Inventor

Kuo-Wen Chang

Inventor
Taichung, TW

Overview

57→
Patents
2003–2021
Patent span
Physics
Primary field (CPC G)

Patents· 57 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus59%
H04NPictorial communication, e.g. television27%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06FElectric digital data processing2%
B29CShaping or joining of plastics1%
B29DProducing particular articles from plastics or from substances in a plastic state1%
B29LIndexing scheme associated with subclass b29c, relating to particular articles1%
B62JCycle saddles or seats1%
F21SNon-portable lighting devices1%
G11CStatic stores1%
PatentTitleYear
11,081,194Suppression of program disturb with bit line and select gate voltage regulation202110,649,178Imaging lens and electronic apparatus having the same202010,429,622Mobile device and optical imaging lens thereof201910,254,517Mobile device and optical imaging lens thereof201910,191,247Imaging lens having four lens elements, and electronic apparatus having the same201910,162,152Imaging lens201810,120,166Mobile device and optical imaging lens thereof201810,031,321Mobile device and optical imaging lens thereof201810,018,806Imaging lens, and electronic apparatus including the same20189,995,911Mobile device and optical imaging lens thereof20189,989,731Optical imaging lens20189,915,807'Optical imaging lens'20189,739,979'Imaging lens and electronic apparatus having the same'20179,696,528'Mobile device and optical imaging lens thereof'20179,513,468'Mobile device and optical imaging lens thereof'20169,366,844'Mobile device and optical imaging lens thereof'20169,341,821'Mobile device and optical imaging lens thereof'20169,341,824'Mobile device and optical imaging lens thereof'20169,304,294'Imaging lens'20169,227,371'Optical lens, mold set for manufacturing the optical lens, and method of manufacturing the optical lens'20169,229,197'Mobile device and optical imaging lens thereof'20169,217,847'Imaging lens'20159,217,845'Imaging lens having four lens elements, and electronic apparatus having the same'20159,213,166'Imaging lens and electronic apparatus having the same'20159,134,505'Imaging lens, and electronic apparatus including the same'20159,116,328'Mobile device and optical imaging lens thereof'20159,052,493'Imaging lens and electronic apparatus having the same'20159,036,273'Mobile device and optical imaging lens thereof'20159,019,628'Mobile device and optical imaging lens thereof'20159,013,813'Optical imaging lens set and electronic device comprising the same'20158,988,795'Imaging lens'20158,976,463'Mobile device and optical imaging lens thereof'20158,967,814'Imaging lens with enhancement of blocking stray light'20158,964,307'Imaging lens and electronic device having the same'20158,958,163'Mobile device and optical imaging lens'20158,953,255'Imaging lens and electronic apparatus having the same'20158,937,775'Imaging lens'20158,934,181'Mobile device and optical imaging lens thereof'20158,922,915'Imaging lens'20148,913,330'Mobile device and optical imaging lens thereof'20148,810,925'Imaging lens having five lens elements and electronic apparatus having the same'20148,792,192'Lens barrel and lens module'20148,792,187'Imaging lens'20148,773,767'Mobile device and optical imaging lens thereof'20148,767,317'Imaging lens having five lens elements and electronic apparatus having the same'20148,767,316'Imaging lens having five lens elements and electronic apparatus having the same'20148,711,491'Imaging lens having five lens elements, and electronic apparatus having the same'20148,687,937'Light-guide module'20148,558,817'Optical touch-control system'20138,459,845'Light guide lens with curved surface parts that reflect light into an asymmetrical pattern, and bicycle headlight including the same'20138,072,695'Imaging lens'20117,167,319'Zoom lens system'20077,145,731'Stepwise variable zoom lens system'20067,068,443'Zoom mechanism of imaging lens module'20067,046,453'Stepwise variable zoom lens system'20066,781,770'Zoom lens system'20046,631,037'Retrofocus-type lens system'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to NUCAM CORP (5)· patent assignee history
2003Based in Ban Chiao, TW· patent location history
2004–2006Based in Chung-Ho, TW· patent location history
2007Based in Hsinchu, TW· patent location history
2011–2020Patents assigned to GENIUS ELECTRONIC OPTICAL CO LTD (50)· patent assignee history
2011–2015Patents assigned to CHANG KUO-WEN (11)· patent assignee history
2011–2015Patents assigned to LEE POCHE (6)· patent assignee history
2011–2020Based in Taichung, TW· patent location history
2014–2015Patents assigned to HSU SHENG-WEI (4)· patent assignee history
2021Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENIUS ELECTRONIC OPTICAL CO LTD502011–2020
CHANG KUO-WENself112011–2015
LEE POCHE62011–2015
NUCAM CORP52003–2006
HSU SHENG-WEI42014–2015
Locations
LocationPatentsSpan
Taichung, TW502011–2020
Chung-Ho, TW42004–2006
Saratoga, California, US12021
Hsinchu, TW12007
Ban Chiao, TW12003