Inventor

Wei-Chung Wu

Inventor
Richardson, TX, US

Overview

24→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 24 as inventor

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

F16Mprimary
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
H02JElectric power networks7%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G06FElectric digital data processing4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H02HEmergency protective circuit arrangements4%
PatentTitleYear
10,845,660Display panel and display device202010,818,653Control circuit and operating circuit utilizing the same202010,410,601Display panel and display device201910,023,801Polymerizable-compound-containing liquid crystal composition and liquid crystal display element using same20189,806,559'Reversible buck or boost converter that determines boost output current from sensed boost input current'20179,777,218'Liquid crystal display element'20179,391,509'Switching regulator having fast startup time and low standby power'20169,178,382'Reversible buck or boost converter that determines boost output current from sensed boost input current'20158,547,003'Heat-dissipating module and LED lamp having the same'20138,212,400'Multi-rail power-supply system'20127,948,316'Low bias current amplifier'20117,928,714'Load-induced voltage overshoot detection and correction in switching power supplies'20117,855,863'Driver with electrostatic discharge protection'20107,471,607'Mixed mode data slicer with auto calibration and method thereof'20087,433,283'Hybrid switching method of spindle motor of optical disc drive'20087,107,842'Angular rate sensor using micro electromechanical haltere'20066,859,360'Extension device for display'20056,837,469'Structure of liquid crystal display (LCD)'20056,741,458'Stand for a flat panel display'20046,694,039'Loudspeaker'2004D0452500'Liquid crystal display'2001D0446519'Liquid crystal display'20016,089,520'Swivel base structure'20005,755,420'Swivel base structure'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to MAG TECHNOLOGY CO LTD (2)· patent assignee history
1998–2008Based in Taipei, TW· patent location history
2001–2004Patents assigned to AMTRAN TECHNOLOGY CO LTD (3)· patent assignee history
2001Based in San Chung, TW· patent location history
2010–2012Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history
2010–2017Based in Richardson, TX, US· patent location history
2015–2016Patents assigned to ACTIVE SEMI INC (2)· patent assignee history
2017–2018Patents assigned to DAINIPPON INK & CHEMICALS (2)· patent assignee history
2017–2018Based in Kita-adachi-gun, JP· patent location history
2019–2020Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXAS INSTRUMENTS INC42010–2012
AMTRAN TECHNOLOGY CO LTD32001–2004
ACTIVE SEMI INC22015–2016
DAINIPPON INK & CHEMICALS22017–2018
MAG TECHNOLOGY CO LTD21998–2000
Locations
LocationPatentsSpan
Richardson, Texas, US72010–2017
Taipei, TW71998–2008
Xiamen, CN22019–2020
Kita-adachi-gun, JP22017–2018
San Chung, TW22001