Inventor · disambiguated record
Kevin F. Leadford
Also filed as: LEADFORD KEVIN · LEADFORD KEVIN F · LEADFORD KEVIN FRANKLIN
45 granted patents·6 pending applications·969 citations·filing 1996–2025
98Inventor score
Files withABL IP HOLDING LLC25ACUITY BRANDS INC14LEADFORD KEVIN FRANKLIN5LEADFORD KEVIN F2NSI ENTPR INC2
Top patents by PatentIndex Score
51 records- 0197US10415799B1Dual output downlight fixtureABL IP HOLDING LLC·Filed 2016·Granted Sep 17, 2019·29 cites·25 claims
- 0295US5800050ADownlight and downlight wall wash reflectorsNSI ENTERPRISES INC·Filed 1996·Granted Sep 1, 1998·125 cites·64 claims
- 0394US8616757B2Slidable luminaire connectorsLEADFORD KEVIN FRANKLIN·Filed 2011·Granted Dec 31, 2013·24 cites·13 claims
- 0493US7229192B2Light fixture and lens assembly for sameACUITY BRANDS INC·Filed 2004·Granted Jun 12, 2007·80 cites·90 claims
- 0592US8939634B2Egress lighting for two module luminairesLEADFORD KEVIN FRANKLIN·Filed 2011·Granted Jan 27, 2015·22 cites·16 claims
- 0692USD545483SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jun 26, 2007·44 cites·1 claims
- 0791USD545992SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jul 3, 2007·41 cites·1 claims
- 0890US9835301B2Optical systems and methods for pole luminairesABL IP HOLDING LLC·Filed 2015·Granted Dec 5, 2017·8 cites·23 claims
- 0990US7025476B2Prismatic reflectors with a plurality of curved surfacesACUITY BRANDS INC·Filed 2003·Granted Apr 11, 2006·56 cites·23 claims
- 1089USD642326SLight rail for a luminaireABL IP HOLDING LLC·Filed 2010·Granted Jul 26, 2011·42 cites·1 claims
- 1187US8678605B2Two-component direct-indirect lighting systemLEADFORD KEVIN FRANKLIN·Filed 2011·Granted Mar 25, 2014·12 cites·19 claims
- 1287USD545991SLight fixture housingACUITY BRANDS INC·Filed 2004·Granted Jul 3, 2007·33 cites·1 claims
- 1387USD545482SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jun 26, 2007·33 cites·1 claims
- 1486US7296910B2Light fixture and lens assembly for sameACUITY BRANDS INC·Filed 2007·Granted Nov 20, 2007·21 cites·33 claims
- 1586USD544992SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jun 19, 2007·31 cites·1 claims
- 1685USD545481SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jun 26, 2007·29 cites·1 claims
- 1783US6419375B1Lighting fixtures having improved light distributionACUITY BRANDS INC·Filed 2000·Granted Jul 16, 2002·34 cites·24 claims
- 1883US6213625B1Inverted apex prismatic lensNSI ENTPR INC·Filed 1999·Granted Apr 10, 2001·43 cites·20 claims
- 1980USD545993SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jul 3, 2007·24 cites·1 claims
- 2078US8668362B2Ventilation for LED lightingNELSON PETER K·Filed 2011·Granted Mar 11, 2014·5 cites·21 claims
- 2176USD804711SLuminaire having multiple illumination panelsABL IP HOLDING LLC·Filed 2016·Granted Dec 5, 2017·16 cites·1 claims
- 2276USD544633SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jun 12, 2007·20 cites·1 claims
- 2373USD740487SAnnulus shaped luminaireABL IP HOLDING LLC·Filed 2014·Granted Oct 6, 2015·14 cites·1 claims
- 2473USD544993SLight fixture housingACUITY BRANDS INC·Filed 2004·Granted Jun 19, 2007·18 cites·1 claims
- 2572USD544634SLight fixtureACUITY BRANDS INC·Filed 2004·Granted Jun 12, 2007·17 cites·1 claims
- 2672USD402075SParking garage lighting fixtureNAT SERVICE INDUSTRIES INC·Filed 1998·Granted Dec 1, 1998·18 cites·1 claims
- 2771USD725305SAnnulus shaped luminaireABL IP HOLDING LLC·Filed 2014·Granted Mar 24, 2015·13 cites·1 claims
- 2868USD804086SLuminaire having multiple illumination panelsABL IP HOLDING LLC·Filed 2016·Granted Nov 28, 2017·12 cites·1 claims
- 2968US6190023B1Sporting field illuminating lighting fixtures having improved light distributionNSI ENTPR INC·Filed 1997·Granted Feb 20, 2001·29 cites·43 claims
- 3065US8534877B1Luminaire optical systemsLEADFORD KEVIN F·Filed 2009·Granted Sep 17, 2013·7 cites·11 claims
- 3164US10012353B2Recessed luminaireABL IP HOLDING LLC·Filed 2013·Granted Jul 3, 2018·1 cites·27 claims
- 3264USD804085SLuminaire having multiple illumination panelsABL IP HOLDING LLC·Filed 2016·Granted Nov 28, 2017·10 cites·1 claims
- 3363US9927079B2Recessed luminaireABL IP HOLDING LLC·Filed 2013·Granted Mar 27, 2018·1 cites·42 claims
- 3460USD719287STwo adjacent sides of a headless pole lightABL IP HOLDING LLC·Filed 2014·Granted Dec 9, 2014·10 cites·1 claims
- 3559US2025243989A1Lighting fixtureABL IP HOLDING LLC·Filed 2025·Application pending·0 cites
- 3658US10344476B2Lighting fixtures and methods for grid ceiling systemsABL IP HOLDING LLC·Filed 2016·Granted Jul 9, 2019·1 cites·20 claims
- 3758USD721197STwo adjacent sides of a headless pole light with graduated height aperturesABL IP HOLDING LLC·Filed 2014·Granted Jan 13, 2015·9 cites·1 claims
- 3858USD719289STwo adjacent sides of a headless pole light with graduated spacing aperturesABL IP HOLDING LLC·Filed 2014·Granted Dec 9, 2014·9 cites·1 claims
- 3955US9222627B2Annulus shaped luminaireABL IP HOLDING LLC·Filed 2014·Granted Dec 29, 2015·0 cites·23 claims
- 4055USD719288STwo adjacent sides of a headless pole light with slot-shaped aperturesABL IP HOLDING LLC·Filed 2014·Granted Dec 9, 2014·8 cites·1 claims
- 4153US2011305010A1Pole with solar modulesLEADFORD KEVIN FRANKLIN·Filed 2011·Application pending·0 cites
- 4251USD740477SAnnulus shaped luminaireABL IP HOLDING LLC·Filed 2014·Granted Oct 6, 2015·5 cites·1 claims
- 4350USD725304SAnnulus shaped luminaireABL IP HOLDING LLC·Filed 2014·Granted Mar 24, 2015·5 cites·1 claims
- 4449USD663862SPoleLEADFORD KEVIN FRANKLIN·Filed 2011·Granted Jul 17, 2012·6 cites·1 claims
- 4547US10194503B2Composite light source systems and methodsABL IP HOLDING LLC·Filed 2015·Granted Jan 29, 2019·0 cites·12 claims
- 4641US2006023457A1Luminaire utilizing reflecting and refracting opticsLEADFORD KEVIN F·Filed 2005·Application pending·0 cites
- 4740USD642730SLuminaireABL IP HOLDING LLC·Filed 2010·Granted Aug 2, 2011·3 cites·1 claims
- 4840US2017307190A1Luminaires with multiple illumination panelsABL IP HOLDING LLC·Filed 2017·Application pending·0 cites
- 4937US2015345724A1Composite light source systems and methodsABL IP HOLDING LLC·Filed 2015·Application pending·0 cites
- 5037US2016330819A1Multiple light fixture commissioning systems and methodsABL IP HOLDING LLC·Filed 2015·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →