Inventor
Teng Chun-Hung
TW30 patents
⚠️ This page may combine multiple inventors who share the name “Teng Chun-Hung”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LARGAN MEDICAL CO LTD
18 patentsUS10416476B2Sep 17, 2019
Contact lens product
LARGAN MEDICAL CO LTD11 citations83
US10768445B2Sep 8, 2020
Contact lens product
LARGAN MEDICAL CO LTD2 citations72
US11530351B2Dec 20, 2022
Contact lens and contact lens product
LARGAN MEDICAL CO LTD2 citations71
US11300812B2Apr 12, 2022
Contact lens and product thereof
LARGAN MEDICAL CO LTD2 citations71
US12298602B2May 13, 2025
Multifocal contact lens and contact lens product
LARGAN MEDICAL CO LTD0 citations61
US11898076B2Feb 13, 2024
Contact lens and contact lens product
LARGAN MEDICAL CO LTD0 citations61
US11867985B2Jan 9, 2024
Contact lens and product thereof
LARGAN MEDICAL CO LTD0 citations61
US11782294B2Oct 10, 2023
Multifocal contact lens and contact lens product
LARGAN MEDICAL CO LTD0 citations61
US11467425B2Oct 11, 2022
Contact lens product
LARGAN MEDICAL CO LTD0 citations61
US11372267B2Jun 28, 2022
Contact lens product
LARGAN MEDICAL CO LTD0 citations61
US12173135B2Dec 24, 2024
Plasticizer and plastic product
LARGAN MEDICAL CO LTD0 citations57
US10845622B2Nov 24, 2020
Multifocal contact lens and contact lens product
LARGAN MEDICAL CO LTD0 citations51
US10698232B2Jun 30, 2020
Contact lens and product thereof
LARGAN MEDICAL CO LTD0 citations51
US10578889B2Mar 3, 2020
Contact lens product
LARGAN MEDICAL CO LTD0 citations51
US10371966B2Aug 6, 2019
Contact lens product
LARGAN MEDICAL CO LTD0 citations51
US12442956B2Oct 14, 2025
Contact lens product
LARGAN MEDICAL CO LTD0 citations50
US10698233B2Jun 30, 2020
Contact lens
LARGAN MEDICAL CO LTD0 citations40
US10371964B2Aug 6, 2019
Contact lens product
LARGAN MEDICAL CO LTD0 citations40
LARGAN PRECISION CO LTD
12 patentsUS11675113B2Jun 13, 2023
Optical image lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD1 citations71
US12546920B2Feb 10, 2026
Low reflection layer, optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations62
US12298538B2May 13, 2025
Miniature optical lens assembly having optical element, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations61
US12140783B2Nov 12, 2024
Optical image lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations61
US11112542B2Sep 7, 2021
Miniature optical lens assembly having optical element, imaging apparatus and electronic device
LARGAN PRECISION CO LTD1 citations61
US10921496B2Feb 16, 2021
Optical image lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations61
US12235410B2Feb 25, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations56
US12235409B2Feb 25, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations56
US12411307B2Sep 9, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations51
US12405411B2Sep 2, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations51
US12379524B2Aug 5, 2025
Optical imaging lens assembly comprising a gradient refractive coating having a plurality of holes, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations51
US12196928B2Jan 14, 2025
Optical lens assembly, imaging apparatus and electronic device
LARGAN PRECISION CO LTD0 citations50