YUYANG DNU CO., LTD.

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for registering visible light communication de...
- Patent number 10,659,157
- Issue date May 19, 2020
- YUYANG DNU CO., LTD
- Sangok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for managing visible light communication devices
- Patent number 10,615,872
- Issue date Apr 7, 2020
- YUYANG DNU CO., LTD.
- Sangok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for visible light communication
- Patent number 10,608,740
- Issue date Mar 31, 2020
- YUYANG DNU CO., LTD
- Sangok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for charge-discharge cycler
- Patent number 10,514,424
- Issue date Dec 24, 2019
- YUYANG DNU CO., LTD.
- Tae Hoon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Route guidance method and apparatus for visually impaired using vis...
- Patent number 10,441,494
- Issue date Oct 15, 2019
- YUYANG DNU CO., LTD
- Sangok Kim
- G08 - SIGNALLING
Information Patent Grant
Optical camera communication apparatus and method
- Patent number 10,432,215
- Issue date Oct 1, 2019
- YUYANG DNU CO., LTD
- Sang Ok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flickerless LED driver device
- Patent number 10,405,389
- Issue date Sep 3, 2019
- YUYANG DNU CO., LTD
- Sangok Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for controlling lighting device, using visible...
- Patent number 10,373,487
- Issue date Aug 6, 2019
- YUYANG DNU CO., LTD
- Sangok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for registering visible light communication de...
- Patent number 10,277,318
- Issue date Apr 30, 2019
- YUYANG DNU CO., LTD
- Sangok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle safety device using visible light communication
- Patent number 10,131,365
- Issue date Nov 20, 2018
- YUYANG DNU CO., LTD
- Sangok Kim
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VLC DATA FORWARDING BETWEEN WEARABLE DEVICE AND HOST DEVICE
- Publication number 20210226702
- Publication date Jul 22, 2021
- YUYANG DNU CO., LTD.
- Sangok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PORTABLE INFORMATION DATA TRANSMITTING DEVICE AND SYSTEM USING VISI...
- Publication number 20210194579
- Publication date Jun 24, 2021
- YUYANG DNU CO., LTD.
- Sangok KIM
- F21 - LIGHTING
Information Patent Application
Method And Apparatus For Managing Visible Light Communication Devices
- Publication number 20200195345
- Publication date Jun 18, 2020
- YUYANG DNU CO., LTD.
- Sangok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNMANNED GUIDED VEHICLE AND SYSTEM USING VISIBLE LIGHT COMMUNICATION
- Publication number 20200064860
- Publication date Feb 27, 2020
- YUYANG DNU CO., LTD.
- Sangok KIM
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND APPARATUS FOR VISIBLE LIGHT COMMUNICATION
- Publication number 20190356386
- Publication date Nov 21, 2019
- YUYANG DNU CO., LTD.
- Sangok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MANAGING VISIBLE LIGHT COMMUNICATION DEVICES
- Publication number 20190356387
- Publication date Nov 21, 2019
- YUYANG DNU CO., LTD.
- Sangok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR REGISTERING VISIBLE LIGHT COMMUNICATION DE...
- Publication number 20190253140
- Publication date Aug 15, 2019
- YUYANG DNU CO., LTD.
- Sangok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL CAMERA COMMUNICATION APPARATUS AND METHOD
- Publication number 20190132000
- Publication date May 2, 2019
- YUYANG DNU CO., LTD.
- Sang Ok KIM
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Flickerless LED Driver Device
- Publication number 20180279435
- Publication date Sep 27, 2018
- YUYANG DNU CO., LTD.
- Sangok KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING LIGHTING DEVICE, USING VISIBLE...
- Publication number 20180276985
- Publication date Sep 27, 2018
- YUYANG DNU CO., LTD.
- Sangok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR REGISTERING VISIBLE LIGHT COMMUNICATION DE...
- Publication number 20180227052
- Publication date Aug 9, 2018
- YUYANG DNU CO., LTD.
- Sangok KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR RECOMMENDING IN-STORE PRODUCT BY USING VISIBL...
- Publication number 20180101875
- Publication date Apr 12, 2018
- YUYANG DNU CO., LTD.
- Sangok KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VEHICLE SAFETY DEVICE USING VISIBLE LIGHT COMMUNICATION
- Publication number 20180065644
- Publication date Mar 8, 2018
- YUYANG DNU CO., LTD.
- Sangok KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROUTE GUIDANCE METHOD AND DEVICE FOR AUDIENCE IN EXHIBITION HALL BY...
- Publication number 20170307382
- Publication date Oct 26, 2017
- YUYANG DNU CO., LTD.
- Sangok KIM
- G01 - MEASURING TESTING
Information Patent Application
ROUTE GUIDANCE METHOD AND APPARATUS FOR VISUALLY IMPAIRED USING VIS...
- Publication number 20170258666
- Publication date Sep 14, 2017
- YUYANG DNU CO., LTD.
- Sangok KIM
- G01 - MEASURING TESTING
Information Patent Application
LIGHT EMITTING DIODE FLOODLIGHT
- Publication number 20120155077
- Publication date Jun 21, 2012
- YUYANG DNU CO., LTD.
- Sang Ok KIM
- F21 - LIGHTING

Trademarklast 30 trademarks

Information Trademark
87731486 - F FARMILIAR
- Serial number 87731486
- Registration number 5803091
- Filing date Dec 22, 2017
- YUYANG DNU CO., LTD.
- 21 - Household or kitchen utensils and containers

YUYANG DNU CO., LTD.

Organization

Patents Grantslast 30 patents

Apparatus and method for registering visible light communication de...

Method and apparatus for managing visible light communication devices

Method and apparatus for visible light communication

System for charge-discharge cycler

Route guidance method and apparatus for visually impaired using vis...

Optical camera communication apparatus and method

Flickerless LED driver device

Method and apparatus for controlling lighting device, using visible...

Apparatus and method for registering visible light communication de...

Vehicle safety device using visible light communication

Patents Applicationslast 30 patents

VLC DATA FORWARDING BETWEEN WEARABLE DEVICE AND HOST DEVICE

PORTABLE INFORMATION DATA TRANSMITTING DEVICE AND SYSTEM USING VISI...

Method And Apparatus For Managing Visible Light Communication Devices

UNMANNED GUIDED VEHICLE AND SYSTEM USING VISIBLE LIGHT COMMUNICATION

METHOD AND APPARATUS FOR VISIBLE LIGHT COMMUNICATION

METHOD AND APPARATUS FOR MANAGING VISIBLE LIGHT COMMUNICATION DEVICES

APPARATUS AND METHOD FOR REGISTERING VISIBLE LIGHT COMMUNICATION DE...

OPTICAL CAMERA COMMUNICATION APPARATUS AND METHOD

Flickerless LED Driver Device

METHOD AND APPARATUS FOR CONTROLLING LIGHTING DEVICE, USING VISIBLE...

APPARATUS AND METHOD FOR REGISTERING VISIBLE LIGHT COMMUNICATION DE...

METHOD AND DEVICE FOR RECOMMENDING IN-STORE PRODUCT BY USING VISIBL...

VEHICLE SAFETY DEVICE USING VISIBLE LIGHT COMMUNICATION

ROUTE GUIDANCE METHOD AND DEVICE FOR AUDIENCE IN EXHIBITION HALL BY...

ROUTE GUIDANCE METHOD AND APPARATUS FOR VISUALLY IMPAIRED USING VIS...

LIGHT EMITTING DIODE FLOODLIGHT

Trademarklast 30 trademarks

87731486 - F FARMILIAR