Inventor
CHOU YU-HUNG
TW26 patents
⚠️ This page may combine multiple inventors who share the name “CHOU YU-HUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOUNG OPTICS INC
18 patentsUS8000023B2Aug 16, 2011
Zoom lens
YOUNG OPTICS INC7 citations81
US11448859B2Sep 20, 2022
Optical lens system
YOUNG OPTICS INC2 citations71
US10656397B2May 19, 2020
Optical lens system
YOUNG OPTICS INC1 citations71
US7944623B2May 17, 2011
Fixed-focus lens
YOUNG OPTICS INC3 citations62
US7643220B2Jan 5, 2010
Zoom lens
YOUNG OPTICS INC4 citations62
US11314063B2Apr 26, 2022
Zoom lens
YOUNG OPTICS INC0 citations61
US7450320B2Nov 11, 2008
Zoom lens
YOUNG OPTICS INC5 citations61
US11899188B2Feb 13, 2024
Optical lens system
YOUNG OPTICS INC0 citations60
US8373935B2Feb 12, 2013
Fixed-focus lens
YOUNG OPTICS INC3 citations60
US10466449B2Nov 5, 2019
Optical lens
YOUNG OPTICS INC1 citations58
USRE50271EJan 14, 2025
Zoom lens
YOUNG OPTICS INC0 citations57
US9703083B2Jul 11, 2017
Zoom lens system
YOUNG OPTICS INC0 citations51
US10495847B2Dec 3, 2019
Zoom lens
YOUNG OPTICS INC0 citations49
US10146030B2Dec 4, 2018
Zoom lens
YOUNG OPTICS INC1 citations49
US9645365B2May 9, 2017
Optical lens
YOUNG OPTICS INC0 citations48
US10606046B2Mar 31, 2020
Zoom lens
YOUNG OPTICS INC0 citations47
US10795137B2Oct 6, 2020
Image-space telecentric lens
YOUNG OPTICS INC0 citations39
US10185129B2Jan 22, 2019
Optical lens
YOUNG OPTICS INC0 citations39
SUN YANG OPTICS DEV CO LTD
5 patentsUS11073683B2Jul 27, 2021
Projection lens structure
SUN YANG OPTICS DEV CO LTD0 citations52
US12399422B2Aug 26, 2025
Projection optical system with a concave reflector in the projection lens
SUN YANG OPTICS DEV CO LTD0 citations47
US10520709B1Dec 31, 2019
Projection system
SUN YANG OPTICS DEV CO LTD0 citations47
US12332181B2Jun 17, 2025
Dual lens inspection device
SUN YANG OPTICS DEV CO LTD0 citations44
US10606154B2Mar 31, 2020
Projection lens structure
SUN YANG OPTICS DEV CO LTD0 citations41