Inventor
WANG KUO-CHUAN
TW50 patents
⚠️ This page may combine multiple inventors who share the name “WANG KUO-CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YOUNG OPTICS INC
28 patentsUS7944620B2May 17, 2011
Zoom lens
YOUNG OPTICS INC14 citations83
US7639433B1Dec 29, 2009
Fixed-focus lens
YOUNG OPTICS INC9 citations83
US10551593B2Feb 4, 2020
Optical lens
YOUNG OPTICS INC4 citations73
US10151904B2Dec 11, 2018
Optical imaging device
YOUNG OPTICS INC3 citations71
US9971132B2May 15, 2018
Zoom lens
YOUNG OPTICS INC2 citations71
US9851542B2Dec 26, 2017
Imaging lens
YOUNG OPTICS INC3 citations71
US7787191B2Aug 31, 2010
Zoom lens
YOUNG OPTICS INC6 citations63
US7468845B2Dec 23, 2008
Zoom lens
YOUNG OPTICS INC2 citations63
US11215802B2Jan 4, 2022
Lens module and image apparatus
YOUNG OPTICS INC0 citations62
US10684453B2Jun 16, 2020
Optical lens and projection device having the same
YOUNG OPTICS INC1 citations62
US9606268B2Mar 28, 2017
Lens module and image apparatus
YOUNG OPTICS INC1 citations62
US7974016B2Jul 5, 2011
Fixed focus lens
YOUNG OPTICS INC4 citations62
US7952817B2May 31, 2011
Projection lens
YOUNG OPTICS INC5 citations62
US7944623B2May 17, 2011
Fixed-focus lens
YOUNG OPTICS INC3 citations62
US7643220B2Jan 5, 2010
Zoom lens
YOUNG OPTICS INC4 citations62
US12353057B2Jul 8, 2025
Fixed-focus lens
YOUNG OPTICS INC0 citations61
US11314063B2Apr 26, 2022
Zoom lens
YOUNG OPTICS INC0 citations61
US10928612B1Feb 23, 2021
Projection lens and projector
YOUNG OPTICS INC1 citations61
US10670846B2Jun 2, 2020
Optical lens
YOUNG OPTICS INC1 citations61
US12578069B2Mar 17, 2026
Vehicle projection lens and vehicle lamp
YOUNG OPTICS INC0 citations60
US10962749B2Mar 30, 2021
Optical lens
YOUNG OPTICS INC0 citations60
US10324279B2Jun 18, 2019
Optical lens
YOUNG OPTICS INC1 citations60
USRE50271EJan 14, 2025
Zoom lens
YOUNG OPTICS INC0 citations57
US12092827B2Sep 17, 2024
Lens of head-mounted display
YOUNG OPTICS INC0 citations55
US7649694B2Jan 19, 2010
Zoom lens
YOUNG OPTICS INC1 citations52
US10732383B2Aug 4, 2020
Optical lens
YOUNG OPTICS INC0 citations51
US10606046B2Mar 31, 2020
Zoom lens
YOUNG OPTICS INC0 citations47
US7317584B2Jan 8, 2008
Zoom lens
YOUNG OPTICS INC0 citations42
RAYS OPTICS INC
13 patentsUS11307383B2Apr 19, 2022
Lens and fabrication method thereof
RAYS OPTICS INC2 citations71
US11029487B2Jun 8, 2021
Optical lens
RAYS OPTICS INC3 citations71
US11675153B2Jun 13, 2023
Lens assembly
RAYS OPTICS INC0 citations61
US11307390B2Apr 19, 2022
Optical lens
RAYS OPTICS INC0 citations61
US10996442B2May 4, 2021
Lens assembly and fabrication method thereof
RAYS OPTICS INC0 citations61
US10598907B2Mar 24, 2020
Optical lens
RAYS OPTICS INC1 citations60
US10558022B2Feb 11, 2020
Optical lens and fabrication method thereof
RAYS OPTICS INC1 citations59
US11841482B2Dec 12, 2023
Imaging lens
RAYS OPTICS INC0 citations52
US11808927B2Nov 7, 2023
Lens assembly
RAYS OPTICS INC0 citations50
US11256067B2Feb 22, 2022
Optical lens
RAYS OPTICS INC0 citations50
US10845571B2Nov 24, 2020
Optical lens
RAYS OPTICS INC0 citations50
US10809493B2Oct 20, 2020
Optical lens
RAYS OPTICS INC0 citations50
US10564398B2Feb 18, 2020
Lens and manufacturing method thereof
RAYS OPTICS INC0 citations48
WANG KUO-CHUAN
5 patentsUS9001430B2Apr 7, 2015
Lens module and image apparatus
WANG KUO-CHUAN10 citations82
US9140880B2Sep 22, 2015
Zoom lens and zoom lens module
WANG KUO-CHUAN4 citations71
US8675292B2Mar 18, 2014
Projection lens and projection apparatus
WANG KUO-CHUAN2 citations61
US8422140B2Apr 16, 2013
Fixed focal length lens
WANG KUO-CHUAN2 citations60
US8325422B2Dec 4, 2012
Zoom lens
WANG KUO-CHUAN0 citations40