P

Inventor

HO WEN JEN

TW15 patents
⚠️ This page may combine multiple inventors who share the name “HO WEN JEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POWERGATE OPTICAL INC

3 patents
US7391579B2Jun 24, 2008

Minature zoom lens

POWERGATE OPTICAL INC19 citations81
US7505219B2Mar 17, 2009

Multi-stage lens driving device

POWERGATE OPTICAL INC4 citations59
US7574125B2Aug 11, 2009

Two-stage lens driving device

POWERGATE OPTICAL INC3 citations56

INST INFORMATION INDUSTRY

3 patents
US6970265B2Nov 29, 2005

Digital image processing device and digital camera using this device

INST INFORMATION INDUSTRY8 citations72
US7269304B2Sep 11, 2007

Transcoder system for adaptively reducing frame-rate

INST INFORMATION INDUSTRY5 citations61
US7733959B2Jun 8, 2010

Video conversion methods for frame rate reduction

INST INFORMATION INDUSTRY6 citations56

IND TECH RES INST

2 patents
US7542384B2Jun 2, 2009

Objective lens actuator

IND TECH RES INST4 citations61
US7100178B2Aug 29, 2006

Loading and unloading module with track plate, moving plate and guiding plate for optical disk drives

IND TECH RES INST5 citations60

INST INFORMATION IND

2 patents
US12493064B2Dec 9, 2025

Method and system for identifying operating status of electrical appliance based on non-intrusive load monitoring

INST INFORMATION IND0 citations43
US10019248B2Jul 10, 2018

System and method for service matching of instant message software

INST INFORMATION IND0 citations39

DU ZHENG

1 patent
US8896743B2Nov 25, 2014

Enclosure for image capture systems with focusing capabilities

DU ZHENG6 citations67

LIN WEI-FENG

1 patent
US8665364B2Mar 4, 2014

Reinforcement structure for wafer-level camera module

LIN WEI-FENG3 citations56

Power Gate Optical Inc

1 patent
US7990463B2Aug 2, 2011

Multi-stage lens driving device

Power Gate Optical Inc6 citations56

INSTITUE OF INFORMATION INDUST

1 patent
US6760466B2Jul 6, 2004

Automatic image replacement and rebuilding system and method thereof

INSTITUE OF INFORMATION INDUST6 citations51

OMNIVISION TECH INC

1 patent
US9494617B2Nov 15, 2016

Image sensor testing probe card

OMNIVISION TECH INC0 citations46