Nai-Chen Tsai

Person

New Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Light string
- Patent number 11,598,497
- Issue date Mar 7, 2023
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- F21 - LIGHTING
Information Patent Grant
Light string controlling device capable of boosting power
- Patent number 11,510,303
- Issue date Nov 22, 2022
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting controller and method of switching light string between pl...
- Patent number 11,306,883
- Issue date Apr 19, 2022
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- F21 - LIGHTING
Information Patent Grant
Light string having twisted wires
- Patent number 11,221,130
- Issue date Jan 11, 2022
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- F21 - LIGHTING
Information Patent Grant
Wire, stripping method and light strip
- Patent number 10,993,304
- Issue date Apr 27, 2021
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device
- Patent number 10,631,388
- Issue date Apr 21, 2020
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Light string and automatic assembly apparatus and method thereof
- Patent number 10,609,800
- Issue date Mar 31, 2020
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light string controlling circuit for single node and method thereof
- Patent number 10,299,329
- Issue date May 21, 2019
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light set circuit with time control function
- Patent number 10,264,631
- Issue date Apr 16, 2019
- COSMO LIGHTING INC.
- Nai-Chen Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING CONTROLLER AND METHOD OF SWITCHING LIGHT STRING BETWEEN PL...
- Publication number 20210262629
- Publication date Aug 26, 2021
- Cosmo Lighting Inc.
- NAI-CHEN TSAI
- F21 - LIGHTING
Information Patent Application
LIGHT STRING
- Publication number 20210262624
- Publication date Aug 26, 2021
- Cosmo Lighting Inc.
- NAI-CHEN TSAI
- F21 - LIGHTING
Information Patent Application
POWER SUPPLY DEVICE
- Publication number 20190103592
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRE, STRIPPING METHOD AND LIGHT STRIP
- Publication number 20190103736
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT STRING AND AUTOMATIC ASSEMBLY APPARATUS AND METHOD THEREOF
- Publication number 20190101253
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- F21 - LIGHTING
Information Patent Application
METHOD FOR MANUFACTURING LIGHT STRIP AND WINDING RACK FOR MANUFACTU...
- Publication number 20190101254
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- F21 - LIGHTING
Information Patent Application
APPARATUS AND METHOD FOR ATTACHING LED CHIPS
- Publication number 20190103505
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT STRING CONTROLLING CIRCUIT FOR SINGLE NODE AND METHOD THEREOF
- Publication number 20190104576
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SET CIRCUIT WITH TIME CONTROL FUNCTION
- Publication number 20190104578
- Publication date Apr 4, 2019
- Cosmo Lighting Inc.
- Nai-Chen Tsai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Nai-Chen Tsai

Person

Patents Grantslast 30 patents

Light string

Light string controlling device capable of boosting power

Lighting controller and method of switching light string between pl...

Light string having twisted wires

Wire, stripping method and light strip

Power supply device

Light string and automatic assembly apparatus and method thereof

Light string controlling circuit for single node and method thereof

Light set circuit with time control function

Patents Applicationslast 30 patents

LIGHTING CONTROLLER AND METHOD OF SWITCHING LIGHT STRING BETWEEN PL...

LIGHT STRING

POWER SUPPLY DEVICE

WIRE, STRIPPING METHOD AND LIGHT STRIP

LIGHT STRING AND AUTOMATIC ASSEMBLY APPARATUS AND METHOD THEREOF

METHOD FOR MANUFACTURING LIGHT STRIP AND WINDING RACK FOR MANUFACTU...

APPARATUS AND METHOD FOR ATTACHING LED CHIPS

LIGHT STRING CONTROLLING CIRCUIT FOR SINGLE NODE AND METHOD THEREOF

LIGHT SET CIRCUIT WITH TIME CONTROL FUNCTION