Inventor
HAN KYU WON
KR32 patents
⚠️ This page may combine multiple inventors who share the name “HAN KYU WON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
16 patentsUS11766492B2Sep 26, 2023
Lighting device
SEOUL VIOSYS CO LTD4 citations84
US12194174B2Jan 14, 2025
Lighting device
SEOUL VIOSYS CO LTD2 citations73
US10827738B2Nov 10, 2020
Insect trap using UV LEDS
SEOUL VIOSYS CO LTD4 citations73
US12071357B2Aug 27, 2024
Sterilization module and water purifying device including same
SEOUL VIOSYS CO LTD0 citations62
US11572290B2Feb 7, 2023
Fluid treatment apparatus
SEOUL VIOSYS CO LTD0 citations62
US11242266B2Feb 8, 2022
Fluid treatment apparatus
SEOUL VIOSYS CO LTD0 citations62
US10935192B2Mar 2, 2021
Tube-shaped LED lighting device
SEOUL VIOSYS CO LTD0 citations62
US12551589B2Feb 17, 2026
Lighting device
SEOUL VIOSYS CO LTD0 citations61
US12343439B2Jul 1, 2025
Sterilization module
SEOUL VIOSYS CO LTD0 citations61
US11904062B2Feb 20, 2024
Sterilization module
SEOUL VIOSYS CO LTD0 citations61
US11565007B2Jan 31, 2023
Sterilization module
SEOUL VIOSYS CO LTD0 citations61
US11471546B2Oct 18, 2022
Lighting device
SEOUL VIOSYS CO LTD0 citations61
US11939240B2Mar 26, 2024
Sterilizing device
SEOUL VIOSYS CO LTD0 citations60
US11542180B2Jan 3, 2023
Sterilizing device
SEOUL VIOSYS CO LTD1 citations60
US11939239B2Mar 26, 2024
Sterilization module and water purifying device having the same
SEOUL VIOSYS CO LTD0 citations52
US12398051B2Aug 26, 2025
Fluid treatment module
SEOUL VIOSYS CO LTD0 citations51
ELECTRONICS & TELECOMMUNICATIONS RES INST
10 patentsUS11959857B2Apr 16, 2024
Apparatus for measuring Raman scattering, and apparatus and method for determining true fire using the apparatus
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations61
US12067856B2Aug 20, 2024
Apparatus and method for detecting smoke based on multiple wavelengths
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations60
US11668605B1Jun 6, 2023
System and method for detecting flame based upon fluttering information and centroid spatial distribution information of a flame
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations60
US12480870B2Nov 25, 2025
Non-dispersive infrared gas sensor using gas-permeable polymer optical waveguide and manufacturing method
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations59
US12352696B2Jul 8, 2025
Surface plasmon resonance imaging apparatus and method
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations58
US12569167B2Mar 10, 2026
Apparatus and method for measuring blood glucose level
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US9892291B2Feb 13, 2018
Radio frequency identification (RFID) reader, RFID tag, and method thereof for performing write check of tag data
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations51
US12136328B2Nov 5, 2024
Apparatus and method for detecting smoke based on polarization
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations50
US11747270B2Sep 5, 2023
Fire detection and feature extraction apparatus and method based on dual optical wavelength
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations50
US12499750B2Dec 16, 2025
Fire determination method and apparatus using multiple wavelengths
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations49
KOREA ELECTRONICS TELECOMM
2 patentsUS9385902B2Jul 5, 2016
Apparatus and method for transmitting tag
KOREA ELECTRONICS TELECOMM1 citations51
US9355286B2May 31, 2016
Passive radio frequency identification (RFID) reader, passive RFID tag, and transmitting and receiving methods using extended pulse-interval encoding (PIE)
KOREA ELECTRONICS TELECOMM0 citations51