Inventor
HUH MOON YOUNG
KR75 patents
⚠️ This page may combine multiple inventors who share the name “HUH MOON YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTOS TECH CO LTD
18 patentsUS6966074B2Nov 22, 2005
Cushion pad structure for headband
OTOS TECH CO LTD66 citations96
US7594278B2Sep 29, 2009
Multi-function face protector
OTOS TECH CO LTD23 citations93
USD594600SJun 16, 2009
Welding mask
OTOS TECH CO LTD24 citations93
USD586956SFeb 17, 2009
Welding mask
OTOS TECH CO LTD34 citations93
US7409723B2Aug 12, 2008
Multifunctional protection rack for safety helmet
OTOS TECH CO LTD20 citations93
US7308719B2Dec 18, 2007
Front surface opened welding mask
OTOS TECH CO LTD35 citations93
USD553802SOct 23, 2007
Welding mask
OTOS TECH CO LTD21 citations93
US7284281B2Oct 23, 2007
Welding helmet having cartridge coupling structure
OTOS TECH CO LTD21 citations93
USD540990SApr 17, 2007
Welding mask
OTOS TECH CO LTD35 citations93
USD540989SApr 17, 2007
Welding mask
OTOS TECH CO LTD40 citations93
USD539485SMar 27, 2007
Mask for protecting a face
OTOS TECH CO LTD40 citations93
USD530864SOct 24, 2006
Welding mask
OTOS TECH CO LTD32 citations93
USD527849SSep 5, 2006
Welding mask
OTOS TECH CO LTD31 citations93
US6973672B2Dec 13, 2005
Welding helmet removable cartridge
OTOS TECH CO LTD44 citations93
US9049896B2Jun 9, 2015
Detachable safety goggles for safety helmets
OTOS TECH CO LTD10 citations84
US7564014B2Jul 21, 2009
Apparatus for detecting welding light and protecting eyes from glare and method for controlling the same
OTOS TECH CO LTD15 citations84
USD563603SMar 4, 2008
Face shield for safety helmet
OTOS TECH CO LTD20 citations83
USD551961SOct 2, 2007
Rotary shaft nut of a welding mask
OTOS TECH CO LTD9 citations74
OTOS WING CO LTD
17 patentsUSD781507SMar 14, 2017
Sight glass of welding mask
OTOS WING CO LTD56 citations98
USD781508SMar 14, 2017
Sight glass of welding mask
OTOS WING CO LTD50 citations98
US8661570B2Mar 4, 2014
Air cushion for attaching headband of welding mask
OTOS WING CO LTD22 citations93
USD646379SOct 4, 2011
Portable air supplier
OTOS WING CO LTD29 citations93
USD789614SJun 13, 2017
Welding mask
OTOS WING CO LTD15 citations84
US9009862B2Apr 21, 2015
Welding helmet equipped with light switching window
OTOS WING CO LTD11 citations84
USD637710SMay 10, 2011
Portable air supplier
OTOS WING CO LTD9 citations84
USD1063225SFeb 18, 2025
Protective helmet
OTOS WING CO LTD2 citations74
US11786406B2Oct 17, 2023
Protector for welding
OTOS WING CO LTD4 citations74
US11759364B2Sep 19, 2023
Protector for welding
OTOS WING CO LTD4 citations74
USD921991SJun 8, 2021
Welder's helmet
OTOS WING CO LTD4 citations73
USD877988SMar 10, 2020
Welder's helmet
OTOS WING CO LTD3 citations73
US10559182B2Feb 11, 2020
Welding protector, healthcare system for worker, and operating method of the system
OTOS WING CO LTD3 citations73
US10149509B2Dec 11, 2018
Ergonomic occipital triangular cushion pad for head bands
OTOS WING CO LTD2 citations73
US10022273B2Jul 17, 2018
Face protector
OTOS WING CO LTD4 citations73
US9931247B2Apr 3, 2018
Interworking controlling method of an electronic eye protection apparatus for welding and a smartphone
OTOS WING CO LTD2 citations73
US9155919B2Oct 13, 2015
Information display and control device of powered air purifying respirator
OTOS WING CO LTD6 citations73
OTOS OPTICAL CO LTD
6 patentsUSD482503SNov 18, 2003
Welding mask
OTOS OPTICAL CO LTD48 citations96
USD482502SNov 18, 2003
Welding mask
OTOS OPTICAL CO LTD61 citations96
USD481832SNov 4, 2003
Welding mask
OTOS OPTICAL CO LTD56 citations96
USD394732SMay 26, 1998
Welding mask
OTOS OPTICAL CO LTD60 citations96
USD393933SApr 28, 1998
Welding mask
OTOS OPTICAL CO LTD90 citations96
USD478111SAug 5, 2003
Protective goggle
OTOS OPTICAL CO LTD30 citations92
HUH MOON YOUNG
5 patentsUS8875318B2Nov 4, 2014
Head band
HUH MOON YOUNG47 citations94
US8387162B2Mar 5, 2013
Hinge coupling structure for welding mask, face shield and safety helmet
HUH MOON YOUNG46 citations94
US8955162B2Feb 17, 2015
Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation
HUH MOON YOUNG23 citations92
US8806662B2Aug 19, 2014
Welding helmet with protection cover for cartridge
HUH MOON YOUNG15 citations84
US8457949B2Jun 4, 2013
Method for displaying information in multiple languages on welding helmet cartridge
HUH MOON YOUNG9 citations84
ILLINOIS TOOL WORKS
3 patentsUSD967545SOct 18, 2022
Face shield
ILLINOIS TOOL WORKS9 citations85
US11992070B2May 28, 2024
Face shield systems for securing removable face shield lenses
ILLINOIS TOOL WORKS2 citations73
US11278077B2Mar 22, 2022
Method and apparatus for head protection and providing air flow
ILLINOIS TOOL WORKS4 citations73
UTOS TECH CO LTD
1 patentShowing the top 50 of 75 patents by PatentIndex Score.