Inventor
DAI FUJIAN
CN238 patents
⚠️ This page may combine multiple inventors who share the name “DAI FUJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG SUNNY OPTICS CO LTD
29 patentsUS10114196B2Oct 30, 2018
Camera lens
ZHEJIANG SUNNY OPTICS CO LTD9 citations84
US10564395B2Feb 18, 2020
Seven-piece wide-angle camera lens
ZHEJIANG SUNNY OPTICS CO LTD8 citations83
US12372750B2Jul 29, 2025
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICS CO LTD2 citations75
US12072474B2Aug 27, 2024
Camera lens group including seven lenses of -++-++- or -++--+- refractive powers
ZHEJIANG SUNNY OPTICS CO LTD2 citations73
US12055688B2Aug 6, 2024
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICS CO LTD2 citations73
US11656445B2May 23, 2023
Telephoto optical imaging system and zoom camera apparatus
ZHEJIANG SUNNY OPTICS CO LTD2 citations73
US10345555B2Jul 9, 2019
Camera lens
ZHEJIANG SUNNY OPTICS CO LTD4 citations73
US10324270B2Jun 18, 2019
Camera lens
ZHEJIANG SUNNY OPTICS CO LTD3 citations73
US10295793B2May 21, 2019
Camera lens assembly
ZHEJIANG SUNNY OPTICS CO LTD2 citations73
US10254510B2Apr 9, 2019
Camera lens
ZHEJIANG SUNNY OPTICS CO LTD4 citations73
US10203477B2Feb 12, 2019
Wide angle lens
ZHEJIANG SUNNY OPTICS CO LTD6 citations73
US10120164B2Nov 6, 2018
Imaging lens assembly
ZHEJIANG SUNNY OPTICS CO LTD2 citations73
US10061104B2Aug 28, 2018
Image pick-up lens system and module and terminal therefor
ZHEJIANG SUNNY OPTICS CO LTD2 citations73
US10007094B1Jun 26, 2018
Image pickup optical lens system
ZHEJIANG SUNNY OPTICS CO LTD3 citations73
US9784949B1Oct 10, 2017
Image pickup optical lens system
ZHEJIANG SUNNY OPTICS CO LTD6 citations73
US9529179B2Dec 27, 2016
Lens assembly
ZHEJIANG SUNNY OPTICS CO LTD4 citations73
US9529180B2Dec 27, 2016
Projection lens
ZHEJIANG SUNNY OPTICS CO LTD4 citations73
US10705322B2Jul 7, 2020
Wide-angle camera lens
ZHEJIANG SUNNY OPTICS CO LTD3 citations72
US10197776B2Feb 5, 2019
Camera lens
ZHEJIANG SUNNY OPTICS CO LTD3 citations72
US12078784B2Sep 3, 2024
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICS CO LTD2 citations71
US12228698B2Feb 18, 2025
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICS CO LTD1 citations64
US12181638B2Dec 31, 2024
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
US12181636B2Dec 31, 2024
Optical imaging system
ZHEJIANG SUNNY OPTICS CO LTD1 citations63
US12124009B2Oct 22, 2024
Optical imaging lens group
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
US12111450B2Oct 8, 2024
Camera lens assembly
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
US12092797B2Sep 17, 2024
Optical imaging system
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
US12055685B2Aug 6, 2024
Optical imaging lens
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
US11934037B2Mar 19, 2024
Camera lens group
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
US11914109B2Feb 27, 2024
Camera lens group including six lenses of ++−+−−, ++−++−, ++−+−+ or −+−++− refractive powers
ZHEJIANG SUNNY OPTICS CO LTD0 citations63
ZHEJIANG SUNNY OPTICAL CO LTD
21 patentsUS11573405B2Feb 7, 2023
Optical imaging lens assembly including eight lenses of +-++--+- or +---+-+- refractive powers
ZHEJIANG SUNNY OPTICAL CO LTD5 citations75
US11579406B2Feb 14, 2023
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD5 citations74
US11867880B2Jan 9, 2024
Optical imaging system
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US11774718B2Oct 3, 2023
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US11561377B2Jan 24, 2023
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US11543627B2Jan 3, 2023
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD3 citations73
US11112579B2Sep 7, 2021
Optical lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US11054612B2Jul 6, 2021
Camera lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US10996435B2May 4, 2021
Optical imaging system
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US10962740B2Mar 30, 2021
Camera lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD2 citations73
US10401594B2Sep 3, 2019
Camera lens assembly and camera device equipped with camera lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD3 citations73
US11719912B2Aug 8, 2023
Optical imaging system
ZHEJIANG SUNNY OPTICAL CO LTD2 citations72
US11586019B2Feb 21, 2023
Optical imaging system including seven lenses of +−++−+−, +−++++− or +−+++−− refractive powers
ZHEJIANG SUNNY OPTICAL CO LTD2 citations72
US11531189B2Dec 20, 2022
Optical imaging system
ZHEJIANG SUNNY OPTICAL CO LTD2 citations72
US11237366B2Feb 1, 2022
Optical imaging lens
ZHEJIANG SUNNY OPTICAL CO LTD2 citations72
US12007533B2Jun 11, 2024
Optical imaging lens assembly including seven lenses of +−++−+−, ++−+−+−, +−−+−+−, +−+−++− or +−++++− refractive powers
ZHEJIANG SUNNY OPTICAL CO LTD2 citations71
US11531187B2Dec 20, 2022
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD3 citations71
US11402611B2Aug 2, 2022
Optical imaging system and camera device including five lenses of ++-+-, ++--- or ++--+ refractive powers
ZHEJIANG SUNNY OPTICAL CO LTD2 citations71
US11579405B2Feb 14, 2023
Optical imaging lens group
ZHEJIANG SUNNY OPTICAL CO LTD3 citations70
US11567295B2Jan 31, 2023
Optical imaging lens assembly
ZHEJIANG SUNNY OPTICAL CO LTD2 citations70
US12197039B2Jan 14, 2025
Camera lens group
ZHEJIANG SUNNY OPTICAL CO LTD0 citations63
Showing the top 50 of 238 patents by PatentIndex Score.