Inventor
LEE SANGDUCK
KR10 patents
⚠️ This page may combine multiple inventors who share the name “LEE SANGDUCK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
9 patentsUS10031533B2Jul 24, 2018
Drinking water supply device
LG ELECTRONICS INC13 citations78
US10077544B2Sep 18, 2018
Drinking water supply device
LG ELECTRONICS INC3 citations71
US10399874B2Sep 3, 2019
Drinking water supply device and method of controlling a drinking water supply device
LG ELECTRONICS INC6 citations70
US12590015B2Mar 31, 2026
Water purifier filter and water purifier comprising same
LG ELECTRONICS INC0 citations58
US12264086B2Apr 1, 2025
Filter for water-purification device and water-purification device including the same
LG ELECTRONICS INC0 citations58
US11780748B2Oct 10, 2023
Filter for water-purification device and water-purification device including the same
LG ELECTRONICS INC0 citations58
US11731884B2Aug 22, 2023
Water purifier filter, and water purifier comprising same
LG ELECTRONICS INC1 citations57
US11479483B2Oct 25, 2022
Filter for water purifier and water purifier including the same
LG ELECTRONICS INC0 citations57
US11919773B2Mar 5, 2024
Method for modifying surface of activated carbon and filter for water purifier
LG ELECTRONICS INC0 citations41