John F. Luk

Person

Corona, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Focus adjustable LED step light devices
- Patent number 12,181,134
- Issue date Dec 31, 2024
- LIGHTING and SUPPLIES, INC
- Joel Gross
- F21 - LIGHTING
Information Patent Grant
Devices for instant detection and disinfection of aerosol droplet p...
- Patent number 11,614,407
- Issue date Mar 28, 2023
- DeNovo Lighting, LLC
- John F Luk
- G08 - SIGNALLING
Information Patent Grant
LED downlight with enhanced features
- Patent number 11,473,764
- Issue date Oct 18, 2022
- LIGHTING and SUPPLIES, INC
- John Luk
- F21 - LIGHTING
Information Patent Grant
Emergency backup systems providing dimmed power
- Patent number 10,333,344
- Issue date Jun 25, 2019
- DeNovo Lighting LLC
- John F. Luk
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shabbat bulb with gear controlled blackout mechanism
- Patent number 10,203,073
- Issue date Feb 12, 2019
- Mordechai Kohn
- F21 - LIGHTING
Information Patent Grant
Shabbat bulb
- Patent number 9,541,262
- Issue date Jan 10, 2017
- LIGHTING and SUPPLIES, INC
- Mordechai Kohn
- F21 - LIGHTING
Information Patent Grant
Lightweight and thermally efficient LED down light
- Patent number 9,482,398
- Issue date Nov 1, 2016
- DeNovo Lighting LLC
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Power and data track lighting system
- Patent number 8,344,655
- Issue date Jan 1, 2013
- Altman Stage Lighting Co., Inc.
- John F. Luk
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flexible LED lighting strip
- Patent number 7,210,818
- Issue date May 1, 2007
- Altman Stage Lighting Co., Inc.
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Diode lighting system
- Patent number 7,152,996
- Issue date Dec 26, 2006
- Altman Stage Lighting Co., Inc.
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Variable beam LED light source system
- Patent number 6,908,214
- Issue date Jun 21, 2005
- Altman Stage Lighting Co., Inc.
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Flexible LED lighting strip
- Patent number 6,846,094
- Issue date Jan 25, 2005
- Altman Stage Lighting, Co., Inc.
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Variable beam light emitting diode light source system
- Patent number 6,585,395
- Issue date Jul 1, 2003
- Altman Stage Lighting Co., Inc.
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Modular heat sink adapter for lamp bases
- Patent number 5,873,650
- Issue date Feb 23, 1999
- John F. Luk
- F21 - LIGHTING
Information Patent Grant
Color wheel for lighting devices
- Patent number 5,060,126
- Issue date Oct 22, 1991
- Thomas Tyler
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
VERY LOW PROFILE AND HIGH LIGHT OUTPUT LED LIGHT FIXTURE
- Publication number 20240369193
- Publication date Nov 7, 2024
- Lighting and Supplies, Inc.
- Joel Gross
- F21 - LIGHTING
Information Patent Application
FOCUS ADJUSTABLE LED STEP LIGHT DEVICES
- Publication number 20230258321
- Publication date Aug 17, 2023
- Lighting & Supplies, Inc.
- Joel Gross
- F21 - LIGHTING
Information Patent Application
IMPROVED LED DOWNLIGHT WITH ENHANCED FEATURES
- Publication number 20220349563
- Publication date Nov 3, 2022
- Lighting and Supplies, Inc.
- John Luk
- F21 - LIGHTING
Information Patent Application
LED LIGHT TROFFER WITH UV SANITIZED AIR RETURN
- Publication number 20220249729
- Publication date Aug 11, 2022
- Lighting and Supplies, Inc.
- Timothy Hill
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICES FOR INSTANT DETECTION AND DISINFECTION OF AEROSOL DROPLET P...
- Publication number 20200309703
- Publication date Oct 1, 2020
- DeNovo Lighting, LLC
- John F. Luk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UVABC LED LIGHT
- Publication number 20200150040
- Publication date May 14, 2020
- Lighting and Supplies, Inc.
- JOEL GROSS
- G01 - MEASURING TESTING
Information Patent Application
Shabbat Bulb with GEAR Controlled Blackout Mechanism
- Publication number 20180142844
- Publication date May 24, 2018
- Lighting and Supplies, Inc.
- Mordechai Kohn
- F21 - LIGHTING
Information Patent Application
EMERGENCY BACKUP SYSTEMS PROVIDING DIMMED POWER
- Publication number 20170244278
- Publication date Aug 24, 2017
- DeNovo Lighting LLC
- John F. Luk
- F21 - LIGHTING
Information Patent Application
LIGHTWEIGHT AND THERMALLY EFFICIENT LED DOWN LIGHT
- Publication number 20160281939
- Publication date Sep 29, 2016
- John F. Luk
- F21 - LIGHTING
Information Patent Application
Shabbat Bulb
- Publication number 20160186962
- Publication date Jun 30, 2016
- Lighting and Supplies, Inc.
- Mordechai Kohn
- F21 - LIGHTING
Information Patent Application
Device for providing automatic power to different lamp types
- Publication number 20160014867
- Publication date Jan 14, 2016
- John F. Luk
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ECONOMICAL POWER AND DATA TRACK LIGHTING SYSTEM
- Publication number 20140184097
- Publication date Jul 3, 2014
- John F. Luk
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotatable mobile device holder for a motor vehicle sun visor
- Publication number 20110248060
- Publication date Oct 13, 2011
- John F. Luk
- B60 - VEHICLES IN GENERAL
Information Patent Application
Mobile GPS navigation device holder for a motor vehicle sun visor
- Publication number 20110220697
- Publication date Sep 15, 2011
- John F. Luk
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER AND DATA TRACK LIGHTING SYSTEM
- Publication number 20110181200
- Publication date Jul 28, 2011
- John F. Luk
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Variable beam LED light source system
- Publication number 20050265024
- Publication date Dec 1, 2005
- John F. Luk
- F21 - LIGHTING
Information Patent Application
LED color changing luminaire and track light system
- Publication number 20050169015
- Publication date Aug 4, 2005
- John F. Luk
- F21 - LIGHTING
Information Patent Application
Flexible LED lighting strip
- Publication number 20050162850
- Publication date Jul 28, 2005
- John F. Luk
- F21 - LIGHTING
Information Patent Application
Flexible LED lighting strip
- Publication number 20040037079
- Publication date Feb 26, 2004
- John F. Luk
- F21 - LIGHTING
Information Patent Application
Flexible led lighting strip
- Publication number 20040037080
- Publication date Feb 26, 2004
- John F. Luk
- F21 - LIGHTING
Information Patent Application
Variable beam LED light source system
- Publication number 20030193802
- Publication date Oct 16, 2003
- John F. Luk
- F21 - LIGHTING
Information Patent Application
Diode lighting system
- Publication number 20020181231
- Publication date Dec 5, 2002
- John F. Luk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Variable beam light emitting diode light source system
- Publication number 20020136010
- Publication date Sep 26, 2002
- John F. Luk
- F21 - LIGHTING

John F. Luk

Person

Patents Grantslast 30 patents

Focus adjustable LED step light devices

Devices for instant detection and disinfection of aerosol droplet p...

LED downlight with enhanced features

Emergency backup systems providing dimmed power

Shabbat bulb with gear controlled blackout mechanism

Shabbat bulb

Lightweight and thermally efficient LED down light

Power and data track lighting system

Flexible LED lighting strip

Diode lighting system

Variable beam LED light source system

Flexible LED lighting strip

Variable beam light emitting diode light source system

Modular heat sink adapter for lamp bases

Color wheel for lighting devices

Patents Applicationslast 30 patents

VERY LOW PROFILE AND HIGH LIGHT OUTPUT LED LIGHT FIXTURE

FOCUS ADJUSTABLE LED STEP LIGHT DEVICES

IMPROVED LED DOWNLIGHT WITH ENHANCED FEATURES

LED LIGHT TROFFER WITH UV SANITIZED AIR RETURN

DEVICES FOR INSTANT DETECTION AND DISINFECTION OF AEROSOL DROPLET P...

UVABC LED LIGHT

Shabbat Bulb with GEAR Controlled Blackout Mechanism

EMERGENCY BACKUP SYSTEMS PROVIDING DIMMED POWER

LIGHTWEIGHT AND THERMALLY EFFICIENT LED DOWN LIGHT

Shabbat Bulb

Device for providing automatic power to different lamp types

ECONOMICAL POWER AND DATA TRACK LIGHTING SYSTEM

Rotatable mobile device holder for a motor vehicle sun visor

Mobile GPS navigation device holder for a motor vehicle sun visor

POWER AND DATA TRACK LIGHTING SYSTEM

Variable beam LED light source system

LED color changing luminaire and track light system

Flexible LED lighting strip

Flexible LED lighting strip

Flexible led lighting strip

Variable beam LED light source system

Diode lighting system

Variable beam light emitting diode light source system