Se Kit Yuen

Person

Kowloon, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Directional LED worklight
- Patent number D706478
- Issue date Jun 3, 2014
- John Manufacturing Ltd.
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Directional LED worklight
- Patent number D702865
- Issue date Apr 15, 2014
- John Manufacturing Ltd.
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
LED table lamp
- Patent number D674531
- Issue date Jan 15, 2013
- John Manufacturing Ltd.
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
LED light bulb
- Patent number D655831
- Issue date Mar 13, 2012
- John Manufacturing Ltd.
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
LED spotlight
- Patent number D646817
- Issue date Oct 11, 2011
- John Manufacturing Limited
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
LED handheld spotlight
- Patent number D644365
- Issue date Aug 30, 2011
- Jonh Manufacturing Ltd.
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Rechargeable LED spotlight with camping light
- Patent number D567974
- Issue date Apr 29, 2008
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Solar rechargeable LED spotlight
- Patent number D566870
- Issue date Apr 15, 2008
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Rechargeable dynamo spotlight
- Patent number D564113
- Issue date Mar 11, 2008
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Eye protecting table lamp having an air purification function
- Patent number 7,338,181
- Issue date Mar 4, 2008
- Se Kit Yuen
- F21 - LIGHTING
Information Patent Grant
Hand crank digital tire gauge with emergency hammer and flashlight
- Patent number D558623
- Issue date Jan 1, 2008
- Se Kit Yuen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Cell phone charger with flashlight
- Patent number D555588
- Issue date Nov 20, 2007
- Se Kit Yuen
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Hand crank digital tire gauge and LED emergency flashlight
- Patent number D553031
- Issue date Oct 16, 2007
- Se Kit Yuen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Hand crank digital tire gauge and LED emergency flashlight
- Patent number D553032
- Issue date Oct 16, 2007
- Se Kit Yuen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Universal chargeable electro-optical illuminating lamp
- Patent number 7,267,454
- Issue date Sep 11, 2007
- John Manufacturing Ltd.
- Se Kit Yuen
- F21 - LIGHTING
Information Patent Grant
Dynamo flashlight
- Patent number D549374
- Issue date Aug 21, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
LED spotlight
- Patent number D548866
- Issue date Aug 14, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Rechargeable LED spotlight
- Patent number D546489
- Issue date Jul 10, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Searchlight with electro-optical cold light emitting feature
- Patent number D544122
- Issue date Jun 5, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Dynamo powered radio LED lantern with analog clock
- Patent number D543533
- Issue date May 29, 2007
- Se Kit Yuen
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Rechargeable halogen searchlight with fluorescent light
- Patent number D542954
- Issue date May 15, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Portable rechargeable halogen searchlight
- Patent number D539955
- Issue date Apr 3, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Rechargeable halogen searchlight with fluorescent and emergency bli...
- Patent number D538958
- Issue date Mar 20, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Portable rechargeable halogen searchlight
- Patent number D538458
- Issue date Mar 13, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Switching power supply
- Patent number D537410
- Issue date Feb 27, 2007
- Se Kit Yuen
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Cylindrical optoelectronic air cleaner
- Patent number 7,179,425
- Issue date Feb 20, 2007
- Se Kit Yuen
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Rechargeable all weather LED spotlight
- Patent number D537184
- Issue date Feb 20, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Pull string power safety light and alarm
- Patent number D536632
- Issue date Feb 13, 2007
- Se Kit Yuen
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Manual night light
- Patent number D536806
- Issue date Feb 13, 2007
- Se Kit Yuen
- D26 - Lighting
Information Patent Grant
Hand crank powered LED flashlight
- Patent number D536813
- Issue date Feb 13, 2007
- Se Kit Yuen
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
MINI UVC AIR STERILIZER
- Publication number 20220105226
- Publication date Apr 7, 2022
- John Technology Holdings Limited
- Se Kit Yuen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AIR PURIFICATION MASK
- Publication number 20220054866
- Publication date Feb 24, 2022
- John Technology Holdings Limited
- Se Kit Yuen
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PHOTO-ELECTRONIC AIR DISINFECTOR
- Publication number 20210393845
- Publication date Dec 23, 2021
- John Technology Holdings Limited
- Se Kit Yuen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Universal chargeable electro-optical illuminating lamp
- Publication number 20060238997
- Publication date Oct 26, 2006
- John Manufacturing Ltd.
- Se Kit Yuen
- F21 - LIGHTING
Information Patent Application
Photoelectron luminescence doorplate
- Publication number 20060207138
- Publication date Sep 21, 2006
- Se Kit Yuen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Portable multi-purpose electro-optical searchlight
- Publication number 20060176688
- Publication date Aug 10, 2006
- John Manufacturing Ltd.
- Se Kit Yuen
- F21 - LIGHTING
Information Patent Application
Vehicular photoelectron air purifier
- Publication number 20040247496
- Publication date Dec 9, 2004
- Se Kit Yuen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multifunctional lamp with the acoustic-optical siren
- Publication number 20040042204
- Publication date Mar 4, 2004
- Se Kit Yuen
- G08 - SIGNALLING
Information Patent Application
SWIVEL LANTERN
- Publication number 20020097583
- Publication date Jul 25, 2002
- Se Kit Yuen
- F21 - LIGHTING

Se Kit Yuen

Person

Patents Grantslast 30 patents

Directional LED worklight

Directional LED worklight

LED table lamp

LED light bulb

LED spotlight

LED handheld spotlight

Rechargeable LED spotlight with camping light

Solar rechargeable LED spotlight

Rechargeable dynamo spotlight

Eye protecting table lamp having an air purification function

Hand crank digital tire gauge with emergency hammer and flashlight

Cell phone charger with flashlight

Hand crank digital tire gauge and LED emergency flashlight

Hand crank digital tire gauge and LED emergency flashlight

Universal chargeable electro-optical illuminating lamp

Dynamo flashlight

LED spotlight

Rechargeable LED spotlight

Searchlight with electro-optical cold light emitting feature

Dynamo powered radio LED lantern with analog clock

Rechargeable halogen searchlight with fluorescent light

Portable rechargeable halogen searchlight

Rechargeable halogen searchlight with fluorescent and emergency bli...

Portable rechargeable halogen searchlight

Switching power supply

Cylindrical optoelectronic air cleaner

Rechargeable all weather LED spotlight

Pull string power safety light and alarm

Manual night light

Hand crank powered LED flashlight

Patents Applicationslast 30 patents

MINI UVC AIR STERILIZER

AIR PURIFICATION MASK

PHOTO-ELECTRONIC AIR DISINFECTOR

Universal chargeable electro-optical illuminating lamp

Photoelectron luminescence doorplate

Portable multi-purpose electro-optical searchlight

Vehicular photoelectron air purifier

Multifunctional lamp with the acoustic-optical siren

SWIVEL LANTERN