Inventor · disambiguated record
John Luk
Also filed as: LUK JOHN · LUK JOHN F
16 granted patents·11 pending applications·590 citations·filing 1990–2024
94Inventor score
Files withALTMAN STAGE LIGHTING CO INC6LUK JOHN F6LIGHTING & SUPPLIES INC3DENOVO LIGHTING LLC2GROSS JOEL2
Top patents by PatentIndex Score
27 records- 0195US6846094B2Flexible LED lighting stripALTMAN STAGE LIGHTING CO INC·Filed 2002·Granted Jan 25, 2005·157 cites·3 claims
- 0292US11473764B1LED downlight with enhanced featuresLIGHTING & SUPPLIES INC·Filed 2022·Granted Oct 18, 2022·6 cites·20 claims
- 0392US6908214B2Variable beam LED light source systemALTMAN STAGE LIGHTING CO INC·Filed 2003·Granted Jun 21, 2005·65 cites·63 claims
- 0490US7210818B2Flexible LED lighting stripALTMAN STAGE LIGHTING CO INC·Filed 2004·Granted May 1, 2007·156 cites·34 claims
- 0590US6585395B2Variable beam light emitting diode light source systemALTMAN STAGE LIGHTING CO INC·Filed 2001·Granted Jul 1, 2003·95 cites·56 claims
- 0687US7152996B2Diode lighting systemALTMAN STAGE LIGHTING CO INC·Filed 2001·Granted Dec 26, 2006·41 cites·105 claims
- 0785US8344655B2Power and data track lighting systemALTMAN STAGE LIGHTING CO INC·Filed 2010·Granted Jan 1, 2013·16 cites·15 claims
- 0879US9541262B2Shabbat bulbLIGHTING AND SUPPLIES INC·Filed 2015·Granted Jan 10, 2017·8 cites·16 claims
- 0968US9482398B2Lightweight and thermally efficient LED down lightLUK JOHN F·Filed 2015·Granted Nov 1, 2016·2 cites·4 claims
- 1063US5060126AColor wheel for lighting devicesTYLER THOMAS·Filed 1990·Granted Oct 22, 1991·28 cites·8 claims
- 1161US12181134B2Focus adjustable LED step light devicesLIGHTING & SUPPLIES INC·Filed 2023·Granted Dec 31, 2024·0 cites·19 claims
- 1259US10378776B2Stove shieldLUK JOHN·Filed 2016·Granted Aug 13, 2019·1 cites·2 claims
- 1351US2020150040A1Uvabc led lightGROSS JOEL·Filed 2019·Application pending·0 cites
- 1447US2005198673A1Satellite TV security systemFiled 2004·Application pending·0 cites
- 1546US10333344B2Emergency backup systems providing dimmed powerDENOVO LIGHTING LLC·Filed 2017·Granted Jun 25, 2019·0 cites·28 claims
- 1645US11614407B2Devices for instant detection and disinfection of aerosol droplet particles using UV light sourcesDENOVO LIGHTING LLC·Filed 2020·Granted Mar 28, 2023·0 cites·65 claims
- 1745US5873650AModular heat sink adapter for lamp basesFiled 1996·Granted Feb 23, 1999·15 cites·18 claims
- 1842US2016014867A1Device for providing automatic power to different lamp typesLUK JOHN F·Filed 2014·Application pending·0 cites
- 1940US2024369193A1Very low profile and high light output led light fixtureGROSS JOEL·Filed 2024·Application pending·0 cites
- 2039US10203073B2Shabbat bulb with gear controlled blackout mechanismLIGHTING & SUPPLIES INC·Filed 2017·Granted Feb 12, 2019·0 cites·9 claims
- 2139US2014184097A1Economical power and data track lighting systemLUK JOHN F·Filed 2012·Application pending·0 cites
- 2239US2005265024A1Variable beam LED light source systemLUK JOHN F·Filed 2005·Application pending·0 cites
- 2338US2022249729A1Led light troffer with uv sanitized air returnHILL TIMOTHY·Filed 2022·Application pending·0 cites
- 2438US2005169015A1LED color changing luminaire and track light systemFiled 2004·Application pending·0 cites
- 2533US2004037080A1Flexible led lighting stripFiled 2003·Application pending·0 cites
- 2626US2011220697A1Mobile GPS navigation device holder for a motor vehicle sun visorLUK JOHN F·Filed 2011·Application pending·0 cites
- 2726US2011248060A1Rotatable mobile device holder for a motor vehicle sun visorLUK JOHN F·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →