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Inventor

Wen-Chung Liu

Inventor
Hsinchu, TW

Overview

15→
Patents
1994–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Bprimary
H04BTransmission16%
H10DInorganic electric semiconductor devices13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%
H03FAmplifiers6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H05KPrinted circuits6%
A24BManufacture or preparation of tobacco for smoking or chewing3%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents3%
G01BMeasuring length, thickness or similar linear dimensions3%
PatentTitleYear
10,746,542Line edge roughness analysis using atomic force microscopy20209,961,934Method for threshing and pneumatic separation of tobacco leaves20188,907,372'Thyristor and method for the same'20148,254,489'Transmission method and multiple input multiple output wireless communication system using the same'20127,769,355'System-in-package wireless communication device comprising prepackaged power amplifier'20107,580,687'System-in-package wireless communication device comprising prepackaged power amplifier'20097,515,627'System and method for ultra-wideband (UWB) communication transceiver'20097,432,782'Signal splitter'20087,356,093'Enhanced wireless communication system and method thereof'20086,928,308'Mobile phone hand-free extension device'20056,762,482'Memory device with composite contact plug and method for manufacturing the same'20046,368,910'Method of fabricating ruthenium-based contact plug for memory devices'20026,046,703'Compact wireless transceiver board with directional printed circuit antenna'20005,797,812'Shock-absorbing structures for rackets'19985,303,918'Game racket having innovative stringed surface'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Based in Taichung, TW· patent location history
2000–2010Based in Chung-Li, TW· patent location history
2002–2004Patents assigned to WINBOND ELECTRONICS CORP (2)· patent assignee history
2002–2020Based in Hsinchu, TW· patent location history
2008–2012Patents assigned to LIU WEN-CHUNG (2)· patent assignee history
2008–2012Patents assigned to MA GIN-KOU (2)· patent assignee history
2008–2012Based in Kaohsiung, TW· patent location history
2009–2012Patents assigned to IND TECH RES INST (2)· patent assignee history
2009–2010Patents assigned to MICRO MOBIO CORP (2)· patent assignee history
2018Based in Yuxi, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST22009–2012
LIU WEN-CHUNGself22008–2012
MA GIN-KOU22008–2012
MICRO MOBIO CORP22009–2010
WINBOND ELECTRONICS CORP22002–2004
Locations
LocationPatentsSpan
Hsinchu, TW32002–2020
Kaohsiung, TW32008–2012
Chung-Li, TW32000–2010
Taichung, TW21994–1998
Yuxi, CN12018