P

Inventor

HWANG DUEN-KWEI

TW6 patents
⚠️ This page may combine multiple inventors who share the name “HWANG DUEN-KWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SINTAI OPTICAL SHENZHEN CO LTD

4 patents
US12571979B2Mar 10, 2026

Lens device comprising a guiding unit for guiding a lens group to move in a first direction or second direction

SINTAI OPTICAL SHENZHEN CO LTD0 citations58
US9417427B2Aug 16, 2016

Zoom lens

SINTAI OPTICAL SHENZHEN CO LTD0 citations48
US9523837B2Dec 20, 2016

Lens module

SINTAI OPTICAL SHENZHEN CO LTD0 citations37
US9128239B2Sep 8, 2015

Optical device

SINTAI OPTICAL SHENZHEN CO LTD0 citations30

ASIA OPTICAL CO INC

1 patent
US7652719B2Jan 26, 2010

Electric dust-proof device

ASIA OPTICAL CO INC0 citations46

HWANG DUEN-KWEI

1 patent
US8717482B2May 6, 2014

Lens assembly with an image sensor backoff mechanism

HWANG DUEN-KWEI0 citations20