Inventor · disambiguated record
David B. Skinner
Also filed as: SKINNER DAVID B · SKINNER DAVID BENSON · SKINNER David
39 granted patents·4 pending applications·643 citations·filing 1975–2024
98Inventor score
Top patents by PatentIndex Score
43 records- 0194US10278327B2Trimmer head for use with line and bladesSHAKESPEARE CO LLC·Filed 2015·Granted May 7, 2019·15 cites·18 claims
- 0292USD364079SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1992·Granted Nov 14, 1995·40 cites·1 claims
- 0392US5457968ASeating supportSHAKESPEARE·Filed 1993·Granted Oct 17, 1995·63 cites·24 claims
- 0489US6560878B2Multi-component, extruded vegetation cutting lineSHAKESPEARE CO LLC·Filed 2001·Granted May 13, 2003·41 cites·28 claims
- 0589USD379052SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted May 6, 1997·36 cites·1 claims
- 0689USD376516SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted Dec 17, 1996·37 cites·1 claims
- 0789US4176210AProcess for making urethane coated decorative sheet-type covering materialGAF CORP·Filed 1977·Granted Nov 27, 1979·72 cites·5 claims
- 0887US9801335B2Trimmer head and method of installing pivot posts thereinSHAKESPEARE CO LLC·Filed 2015·Granted Oct 31, 2017·7 cites·4 claims
- 0987USD358535SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1992·Granted May 23, 1995·29 cites·1 claims
- 1086US10993369B2Trimmer line for string trimmersSHAKESPEARE CO LLC·Filed 2014·Granted May 4, 2021·4 cites·12 claims
- 1184US9861033B2Universally adaptable, easy to load trimmer head with free rotating bump knobSHAKESPEARE CO LLC·Filed 2013·Granted Jan 9, 2018·13 cites·18 claims
- 1284US6589392B1Multicomponent monofilament for papermaking forming fabricSHAKESPEARE CO LLC·Filed 2001·Granted Jul 8, 2003·19 cites·22 claims
- 1383US6668462B2Multi-component, extruded vegetation cutting lineSHAKESPEARE CO LLC·Filed 2003·Granted Dec 30, 2003·23 cites·14 claims
- 1483US4806407AMonofilaments, fabrics thereof and related processSHAKESPEARE CO·Filed 1988·Granted Feb 21, 1989·27 cites·8 claims
- 1582USD376078SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted Dec 3, 1996·26 cites·1 claims
- 1680US4017493ATextured polyurethane surfaceGAF CORP·Filed 1975·Granted Apr 12, 1977·19 cites·9 claims
- 1779USD349634SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1992·Granted Aug 16, 1994·22 cites·1 claims
- 1877US9986682B2Trimmer head with pivot posts holding a single strip of lineSHAKESPEARE CO LLC·Filed 2015·Granted Jun 5, 2018·4 cites·7 claims
- 1976USD365734SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1994·Granted Jan 2, 1996·17 cites·1 claims
- 2074USD370395SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1994·Granted Jun 4, 1996·18 cites·1 claims
- 2174US4748077ANovel monofilaments, fabrics thereof and related processSHAKESPEARE CO·Filed 1987·Granted May 31, 1988·23 cites·10 claims
- 2273US12501853B2Trimmer line for string trimmersSHAKESPEARE CO LLC·Filed 2021·Granted Dec 23, 2025·0 cites·6 claims
- 2373US7908953B2Cutting tool attached to package for wound lineYARBOROUGH JOHN DEAN·Filed 2007·Granted Mar 22, 2011·9 cites·14 claims
- 2472US11229160B2Easy to load trimmer head with forced dischargeSHAKESPEARE CO LLC·Filed 2016·Granted Jan 25, 2022·3 cites·13 claims
- 2569US11317560B2Two-colored trimmer line for centering the line in a trimmer headSHAKESPEARE CO LLC·Filed 2020·Granted May 3, 2022·0 cites·3 claims
- 2669US9555552B2Trimmer line cutting device and methodSKINNER DAVID B·Filed 2012·Granted Jan 31, 2017·1 cites·3 claims
- 2769USD376739SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted Dec 24, 1996·15 cites·1 claims
- 2866US2024389504A1Detachably fastenable trimmer headSHAKESPEARE CO LLC·Filed 2024·Application pending·0 cites
- 2965USD379419SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted May 27, 1997·13 cites·1 claims
- 3065USD376079SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted Dec 3, 1996·13 cites·1 claims
- 3163USD379418SCutting line for a rotating line trimmerSHAKESPEARE CO·Filed 1995·Granted May 27, 1997·12 cites·1 claims
- 3263US4801492ANovel monofilaments and fabrics thereofSHAKESPEARE CO·Filed 1988·Granted Jan 31, 1989·15 cites·6 claims
- 3357US10398078B2Pivot posts and trimmer heads utilizing the sameSHAKESPEARE CO LLC·Filed 2015·Granted Sep 3, 2019·1 cites·2 claims
- 3453US11419263B2Pivot posts and trimmer heads utilizing the sameSHAKESPEARE CO LLC·Filed 2019·Granted Aug 23, 2022·0 cites·6 claims
- 3549US10575464B2Trimmer head with pivot posts holding a single strip of lineSHAKESPEARE CO LLC·Filed 2018·Granted Mar 3, 2020·0 cites·11 claims
- 3648US9861034B2Trimmer head with incorporated line cutterSHAKESPEARE CO LLC·Filed 2016·Granted Jan 9, 2018·0 cites·23 claims
- 3747US10178827B2Trimmer head with pivoting postsSHAKESPEARE CO LLC·Filed 2014·Granted Jan 15, 2019·0 cites·14 claims
- 3843US4087400ASheet vinyl flooring seam sealing compositionGAF CORP·Filed 1975·Granted May 2, 1978·4 cites·9 claims
- 3943US2013133208A1Trimmer Head with Improved Trimmer Line EyeletsSHAKESPEARE CO LLC·Filed 2012·Application pending·0 cites
- 4039US10136577B2Fixed-line trimmer head with improved line channelSHAKESPEARE CO LLC·Filed 2015·Granted Nov 27, 2018·0 cites·12 claims
- 4136US2021045287A1Marked trimmer line and associated assemblies and methodsSHAKESPEARE CO LLC·Filed 2019·Application pending·0 cites
- 4234US2007210131A1Enclosed spoolYARBOROUGH JOHN D·Filed 2006·Application pending·0 cites
- 4333USD681705SPortion of a cutting headSKINNER DAVID B·Filed 2011·Granted May 7, 2013·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →