apr 24, 1979·15 cites·10 claims
- 2460US7845598B2Pipe brackets and pipe hanging systemWOODWORKER S SUPPLY INC·Filed 2007·Granted Dec 7, 2010·1 cites·16 claims
- 2560US6585459B2Plug cutter having staged taper and/or integrated depth stopWOODWORKER S SUPPLY INC·Filed 2001·Granted Jul 1, 2003·8 cites·19 claims
- 2659USD748947SBowlWIRTH JR JOHN·Filed 2014·Granted Feb 9, 2016·9 cites·1 claims
- 2758US4909292ABoring, mortising, tenoning and duplicating woodworking machineWIRTH JR JOHN·Filed 1989·Granted Mar 20, 1990·13 cites·41 claims
- 2856US6902211B2Quick connect/disconnect couplingWOODWORKER S SUPPLY INC·Filed 2003·Granted Jun 7, 2005·6 cites·2 claims
- 2955US5413158ARadial arm saw mortising adapterWOODWORKER S SUPPLY INC·Filed 1994·Granted May 9, 1995·20 cites·19 claims
- 3050USD748946SBowlWIRTH JR JOHN·Filed 2014·Granted Feb 9, 2016·6 cites·1 claims
- 3145USD459371SLatheWOODWORKER S SUPPLY INC·Filed 2001·Granted Jun 25, 2002·6 cites·1 claims
- 3239US5647691AMethod and apparatus for transferring mud and siltFiled 1996·Granted Jul 15, 1997·9 cites·7 claims
- 3339US2004238154A1Stainless steel forstner bitWOODWORKER S SUPPLY INC·Filed 2003·Application pending·0 cites
- 3437US5816898ACutter sharpening deviceWOODWORKER S SUPPLY·Filed 1997·Granted Oct 6, 1998·7 cites·10 claims
- 3530US6244793B1Hinge drilling attachmentWOODWORKER S SUPPLY INC·Filed 1999·Granted Jun 12, 2001·2 cites·10 claims
- 3629US5645117ATompkins turnerWOODWORKER S SUPPLY·Filed 1996·Granted Jul 8, 1997·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →