Inventor
KIM HYEON-CHEOL
KR45 patents
⚠️ This page may combine multiple inventors who share the name “KIM HYEON-CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
38 patentsUS6561625B2May 13, 2003
Bubble-jet type ink-jet printhead and manufacturing method thereof
SAMSUNG ELECTRONICS CO LTD76 citations97
US11134818B2Oct 5, 2021
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD10 citations93
US9315934B2Apr 19, 2016
Washing machine
SAMSUNG ELECTRONICS CO LTD19 citations92
US7275308B2Oct 2, 2007
Method for manufacturing a monolithic ink-jet printhead
SAMSUNG ELECTRONICS CO LTD19 citations92
US6868605B2Mar 22, 2005
Method of manufacturing a bubble-jet type ink-jet printhead
SAMSUNG ELECTRONICS CO LTD20 citations92
US6273783B1Aug 14, 2001
Concentric machining device and method
SAMSUNG ELECTRONICS CO LTD20 citations92
US9340915B2May 17, 2016
Washing machine having a manual washing unit
SAMSUNG ELECTRONICS CO LTD13 citations91
US11382471B2Jul 12, 2022
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD6 citations85
US9596967B2Mar 21, 2017
Cleaner and cleaner accessory
SAMSUNG ELECTRONICS CO LTD8 citations84
US11382472B2Jul 12, 2022
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD3 citations83
US6692112B2Feb 17, 2004
Monolithic ink-jet printhead
SAMSUNG ELECTRONICS CO LTD10 citations74
US6478408B2Nov 12, 2002
Ink-jet printhead having hemispherical ink chamber and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD11 citations74
US6344380B1Feb 5, 2002
Manufacturing of gate electrodes having silicon of different grain sizes and different surface roughness
SAMSUNG ELECTRONICS CO LTD7 citations74
US10287722B2May 14, 2019
Washing machine
SAMSUNG ELECTRONICS CO LTD2 citations73
US9955834B2May 1, 2018
Cleaner and cleaner accessory
SAMSUNG ELECTRONICS CO LTD4 citations73
US9649001B2May 16, 2017
Vacuum cleaner
SAMSUNG ELECTRONICS CO LTD3 citations73
US6975799B2Dec 13, 2005
Alignment apparatus and method for optical fiber blocks
SAMSUNG ELECTRONICS CO LTD7 citations73
US12004703B2Jun 11, 2024
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD2 citations72
US11337573B2May 24, 2022
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD2 citations72
US11134817B2Oct 5, 2021
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD2 citations72
US10450687B2Oct 22, 2019
Washing machine having a manual washing unit
SAMSUNG ELECTRONICS CO LTD1 citations72
US10801150B2Oct 13, 2020
Washing machine capable of controlling control panel related to operation of heaters
SAMSUNG ELECTRONICS CO LTD3 citations71
US7476973B2Jan 13, 2009
Method of manufacturing a semiconductor device having a silicidation blocking layer
SAMSUNG ELECTRONICS CO LTD4 citations63
US6867853B2Mar 15, 2005
Residual stress measuring system for optical fibers
SAMSUNG ELECTRONICS CO LTD2 citations63
US6676844B2Jan 13, 2004
Method for manufacturing ink-jet printhead having hemispherical ink chamber
SAMSUNG ELECTRONICS CO LTD6 citations63
US6585355B2Jul 1, 2003
Ink-jet printhead having hemispherical ink chamber and method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US6481828B2Nov 19, 2002
Ink-jet printhead having high nozzle density
SAMSUNG ELECTRONICS CO LTD2 citations63
US6246921B1Jun 12, 2001
Concentricity processing apparatus using vision system and method therefor
SAMSUNG ELECTRONICS CO LTD4 citations63
US12357139B2Jul 15, 2025
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD0 citations62
US12239281B2Mar 4, 2025
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD0 citations62
US11937765B2Mar 26, 2024
Cleaning apparatus having vacuum cleaner and docking station
SAMSUNG ELECTRONICS CO LTD0 citations62
US11453966B2Sep 27, 2022
Washing machine
SAMSUNG ELECTRONICS CO LTD0 citations62
US11076732B2Aug 3, 2021
Vacuum cleaner
SAMSUNG ELECTRONICS CO LTD0 citations62
US11365508B2Jun 21, 2022
Washing machine having a manual washing unit
SAMSUNG ELECTRONICS CO LTD0 citations61
US11566362B2Jan 31, 2023
Washing machine capable of controlling control panel related to operation of heaters
SAMSUNG ELECTRONICS CO LTD0 citations60
US10793986B2Oct 6, 2020
Washing machine
SAMSUNG ELECTRONICS CO LTD0 citations52
US9739006B2Aug 22, 2017
Washing machine and manufacturing method of door
SAMSUNG ELECTRONICS CO LTD0 citations52
US7235481B2Jun 26, 2007
Method of manufacturing a semiconductor device having a silicidation blocking layer
SAMSUNG ELECTRONICS CO LTD0 citations52