Chia-Yiu Maa

Person

Bellevue, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus with near-infrared
- Patent number 12,359,799
- Issue date Jul 15, 2025
- ALEDDRA INC.
- Chia-Yiu Maa
- F21 - LIGHTING
Information Patent Grant
Lighting apparatus with invisible strobing
- Patent number 12,317,386
- Issue date May 27, 2025
- ALEDDRA INC.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Therapeutic lighting apparatus
- Patent number 12,251,572
- Issue date Mar 18, 2025
- ALEDDRA INC.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lampholder system with lock
- Patent number 12,234,970
- Issue date Feb 25, 2025
- ALEDDRA INC.
- Chia-Yiu Maa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color temperature fusion lighting apparatus
- Patent number 12,127,314
- Issue date Oct 22, 2024
- ALEDDRA INC.
- Chia-Yiu Maa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spectral power distribution fusion lighting apparatus
- Patent number 12,048,078
- Issue date Jul 23, 2024
- ALEDDRA INC.
- Chia-Yiu Maa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Germicidal lighting apparatus with visible glare
- Patent number 12,036,332
- Issue date Jul 16, 2024
- ALEDDRA INC.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light-emitting diode lamps with battery backup user interfaces
- Patent number 11,946,626
- Issue date Apr 2, 2024
- ALEDDRA INC.
- Chungho Hsia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-disinfecting photocatalyst sheet with primer
- Patent number 11,850,316
- Issue date Dec 26, 2023
- ALEDDRA INC.
- Chia-Yiu Maa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ultraviolet-free antiviral air-filtering lighting device
- Patent number 11,369,711
- Issue date Jun 28, 2022
- ALEDDRA INC.
- Chia-Yiu Maa
- F21 - LIGHTING
Information Patent Grant
Antiviral air-filtering lighting device using visible light
- Patent number 11,191,863
- Issue date Dec 7, 2021
- ALEDDRA INC.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air-filtering anti-bacterial lighting device
- Patent number 11,103,612
- Issue date Aug 31, 2021
- ALEDDRA INC.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circadian rhythms entrainment enhancement device
- Patent number 11,071,187
- Issue date Jul 20, 2021
- ALEDDRA INC.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Antiviral air-filtering lighting device
- Patent number 10,921,004
- Issue date Feb 16, 2021
- ALEDDRA INC.
- Chia-Yiu Maa
- F21 - LIGHTING
Information Patent Grant
Anti-bacterial photocatalytic coating apparatus and process
- Patent number 10,881,752
- Issue date Jan 5, 2021
- ALEDDRA INC.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air-filtering anti-bacterial lighting apparatus
- Patent number 10,874,762
- Issue date Dec 29, 2020
- ALEDDRA INC.
- Chia-Yiu Maa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Clamping circadian lighting apparatus
- Patent number 10,709,899
- Issue date Jul 14, 2020
- ALEDDRA INC.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circadian lighting apparatus
- Patent number 10,609,798
- Issue date Mar 31, 2020
- ALEDDRA INC.
- Chia-Yiu Maa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anti-bacterial lighting apparatus
- Patent number 10,118,170
- Issue date Nov 6, 2018
- ALEDDRA INC.
- Chia-Yiu Maa
- F21 - LIGHTING
Information Patent Grant
Methods and systems of proactive monitoring of LED lights
- Patent number 9,746,529
- Issue date Aug 29, 2017
- Lightel Technologies, Inc.
- Chia-Yiu Maa
- G01 - MEASURING TESTING
Information Patent Grant
Add-on IPS controller for LED lighting device
- Patent number 9,699,855
- Issue date Jul 4, 2017
- ALEDDRA INC.
- Chia-Yiu Maa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Add-on VLC controller for LED lighting device
- Patent number 9,559,773
- Issue date Jan 31, 2017
- ALEDDRA INC.
- Chia-Yiu Maa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LED lighting device with replaceable driver-control module
- Patent number 9,307,598
- Issue date Apr 5, 2016
- Lightel Technologies, Inc.
- Chia-Yiu Maa
- F21 - LIGHTING
Information Patent Grant
Retractable end-cap for LED tube
- Patent number 9,206,949
- Issue date Dec 8, 2015
- Lightel Technologies, Inc.
- Ching-Feng Lin
- F21 - LIGHTING
Information Patent Grant
Retractable end-cap for LED tube
- Patent number 9,194,542
- Issue date Nov 24, 2015
- Lightel Technologies, Inc.
- Ching-Feng Lin
- F21 - LIGHTING
Information Patent Grant
Add-on smart controller for LED lighting device
- Patent number 9,089,031
- Issue date Jul 21, 2015
- Lightel Technologies, Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-purpose rechargeable LED lighting device
- Patent number 9,055,642
- Issue date Jun 9, 2015
- Lightel Technologies, Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Gamma Stimulation Apparatus
- Publication number 20250227832
- Publication date Jul 10, 2025
- Aleddra Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting Apparatus With Gamma Stimulation
- Publication number 20250144443
- Publication date May 8, 2025
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Color Temperature Fusion Lighting Apparatus
- Publication number 20240431007
- Publication date Dec 26, 2024
- Aleddra Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Gamma Stimulation Apparatus
- Publication number 20240251491
- Publication date Jul 25, 2024
- Aleddra Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting Apparatus With Gamma Stimulation
- Publication number 20240147587
- Publication date May 2, 2024
- Aleddra Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Self-Disinfecting Photocatalyst Sheet With Primer
- Publication number 20240082832
- Publication date Mar 14, 2024
- Aleddra Inc.
- Chia-Yiu Maa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Lighting Apparatus With Near-Infrared
- Publication number 20230324035
- Publication date Oct 12, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- F21 - LIGHTING
Information Patent Application
Elongated Germicidal Lighting Device
- Publication number 20230310671
- Publication date Oct 5, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting Apparatus With Invisible Strobing
- Publication number 20230292417
- Publication date Sep 14, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Therapeutic Lighting Apparatus
- Publication number 20230233873
- Publication date Jul 27, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Color Temperature Fusion Lighting Apparatus
- Publication number 20230164893
- Publication date May 25, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Germicidal Lighting Device
- Publication number 20230108632
- Publication date Apr 6, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Self-Disinfecting Multi-Band Photocatalyst Sheet
- Publication number 20230105653
- Publication date Apr 6, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Spectral Power Distribution Fusion Lighting Apparatus
- Publication number 20230057171
- Publication date Feb 23, 2023
- Aleddra Inc.
- Chia-Yiu Maa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Light-Emitting Diode Lamps With Battery Backup User Interfaces
- Publication number 20220205597
- Publication date Jun 30, 2022
- Aleddra Inc.
- Chungho Hsia
- F21 - LIGHTING
Information Patent Application
Germicidal Light Dosage Dispensing System
- Publication number 20220152232
- Publication date May 19, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-Band Germicidal Irradiation Apparatus
- Publication number 20220152236
- Publication date May 19, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Self-Adjustable Germicidal Irradiation Apparatus And Method
- Publication number 20220152253
- Publication date May 19, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Germicidal Lighting Apparatus With Visible Glare
- Publication number 20220152255
- Publication date May 19, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-Band Multi-Source Germicidal Lighting Apparatus
- Publication number 20220152239
- Publication date May 19, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Self-Disinfecting Photocatalyst Sheet With Primer
- Publication number 20220088235
- Publication date Mar 24, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Self-Disinfecting Photocatalyst Sheet
- Publication number 20220089912
- Publication date Mar 24, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Self-Disinfecting Multi-Band Photocatalyst Sheet
- Publication number 20220088576
- Publication date Mar 24, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Disinfecting Circadian Lighting Device
- Publication number 20220072186
- Publication date Mar 10, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Air-Disinfecting Photocatalytic Device
- Publication number 20220047769
- Publication date Feb 17, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Air-Disinfecting Photocatalytic Device
- Publication number 20220047753
- Publication date Feb 17, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dual-Disinfection Germicial Lighting Device
- Publication number 20220047757
- Publication date Feb 17, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-Mode Lighting Device
- Publication number 20220040366
- Publication date Feb 10, 2022
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SAFEGUARDED GERMICAL LIGHTING DEVICE
- Publication number 20210308293
- Publication date Oct 7, 2021
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Ultraviolet-Free Antiviral Air-Filtering Lighting Device
- Publication number 20210299315
- Publication date Sep 30, 2021
- Aleddra Inc.
- Chia-Yiu Maa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Chia-Yiu Maa

Person

Patents Grantslast 30 patents

Lighting apparatus with near-infrared

Lighting apparatus with invisible strobing

Therapeutic lighting apparatus

Lampholder system with lock

Color temperature fusion lighting apparatus

Spectral power distribution fusion lighting apparatus

Germicidal lighting apparatus with visible glare

Light-emitting diode lamps with battery backup user interfaces

Self-disinfecting photocatalyst sheet with primer

Ultraviolet-free antiviral air-filtering lighting device

Antiviral air-filtering lighting device using visible light

Air-filtering anti-bacterial lighting device

Circadian rhythms entrainment enhancement device

Antiviral air-filtering lighting device

Anti-bacterial photocatalytic coating apparatus and process

Air-filtering anti-bacterial lighting apparatus

Clamping circadian lighting apparatus

Circadian lighting apparatus

Anti-bacterial lighting apparatus

Methods and systems of proactive monitoring of LED lights

Add-on IPS controller for LED lighting device

Add-on VLC controller for LED lighting device

LED lighting device with replaceable driver-control module

Retractable end-cap for LED tube

Retractable end-cap for LED tube

Add-on smart controller for LED lighting device

Multi-purpose rechargeable LED lighting device

Patents Applicationslast 30 patents

Gamma Stimulation Apparatus

Lighting Apparatus With Gamma Stimulation

Color Temperature Fusion Lighting Apparatus

Gamma Stimulation Apparatus

Lighting Apparatus With Gamma Stimulation

Self-Disinfecting Photocatalyst Sheet With Primer

Lighting Apparatus With Near-Infrared

Elongated Germicidal Lighting Device

Lighting Apparatus With Invisible Strobing

Therapeutic Lighting Apparatus

Color Temperature Fusion Lighting Apparatus

Germicidal Lighting Device

Self-Disinfecting Multi-Band Photocatalyst Sheet

Spectral Power Distribution Fusion Lighting Apparatus

Light-Emitting Diode Lamps With Battery Backup User Interfaces

Germicidal Light Dosage Dispensing System

Multi-Band Germicidal Irradiation Apparatus

Self-Adjustable Germicidal Irradiation Apparatus And Method

Germicidal Lighting Apparatus With Visible Glare

Multi-Band Multi-Source Germicidal Lighting Apparatus

Self-Disinfecting Photocatalyst Sheet With Primer

Self-Disinfecting Photocatalyst Sheet

Self-Disinfecting Multi-Band Photocatalyst Sheet

Disinfecting Circadian Lighting Device

Air-Disinfecting Photocatalytic Device

Air-Disinfecting Photocatalytic Device

Dual-Disinfection Germicial Lighting Device

Multi-Mode Lighting Device

SAFEGUARDED GERMICAL LIGHTING DEVICE

Ultraviolet-Free Antiviral Air-Filtering Lighting Device