Inventor

ZHANG KAIYUAN

CN57 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG KAIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHEJIANG SUNNY OPTICAL CO LTD

38 patents

US10942334B2Mar 9, 2021

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD9 citations85

US11112586B2Sep 7, 2021

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD8 citations84

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

US11561377B2Jan 24, 2023

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD2 citations73

US11493731B2Nov 8, 2022

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD2 citations73

US11169360B2Nov 9, 2021

Camera lens assembly comprising four lenses of +-+-, five lenses of +-+-, six lenses of +-+-+-, or seven lenses of +-++++-, refractive powers

ZHEJIANG SUNNY OPTICAL CO LTD3 citations73

US11169362B2Nov 9, 2021

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD2 citations73

US11054612B2Jul 6, 2021

Camera lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD2 citations73

US10983311B2Apr 20, 2021

Camera lens group

ZHEJIANG SUNNY OPTICAL CO LTD2 citations73

US10761289B2Sep 1, 2020

Camera lens assembly and camera device

ZHEJIANG SUNNY OPTICAL CO LTD2 citations73

US11493733B2Nov 8, 2022

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD3 citations72

US11422341B2Aug 23, 2022

Camera lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD2 citations72

US10976523B2Apr 13, 2021

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD3 citations72

US10901185B2Jan 26, 2021

Optical imaging system

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

US12197039B2Jan 14, 2025

Camera lens group

ZHEJIANG SUNNY OPTICAL CO LTD0 citations63

US11579407B2Feb 14, 2023

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations63

US12044834B2Jul 23, 2024

Telephoto optical imaging system and zoom camera apparatus

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

US11940600B2Mar 26, 2024

Camera lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD1 citations62

US11899175B2Feb 13, 2024

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

USRE49789EJan 2, 2024

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

US11768353B2Sep 26, 2023

Optical imaging system

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

US11598934B2Mar 7, 2023

Optical imaging lens assembly including seven lenses of +−++−+−, +−+−−+−, +−−+−+−, +−−−−+−or +−+−++− refractive powers

ZHEJIANG SUNNY OPTICAL CO LTD1 citations62

US11573398B2Feb 7, 2023

Optical imaging lens group

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

US11543629B2Jan 3, 2023

Optical imaging system including five lenses of −+−+− or −+−++ refractive powers

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

US11112584B2Sep 7, 2021

Imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations62

US11662558B2May 30, 2023

Camera lens group

ZHEJIANG SUNNY OPTICAL CO LTD0 citations60

US10996440B2May 4, 2021

Camera lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD1 citations60

US12135409B2Nov 5, 2024

Optical imaging lens group

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US11493734B2Nov 8, 2022

Camera lens assembly including five lenses of +−++− or +−−+− refractive powers

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US11385439B2Jul 12, 2022

Optical imaging lens set

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US11372208B2Jun 28, 2022

Imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US11175482B2Nov 16, 2021

Telephoto lens assembly and camera device

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US11112585B2Sep 7, 2021

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US10996437B2May 4, 2021

Imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US10921570B2Feb 16, 2021

Camera lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations52

US11054611B2Jul 6, 2021

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICAL CO LTD0 citations51

ZHEJIANG SUNNY OPTICS CO LTD

10 patents

US11656445B2May 23, 2023

Telephoto optical imaging system and zoom camera apparatus

ZHEJIANG SUNNY OPTICS CO LTD2 citations73

US12055685B2Aug 6, 2024

Optical imaging lens

ZHEJIANG SUNNY OPTICS CO LTD0 citations63

US11914127B2Feb 27, 2024

Camera apparatus

ZHEJIANG SUNNY OPTICS CO LTD0 citations63

US11982792B2May 14, 2024

Camera lens assembly

ZHEJIANG SUNNY OPTICS CO LTD1 citations61

US12140735B2Nov 12, 2024

Optical imaging lens assembly

ZHEJIANG SUNNY OPTICS CO LTD0 citations52

US12078779B2Sep 3, 2024

Camera optical lens

ZHEJIANG SUNNY OPTICS CO LTD0 citations52

US12019215B2Jun 25, 2024

Optical imaging system

ZHEJIANG SUNNY OPTICS CO LTD0 citations52

US11960067B2Apr 16, 2024

Zoom lens group

ZHEJIANG SUNNY OPTICS CO LTD0 citations52

US11914110B2Feb 27, 2024

Photographic optical system

ZHEJIANG SUNNY OPTICS CO LTD0 citations52

US11808928B2Nov 7, 2023

Combined zoom dual-camera lens assembly

ZHEJIANG SUNNY OPTICS CO LTD0 citations52

HUAWEI TECH CO LTD

2 patents

US12591118B2Mar 31, 2026

Electronic device having a lens assembly employing an avoidance space in conjunction with a total track length

HUAWEI TECH CO LTD0 citations56

US11252259B2Feb 15, 2022

Service processing method, mobile edge computing device, and network device

HUAWEI TECH CO LTD1 citations53

Showing the top 50 of 57 patents by PatentIndex Score.