Inventor
TSAI FEI-HSIN
TW38 patents
⚠️ This page may combine multiple inventors who share the name “TSAI FEI-HSIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEWMAX TECHNOLOGY CO LTD
34 patentsUS9897782B1Feb 20, 2018
Six-piece optical lens system with a wide field of view
NEWMAX TECHNOLOGY CO LTD17 citations85
US10209495B2Feb 19, 2019
Four-piece infrared single wavelength lens system
NEWMAX TECHNOLOGY CO LTD7 citations84
US9864172B1Jan 9, 2018
Optical lens system with a wide field of view
NEWMAX TECHNOLOGY CO LTD16 citations84
US9563038B2Feb 7, 2017
Six-piece optical lens system
NEWMAX TECHNOLOGY CO LTD8 citations84
US8953261B2Feb 10, 2015
Six-piece optical lens system
NEWMAX TECHNOLOGY CO LTD14 citations84
US8369031B2Feb 5, 2013
Single focus wide-angle lens module
NEWMAX TECHNOLOGY CO LTD16 citations84
US7933077B1Apr 26, 2011
Wide-angle imaging lens module
NEWMAX TECHNOLOGY CO LTD10 citations84
US10101563B1Oct 16, 2018
Five-piece optical lens system
NEWMAX TECHNOLOGY CO LTD9 citations82
US10007096B2Jun 26, 2018
Three-piece infrared single wavelength lens system
NEWMAX TECHNOLOGY CO LTD2 citations73
US9746648B1Aug 29, 2017
Four-piece infrared single wavelength lens system
NEWMAX TECHNOLOGY CO LTD3 citations73
US9188766B1Nov 17, 2015
Five-piece optical lens system
NEWMAX TECHNOLOGY CO LTD5 citations73
US11009679B2May 18, 2021
Three-piece infrared single wavelength projection lens system
NEWMAX TECHNOLOGY CO LTD2 citations72
US10459194B2Oct 29, 2019
Four-piece infrared single wavelength projection lens system
NEWMAX TECHNOLOGY CO LTD2 citations72
US10564396B2Feb 18, 2020
Five-piece optical lens system with a wide field of view
NEWMAX TECHNOLOGY CO LTD3 citations71
US10101561B2Oct 16, 2018
Five-piece optical imaging lens
NEWMAX TECHNOLOGY CO LTD3 citations71
US9007702B2Apr 14, 2015
Five-piece optical lens system
NEWMAX TECHNOLOGY CO LTD2 citations63
US8031413B2Oct 4, 2011
Single focus wide-angle lens module
NEWMAX TECHNOLOGY CO LTD6 citations63
US7710666B2May 4, 2010
Imaging lens module
NEWMAX TECHNOLOGY CO LTD5 citations63
US10634877B2Apr 28, 2020
Compact optical lens system
NEWMAX TECHNOLOGY CO LTD1 citations62
US10466451B2Nov 5, 2019
Two-piece infrared single wavelength projection lens system
NEWMAX TECHNOLOGY CO LTD1 citations62
US10302909B2May 28, 2019
Six-piece optical lens system
NEWMAX TECHNOLOGY CO LTD1 citations62
US12411334B2Sep 9, 2025
Optical lens assembly and head-mounted electronic device
NEWMAX TECHNOLOGY CO LTD0 citations58
US11048069B2Jun 29, 2021
Three-piece infrared single wavelength projection lens system
NEWMAX TECHNOLOGY CO LTD0 citations51
US12504641B2Dec 23, 2025
Optical lens assembly and head-mounted electronic device
NEWMAX TECHNOLOGY CO LTD0 citations50
US12474548B2Nov 18, 2025
Optical lens assembly and a head-mounted electronic device
NEWMAX TECHNOLOGY CO LTD0 citations50
US11262560B2Mar 1, 2022
Four-piece infrared single wavelength lens system having specified relative focal lengths
NEWMAX TECHNOLOGY CO LTD0 citations50
US12560789B2Feb 24, 2026
Optical lens assembly and electronic device
NEWMAX TECHNOLOGY CO LTD0 citations47
US12449660B2Oct 21, 2025
Optical lens assembly and head-mounted electronic device
NEWMAX TECHNOLOGY CO LTD0 citations47
US12360376B2Jul 15, 2025
Optical lens assembly and head-mounted electronic device
NEWMAX TECHNOLOGY CO LTD0 citations47
US10001633B1Jun 19, 2018
Six-piece microscope lens system
NEWMAX TECHNOLOGY CO LTD0 citations42
US10564393B2Feb 18, 2020
Four-piece infrared single wavelength lens system
NEWMAX TECHNOLOGY CO LTD0 citations41
US10228542B2Mar 12, 2019
Four-piece infrared single wavelength lens system
NEWMAX TECHNOLOGY CO LTD0 citations41
US9696523B1Jul 4, 2017
Optical imaging lens
NEWMAX TECHNOLOGY CO LTD0 citations41
US9817211B2Nov 14, 2017
Optical lens system with a wide field of view
NEWMAX TECHNOLOGY CO LTD0 citations39