Inventor

Jung-Wen Chang

Inventor

Taoyuan, TW

Overview

83→

Patents

2004–2020

Patent span

LOC

Primary field

Patents· 83 as inventor

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

G06Fprimary

G06FElectric digital data processing24%

LOC1420%

LOC168%

H04NPictorial communication, e.g. television4%

E05DHinges or suspension devices for doors, windows or wings3%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof3%

G02BOptical elements, systems or apparatus3%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

LOC243%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

D0896871Panoramic camera2020 D0896789Earphone2020 D0890346Electrocardiography device2020 D0890347Electrocardiography device2020 D0890348Electrocardiography device2020 D0886774Speaker2020 D0879070Speaker2020 D0879069Speaker2020 D0874444Headset2020 D0871483Doorbell camera2019 D0870704Speaker2019 D0864137Care apparatus2019 10,444,863Virtual reality devices and display picture generation methods2019 D0852867Camera device2019 10,341,557Image processing apparatuses and methods2019 10,277,789Camera device2019 10,236,143Operation mechanism for electronic device2019 D0840945Case for an electronic device2019 D0838305Camera device2019 9,853,469Charging system2017 D0803922'Camera device'2017 9,785,227'Portable electronic systems'2017 D0796569'Digital camera device'2017 D0789357'Smart watch'2017 9,645,610'Wearable electronic device, manufacturing method and fixture of flexible circuit board'2017 9,459,665'Electronic device having a slide mechanism'2016 D0765524'Tracker'2016 D0754133'Tablet computer protective case'2016 D0753102'Tablet computer support base'2016 D0750622'Smart watch'2016 9,242,170'Interactive game method'2016 D0746814'Smart watch'2016 9,222,287'Object gripping device using electromagnetic assembly'2015 9,128,676'Portable electronic device'2015 9,063,698'Portable electrical device'2015 9,066,175'Portable device'2015 9,030,813'Portable electronic device'2015 D0729232'Tablet computer'2015 9,030,424'Method and electronic device for virtual keyboard with haptic/tactile feedback'2015 D0726832'Game controller'2015 D0719566'Tablet computer'2014 D0719207'Pico projector'2014 D0712404'Tablet computer'2014 D0711370'Tablet computer'2014 D0711371'Tablet computer'2014 8,803,809'Optical touch device and keyboard thereof'2014 8,723,881'Method and electronic device for tactile feedback'2014 8,649,502'Protection cover mechanism with enhanced space utilization'2014 D0684983'Combined keyboard and cover'2013 D0681033'Tablet personal computer'2013 8,368,652'Optical touch device and keyboard thereof'2013 D0675623'Docking station for pad'2013 8,300,144'Camera module capable of calibration'2012 8,294,692'Optical touch sensing apparatus'2012 D0667011'Adaptor for tablet personal computer'2012 D0667012'Adaptor for tablet personal computer'2012 D0663319'Multi-media device'2012 8,194,181'Camera module capable of calibration'2012 8,179,383'Touch screen'2012 8,164,581'Optical touch module'2012 D0658172'Tablet personal computer'2012 D0641388'Webcam'2011 7,961,177'Input pen storage'2011 7,940,951'Silent heat dissipation device'2011 7,899,310'Document snapshot device'2011 D0629031'Web cam'2010 7,730,587'Hinge apparatus'2010 7,712,518'Heat dissipation apparatus'2010 7,644,472'Hinge structure'2010 7,574,774'Hinge unit with auto-lock and double-side rotation'2009 7,563,040'Built-in webcam'2009 7,539,008'Closing mechanism'2009 7,523,242'Docking device'2009 7,494,559'Surface ornamentation method of composite material'2009 D0578128'Docking device'2008 7,286,341'Rotatable keyboard device'2007 7,239,791'Uniform light guide mechanism'2007 7,192,294'Connector set of notebook computer'2007 7,148,877'Liquid crystal display with optical disk drive control functions'2006 6,912,122'Rotatable display fixing module'2005 6,891,722'Magnetic locking device'2005 6,883,206'Swivel hinge with angular fixing structure'2005 6,771,497'Heat dissipation apparatus'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Patents assigned to QUANTA COMP INC (81)· patent assignee history

2004–2016Based in Taoyuan County, TW· patent location history

2005–2020Based in Taoyuan, TW· patent location history

2005–2016Based in Tao Yuan Shien, TW· patent location history

2007Based in Hsin Chu, TW· patent location history

2012–2015Patents assigned to CHANG JUNG-WEN (16)· patent assignee history

2012–2013Patents assigned to LEE SHIH-YUN (7)· patent assignee history

2012–2013Patents assigned to TSAI WEN-JI (6)· patent assignee history

2012Patents assigned to YAN BO-REN (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
QUANTA COMP INC	81	2004–2020
CHANG JUNG-WENself	16	2012–2015
LEE SHIH-YUN	7	2012–2013
TSAI WEN-JI	6	2012–2013
YAN BO-REN	4	2012

Locations

Location	Patents	Span
Taoyuan, TW	34	2005–2020
Tao Yuan Shien, TW	24	2005–2016
Taoyuan County, TW	24	2004–2016
Hsin Chu, TW	1	2007