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Patents Grantslast 30 patents

Information Patent Grant
Illumination power saving method
- Patent number 10,292,239
- Issue date May 14, 2019
- DELIGHT INNOVATIVE TECHNOLOGIES LIMITED
- Kinhing Yau
- F21 - LIGHTING
Information Patent Grant
Low voltage direct current lighting system having identification ad...
- Patent number 10,159,127
- Issue date Dec 18, 2018
- Kinhing Yau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bus bar current control circuit, constant-current driving controlle...
- Patent number 10,085,312
- Issue date Sep 25, 2018
- DELIGHT INNOVATIVE TECHNOLOGIES LIMITED
- Kinhing Yau
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION POWER SAVING METHOD
- Publication number 20180279447
- Publication date Sep 27, 2018
- Delight Innovative Technologies Limited
- Kinhing YAU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW VOLTAGE DIRECT CURRENT LIGHTING SYSTEM HAVING IDENTIFICATION AD...
- Publication number 20170318640
- Publication date Nov 2, 2017
- Delight Innovative Technologies Limited
- Kinhing YAU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BUS BAR CURRENT CONTROL CIRCUIT, CONSTANT-CURRENT DRIVING CONTROLLE...
- Publication number 20170303354
- Publication date Oct 19, 2017
- Delight Innovative Technologies Limited
- Kinhing YAU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER