Inventor
JEONG JAE-HAK
KR39 patents
⚠️ This page may combine multiple inventors who share the name “JEONG JAE-HAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
29 patentsUS10517980B2Dec 31, 2019
Compact air cleaner using UV LED and photocatalytic filter
SEOUL VIOSYS CO LTD13 citations83
US12070524B2Aug 27, 2024
Sterilization unit and sterilization apparatus including the same
SEOUL VIOSYS CO LTD2 citations73
US11788746B2Oct 17, 2023
Fluid treatment device
SEOUL VIOSYS CO LTD2 citations73
US11116863B2Sep 14, 2021
Air cleaner
SEOUL VIOSYS CO LTD3 citations73
US10871295B2Dec 22, 2020
Air cleaning module
SEOUL VIOSYS CO LTD3 citations73
US10737556B2Aug 11, 2020
Photocatalytic module for automobile air conditioner and automobile air conditioner having the same
SEOUL VIOSYS CO LTD2 citations73
US10010635B2Jul 3, 2018
Detergent pourer sterilizer and sterilizing method thereby
SEOUL VIOSYS CO LTD5 citations73
US10596294B2Mar 24, 2020
Air cleaner
SEOUL VIOSYS CO LTD2 citations70
US12564653B2Mar 3, 2026
Deodorization module and electronic device comprising same
SEOUL VIOSYS CO LTD0 citations62
US12440597B2Oct 14, 2025
Air purification module and refrigerator comprising the same
SEOUL VIOSYS CO LTD0 citations62
US12440596B2Oct 14, 2025
Air purification module and refrigerator comprising the same
SEOUL VIOSYS CO LTD0 citations62
US12442580B2Oct 14, 2025
Deodorizing apparatus comprising suction fan and refrigerator including the same
SEOUL VIOSYS CO LTD0 citations62
US12343441B2Jul 1, 2025
Sterilization unit and sterilization apparatus including the same
SEOUL VIOSYS CO LTD0 citations62
US11931490B2Mar 19, 2024
Air purification module and refrigerator comprising the same
SEOUL VIOSYS CO LTD0 citations62
US11771795B2Oct 3, 2023
Air purification module and refrigerator comprising the same
SEOUL VIOSYS CO LTD1 citations62
US11452792B2Sep 27, 2022
Deodorization module and electronic device comprising same
SEOUL VIOSYS CO LTD1 citations62
US11435097B2Sep 6, 2022
Air cleaning module
SEOUL VIOSYS CO LTD0 citations62
US11402142B2Aug 2, 2022
Deodorizing apparatus comprising suction fan, and refrigerator including the same
SEOUL VIOSYS CO LTD0 citations62
US10918760B2Feb 16, 2021
Deodorization module and storage apparatus comprising same
SEOUL VIOSYS CO LTD1 citations62
US12544480B2Feb 10, 2026
Deodorization module and storage device including deodorization module
SEOUL VIOSYS CO LTD0 citations61
US12343439B2Jul 1, 2025
Sterilization module
SEOUL VIOSYS CO LTD0 citations61
US11925721B2Mar 12, 2024
Water sterilization module and air cooler including the same
SEOUL VIOSYS CO LTD0 citations61
US11904062B2Feb 20, 2024
Sterilization module
SEOUL VIOSYS CO LTD0 citations61
US11896745B2Feb 13, 2024
Deodorization module and storage device including deodorization module
SEOUL VIOSYS CO LTD0 citations61
US11565007B2Jan 31, 2023
Sterilization module
SEOUL VIOSYS CO LTD0 citations61
US11065359B2Jul 20, 2021
Deodorization module and storage device including deodorization module
SEOUL VIOSYS CO LTD0 citations61
US12296075B2May 13, 2025
Fluid processing module and storage device comprising fluid processing module
SEOUL VIOSYS CO LTD0 citations52
US12084805B2Sep 10, 2024
Deodorization module and drying apparatus including a deodorization module
SEOUL VIOSYS CO LTD0 citations52
US11541145B2Jan 3, 2023
Fluid treatment apparatus
SEOUL VIOSYS CO LTD0 citations52
LG CHEMICAL LTD
9 patentsUS11158833B2Oct 26, 2021
Organic electroluminescent device and manufacturing method therefor
LG CHEMICAL LTD0 citations62
US11038138B2Jun 15, 2021
Organic electroluminescent device and method for manufacturing the same
LG CHEMICAL LTD0 citations62
US11196009B2Dec 7, 2021
Fluorene derivative, organic light emitting device using same, and manufacturing method therefor
LG CHEMICAL LTD1 citations61
US11472966B2Oct 18, 2022
Coating composition, organic light-emitting diode using same and method for preparing same
LG CHEMICAL LTD0 citations60
US11274213B2Mar 15, 2022
Compound, coating composition comprising same, organic light-emitting diode using same, and method for preparing same
LG CHEMICAL LTD0 citations60
US11871655B2Jan 9, 2024
Organic electroluminescent device and manufacturing method therefor
LG CHEMICAL LTD0 citations51
US11581490B2Feb 14, 2023
Organic light emitting diode
LG CHEMICAL LTD0 citations51
US11081646B2Aug 3, 2021
Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby
LG CHEMICAL LTD0 citations51
US11309494B2Apr 19, 2022
Copolymer and organic light emitting device comprising same
LG CHEMICAL LTD0 citations48