Inventor
KWON SUNGDU
KR29 patents
⚠️ This page may combine multiple inventors who share the name “KWON SUNGDU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
28 patentsUS9860491B2Jan 2, 2018
Refrigerator having a camera and method of operating the same based on position of a door
LG ELECTRONICS INC21 citations94
US10228187B2Mar 12, 2019
Refrigerator with camera and control method for the same
LG ELECTRONICS INC7 citations92
US9915471B2Mar 13, 2018
Refrigerator with camera and control method for the same
LG ELECTRONICS INC12 citations92
US10036587B2Jul 31, 2018
Refrigerator with camera and control method for the same
LG ELECTRONICS INC4 citations84
US9920981B2Mar 20, 2018
Refrigerator with camera and control thereof
LG ELECTRONICS INC4 citations84
US9920982B2Mar 20, 2018
Refrigerator camera module
LG ELECTRONICS INC2 citations84
US9890994B2Feb 13, 2018
Refrigerator with camera and control method for the same
LG ELECTRONICS INC5 citations84
US9851139B2Dec 26, 2017
Refrigerator and control method for the same
LG ELECTRONICS INC5 citations84
US9739526B2Aug 22, 2017
Refrigerator with heated camera module
LG ELECTRONICS INC2 citations84
US9568241B2Feb 14, 2017
Refrigerator with camera and control method for the same
LG ELECTRONICS INC4 citations84
US9528756B2Dec 27, 2016
Refrigerator with camera and control method for the same
LG ELECTRONICS INC3 citations84
US9983380B2May 29, 2018
Camera module and method for auto focusing thereof
LG ELECTRONICS INC8 citations83
US9930223B2Mar 27, 2018
Apparatus and method for controlling auto focus of camera module
LG ELECTRONICS INC5 citations83
US9516212B2Dec 6, 2016
Camera module and method for auto focusing thereof
LG ELECTRONICS INC7 citations83
USRE50269EJan 14, 2025
Refrigerator with camera and control method for the same
LG ELECTRONICS INC0 citations73
US10184715B2Jan 22, 2019
Refrigerator with camera and control method for the same
LG ELECTRONICS INC1 citations73
US9942462B2Apr 10, 2018
Apparatus and method for controlling auto focus of camera module
LG ELECTRONICS INC4 citations72
US9883098B2Jan 30, 2018
Apparatus and method for controlling auto focus of camera module
LG ELECTRONICS INC3 citations72
US10215483B2Feb 26, 2019
Refrigerator with camera and control method for the same
LG ELECTRONICS INC0 citations62
US9920980B2Mar 20, 2018
Refrigerator with camera and control method for the same
LG ELECTRONICS INC1 citations62
US9546812B2Jan 17, 2017
Refrigerator with camera and control method for the same
LG ELECTRONICS INC0 citations62
US10587787B2Mar 10, 2020
Displacement sensor and camera module having the same
LG ELECTRONICS INC0 citations52
US10142527B2Nov 27, 2018
Displacement sensor and camera module having the same
LG ELECTRONICS INC1 citations52
US11002939B2May 11, 2021
Camera module and method for auto focus thereof
LG ELECTRONICS INC0 citations51
US9900495B2Feb 20, 2018
Camera module and auto focusing method thereof
LG ELECTRONICS INC1 citations51
US11135622B2Oct 5, 2021
Device for cleaning surface using electrowetting element and method for controlling the same
LG ELECTRONICS INC0 citations50
US9372029B2Jun 21, 2016
Low temperature storage apparatus and a method of operating the same
LG ELECTRONICS INC0 citations42
US10027895B2Jul 17, 2018
Dual camera module and method for controlling the same
LG ELECTRONICS INC0 citations41