Inventor · disambiguated record
Larry K. Demoss
Also filed as: DEMOSS LARRY · DEMOSS LARRY K
32 granted patents·10 pending applications·551 citations·filing 2002–2024
97Inventor score
Top patents by PatentIndex Score
42 records- 0198US7908693B2Coil-in coil springs and innerspringsSEALY TECHNOLOGY LLC·Filed 2010·Granted Mar 22, 2011·67 cites·19 claims
- 0295US7178187B2Asymmetric spring components and innersprings for one-sided mattressesSEALY TECHNOLOGY LLC·Filed 2004·Granted Feb 20, 2007·114 cites·14 claims
- 0393US10598242B2Coil springs with non-linear loading responses and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2016·Granted Mar 24, 2020·9 cites·14 claims
- 0493US9936815B2Pocket coil spring assembly including flexible foamSEALY TECHNOLOGY LLC·Filed 2015·Granted Apr 10, 2018·15 cites·19 claims
- 0592US11026517B2Mattress assembly with a mattress topper that includes pocketed coil springs and methods of producing the sameSEALY TECHNOLOGY LLC·Filed 2016·Granted Jun 8, 2021·9 cites·20 claims
- 0692US10610029B2Coil-in-coil springs with non-linear loading responses and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2016·Granted Apr 7, 2020·6 cites·14 claims
- 0792US7845035B2Pressure dispersion support systemsSEALY TECHNOLOGY LLC·Filed 2008·Granted Dec 7, 2010·57 cites·19 claims
- 0891US7805790B2Foam springs and innerspring combinations for mattressesSEALY TECHNOLOGY LLC·Filed 2009·Granted Oct 5, 2010·42 cites·19 claims
- 0990US7082635B2Unitized thermoplastic foam structuresSEALY TECHNOLOGY LLC·Filed 2003·Granted Aug 1, 2006·57 cites·18 claims
- 1087US8720872B2Innersprings with alternating coil spring orientationsSEALY TECHNOLOGY LLC·Filed 2013·Granted May 13, 2014·18 cites·1 claims
- 1186US10905246B2Non-linear springs and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2015·Granted Feb 2, 2021·9 cites·12 claims
- 1285US7404223B2Innerspring coils and innersprings with non-helical segmentsSEALY TECHNOLOGY LLC·Filed 2007·Granted Jul 29, 2008·29 cites·17 claims
- 1381US7636971B2Innerspring dampening insertsSEALY TECHNOLOGY LLC·Filed 2008·Granted Dec 29, 2009·21 cites·36 claims
- 1478US12398775B2Open coil spring assembliesSEALY TECHNOLOGY LLC·Filed 2024·Granted Aug 26, 2025·0 cites·6 claims
- 1578US12385542B2Open coil spring assembliesSEALY TECHNOLOGY LLC·Filed 2024·Granted Aug 12, 2025·0 cites·5 claims
- 1677US12398774B2Open coil spring assembliesSEALY TECHNOLOGY LLC·Filed 2024·Granted Aug 26, 2025·0 cites·11 claims
- 1777US12127679B2Pocket coil spring assembly including flexible foamSEALY TECHNOLOGY LLC·Filed 2018·Granted Oct 29, 2024·3 cites·6 claims
- 1877US8230538B2Mattress innerspring inserts and supportsMORET DAVID MICHAEL·Filed 2011·Granted Jul 31, 2012·13 cites·21 claims
- 1975US9022369B2Reverse coil head coils and innerspringsDEMOSS LARRY·Filed 2011·Granted May 5, 2015·11 cites·13 claims
- 2073US11051631B2Coil-in-coil springs with non-linear loading responses and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2020·Granted Jul 6, 2021·1 cites·14 claims
- 2173US2025017390A1Pocket coil spring assembly including flexible foamSEALY TECHNOLOGY LLC·Filed 2024·Application pending·0 cites
- 2272US11608869B1Open coil spring assembliesSEALY TECHNOLOGY LLC·Filed 2022·Granted Mar 21, 2023·0 cites·11 claims
- 2371US12135066B2Open coil spring assembliesSEALY TECHNOLOGY LLC·Filed 2022·Granted Nov 5, 2024·0 cites·11 claims
- 2471US6877540B2Apparatus for automated manufacture of welded foam structuresSEALY TECHNOLOGY LLC·Filed 2004·Granted Apr 12, 2005·9 cites·27 claims
- 2566USD652235SCoilDEMOSS LARRY·Filed 2010·Granted Jan 17, 2012·16 cites·1 claims
- 2665US8375493B2One piece foam mattress core encasementSEALY TECHNOLOGY LLC·Filed 2011·Granted Feb 19, 2013·4 cites·19 claims
- 2764USD621186SInnerspring coilSEALY TECHNOLOGY LLC·Filed 2009·Granted Aug 10, 2010·12 cites·1 claims
- 2863USD651828SCoilDEMOSS LARRY·Filed 2010·Granted Jan 10, 2012·14 cites·1 claims
- 2959USD652234SCoilDEMOSS LARRY·Filed 2010·Granted Jan 17, 2012·14 cites·1 claims
- 3057US11033114B2Coil-in-coil spring with variable loading response and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2015·Granted Jun 15, 2021·1 cites·18 claims
- 3157US10986935B2Non-linear springs and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2020·Granted Apr 27, 2021·0 cites·4 claims
- 3257US10935098B2Coil springs with non-linear loading responses and mattresses including the sameSEALY TECHNOLOGY LLC·Filed 2020·Granted Mar 2, 2021·0 cites·9 claims
- 3357US2006260062A1Unitized thermoplastic foam structuresBARMAN BRUCE G·Filed 2006·Application pending·0 cites
- 3455US11480228B2Open coil spring assembliesSEALY TECHNOLOGY LLC·Filed 2017·Granted Oct 25, 2022·0 cites·13 claims
- 3550US2009193591A1Variable coil density anisotropic innerspringsDEMOSS LARRY K·Filed 2008·Application pending·0 cites
- 3648US2013031726A1Encased hourglass coils and mattress coresSEALY TECHNOLOGY LLC·Filed 2012·Application pending·0 cites
- 3742US2012180224A1Mattress constructions with densified fiber componentsDEMOSS LARRY K·Filed 2011·Application pending·0 cites
- 3842US2012000018A1Posture channel supportsMORET DAVID MICHAEL·Filed 2010·Application pending·0 cites
- 3942US2010325806A1Pressure dispersion support systemsSEALY TECHNOLOGY LLC·Filed 2010·Application pending·0 cites
- 4041US2019000239A1Pocket Coil Spring Assemblies Having Separated Seams and Support Cushions Including the SameSEALY TECHNOLOGY LLC·Filed 2015·Application pending·0 cites
- 4140US2018055240A1Spring core for a mattressSEALY TECHNOLOGY LLC·Filed 2016·Application pending·0 cites
- 4238US2004046297A1High profile balable coils and innerspringsFiled 2002·Application pending·0 cites
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