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Patent Assignment Assignor Details
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Assignor Name : CHANG, WEN-CHUNG
Total Assignments: 22
Assignment: 1
Reel/Frame:006745/0631   Pages: 2
Recorded: 10/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YUNG-LIN
Exec Dt:
10/02/1993
2
CHANG, WEN-CHUNG
Exec Dt:
10/02/1993
Assignee
1
HOLTEK MICROELECTRONICS INC.
NO. 5, CREATION RD. 2ND
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D357507
NONE
29014342
Correspondence name and address
W. WAYNE LIAUH
LAW OFFICE OF LIAUH AND ASSOCIATES
P.O. BOX 1530
ELLICOTT CITY, MD 21041-1530
Assignment: 2
Reel/Frame:011903/0898   Pages: 3
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIEN, CHENG-CHIH
Exec Dt:
05/24/2001
2
WU, BING-FEI
Exec Dt:
05/24/2001
3
FU, JOU-WEI
Exec Dt:
05/24/2001
4
CHANG, WEN-CHUNG
Exec Dt:
05/24/2001
Assignee
1
FEIYA TECHNOLOGY CORP.
3F-8, NO. 81, SHUEILI RD.
HSINCHIU, TAIWAN 300 R
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6871305
US20020194556
09879979
Correspondence name and address
BACON & THOMAS, PLLC
EUGENE MAR
625 SLATERS LANE FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:017467/0994   Pages: 3
Recorded: 01/18/2006
Attorney Dkt #:BHT-3193-20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JU, TED
Exec Dt:
12/15/2005
2
CHANG, WEN-CHUNG
Exec Dt:
12/15/2005
Assignee
1
LOTES CO., LTD.
NO. 15, WU SHIUNN ST., AN LEH DISTRICT
KEELUNG CITY, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7261568
US20070077785
11333410
Correspondence name and address
TROXELL LAW OFFICE PLLC
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VIRGINIA 22041-3401
Assignment: 4
Reel/Frame:017483/0466   Pages: 3
Recorded: 01/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JU, TED
Exec Dt:
12/15/2005
2
CHANG, WEN-CHUNG
Exec Dt:
12/15/2005
Assignee
1
LOTES CO., LTD.
NO. 15, WU SHIUNN ST., AN LEH DISTRICT
KEELUNG CITY, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7201584
US20070077789
11333445
Correspondence name and address
TROXELL LAW OFFICE PLLC
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VA 22041-3401
Assignment: 5
Reel/Frame:017547/0919   Pages: 3
Recorded: 01/18/2006
Attorney Dkt #:BHT-3193-19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JU, TED
Exec Dt:
12/15/2005
2
CHANG, WEN-CHUNG
Exec Dt:
12/15/2005
Assignee
1
LOTES CO., LTD.
NO. 15, WU SHIUNN ST.
AN LEH DISTRICT
KEELUNG CITY, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7270549
US20070077804
11333411
Correspondence name and address
TROXELL LAW OFFICE PLLC
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VIRGINIA 22041-3401
Assignment: 6
Reel/Frame:018704/0612   Pages: 4
Recorded: 12/13/2006
Attorney Dkt #:2519-0226pus1
Conveyance: RECORD TO CORRECT THE 2ND CONVEYING PARTY'S NAME, PREVIOUSLY RECORDED AT REEL 017426 FRAME 0458.
Assignors
1
CHENG, CHIN-WEI
Exec Dt:
12/21/2005
2
CHANG, WEN-CHUNG
Exec Dt:
12/21/2005
Assignee
1
SILICONMOTION INC.
NO. 20-1, TAIYUAN ST.
JHUBEI CITY, HSINCHU COUNTY, TAIWAN ROC 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070169086
11320600
Correspondence name and address
JOE MCKINNEY MUNCY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:020250/0913   Pages: 3
Recorded: 12/14/2007
Attorney Dkt #:RIC070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHIEN-CHENG
Exec Dt:
11/28/2007
2
CHANG, WEN-CHUNG
Exec Dt:
11/28/2007
Assignee
1
SILICON MOTION, INC.
8FL.,-1, NO. 36, TAIYUAN ST.
JHUBEI CITY, HSINCHU COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8122179
US20090157947
11956485
Correspondence name and address
GROSSMAN, TUCKER, PERREAULT & PFLEGER, P
55 SOUTH COMMERICAL STREET
MANCHESTER, NH 03101
Assignment: 8
Reel/Frame:021119/0564   Pages: 2
Recorded: 06/19/2008
Attorney Dkt #:GIAN.6121-NY
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, WEN-CHUNG
Exec Dt:
04/14/2008
Assignee
1
NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
NO. 1, SEC. 3, CHUNG-HSIAO E. RD.
DAAN CHIU, TAIPEI, TAIWAN 106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8001651
US20090314318
12142088
Correspondence name and address
SCHMEISER, OLSEN & WATTS
22 CENTURY HILL DRIVE
SUITE 302
LATHAM, NY 12110
Assignment: 9
Reel/Frame:028168/0877   Pages: 4
Recorded: 05/08/2012
Attorney Dkt #:12145UPL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YU-JEN
Exec Dt:
04/25/2012
2
LIU, CHIA-YUAN
Exec Dt:
04/25/2012
3
CHANG, WEN-CHUNG
Exec Dt:
04/19/2012
4
CHEN, CHIN-SHENG
Exec Dt:
04/20/2012
Assignees
1
MACKAY MEMORIAL HOSPITAL
NO. 92, SEC. 2, ZHONGSHAN N. RD.
ZHONGSHAN DISTRICT
TAIPEI CITY, TAIWAN 104
2
NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
1, SEC. 3, CHUNG-HSIAO E. RD.
TAIPEI CITY, TAIWAN 10608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9572545
US20130085387
13466142
Correspondence name and address
LIN & ASSOCIATES INTELLECTUAL PROPERTY,
PO BOX 2339
SARATOGA, CA 95070-0339
Assignment: 10
Reel/Frame:029094/0528   Pages: 4
Recorded: 10/02/2012
Attorney Dkt #:JCLA43555
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSAI, FENG-JI
Exec Dt:
09/26/2012
2
WANG, SHEN-DE
Exec Dt:
09/26/2012
3
CHANG, WEN-CHUNG
Exec Dt:
09/26/2012
4
HUANG, YA-HUEI
Exec Dt:
09/26/2012
5
CHEN, CHIEN-HUNG
Exec Dt:
09/26/2012
Assignee
1
UNITED MICROELECTRONICS CORP.
NO. 3, LI-HSIN RD. II,
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8848454
US20140092689
13633732
Correspondence name and address
J. C. PATENTS
4, VENTURE SUITE 250
IRVINE, CA. 92618
Assignment: 11
Reel/Frame:029514/0543   Pages: 12
Recorded: 12/20/2012
Attorney Dkt #:NAUP1553USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YA-HUEI
Exec Dt:
12/19/2012
2
WANG, SHEN-DE
Exec Dt:
12/19/2012
3
CHANG, WEN-CHUNG
Exec Dt:
12/19/2012
4
TSAI, FENG-JI
Exec Dt:
12/19/2012
5
CHEN, CHIEN-HUNG
Exec Dt:
12/19/2012
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140175531
13723159
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 12
Reel/Frame:033877/0475   Pages: 12
Recorded: 10/03/2014
Attorney Dkt #:NAUP1553USA1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YA-HUEI
Exec Dt:
12/19/2012
2
WANG, SHEN-DE
Exec Dt:
12/19/2012
3
CHANG, WEN-CHUNG
Exec Dt:
12/19/2012
4
TSAI, FENG-JI
Exec Dt:
12/19/2012
5
CHEN, CHIEN-HUNG
Exec Dt:
12/19/2012
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9331185
US20150056775
14505513
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 13
Reel/Frame:029626/0004   Pages: 12
Recorded: 01/15/2013
Attorney Dkt #:NAUP1554USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN-CHUNG
Exec Dt:
01/09/2013
2
WANG, SHEN-DE
Exec Dt:
01/09/2013
3
HUANG, YA-HUEI
Exec Dt:
01/09/2013
4
TSAI, FENG-JI
Exec Dt:
01/09/2013
5
CHEN, CHIEN-HUNG
Exec Dt:
01/09/2013
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9508835
US20140197472
13741399
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 14
Reel/Frame:029627/0340   Pages: 4
Recorded: 01/15/2013
Attorney Dkt #:67407-299
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, SHEN-DE
Exec Dt:
01/09/2013
2
CHANG, WEN-CHUNG
Exec Dt:
01/09/2013
3
HUANG, YA-HUEI
Exec Dt:
01/09/2013
4
TSAI, FENG-JI
Exec Dt:
01/09/2013
5
CHEN, CHIEN-HUNG
Exec Dt:
01/09/2013
Assignee
1
UNITED MICROELECTRONICS CORP.
NO3, LI-HSIN RD.II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 30078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8837220
US20140198574
13741442
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 15
Reel/Frame:032705/0320   Pages: 14
Recorded: 04/18/2014
Attorney Dkt #:NAUP2262USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, YA-HUEI
Exec Dt:
04/11/2014
2
LIN, SUNG-BIN
Exec Dt:
04/11/2014
3
CHANG, WEN-CHUNG
Exec Dt:
04/11/2014
4
TSAI, FENG-JI
Exec Dt:
03/11/2014
5
HO, YEN-TING
Exec Dt:
04/11/2014
6
CHEN, CHIEN-HUNG
Exec Dt:
04/11/2014
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9136276
NONE
14255977
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 16
Reel/Frame:035771/0431   Pages: 3
Recorded: 06/03/2015
Attorney Dkt #:13709UMC-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SUNG-BIN
Exec Dt:
05/29/2015
2
CHANG, WEN-CHUNG
Exec Dt:
05/29/2015
Assignee
1
UNITED MICROELECTRONICS CORPORATION
NO. 3, LI-HSIN RD. II,
HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9530783
US20160336337
14729086
Correspondence name and address
DING YU TAN
20806 FIGURINE COURT
KATY, TX 77450
Assignment: 17
Reel/Frame:036176/0341   Pages: 8
Recorded: 07/24/2015
Attorney Dkt #:NAUP2536USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN-CHUNG
Exec Dt:
07/20/2015
2
LIN, SUNG-BIN
Exec Dt:
07/20/2015
3
SUN, CHERNG-EN
Exec Dt:
07/20/2015
Assignee
1
UNITED MICROELECTRONICS CORP.
NO.3, LI-HSIN ROAD 2, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU CITY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10096611
US20170025422
14807882
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 18
Reel/Frame:044794/0400   Pages: 4
Recorded: 02/01/2018
Attorney Dkt #:67407-716
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN-CHUNG
Exec Dt:
01/30/2018
2
CHEN, TZU-PING
Exec Dt:
01/30/2018
Assignee
1
UNITED MICROELECTRONICS CORP.
NO3, LI-HSIN RD.II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 30078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10515976
US20190237474
15885878
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 19
Reel/Frame:051019/0837   Pages: 4
Recorded: 11/15/2019
Attorney Dkt #:67407-716DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN-CHUNG
Exec Dt:
01/30/2018
2
CHEN, TZU-PING
Exec Dt:
01/30/2018
Assignee
1
UNITED MICROELECTRONICS CORP.
NO3, LI-HSIN RD.II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 30078
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10903224
US20200083244
16685130
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 20
Reel/Frame:051495/0135   Pages: 9
Recorded: 01/13/2020
Attorney Dkt #:20.13.04.USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, WEN-CHUNG
Exec Dt:
01/13/2020
2
CHOU, SHIH-CHUNG
Exec Dt:
01/13/2020
3
HUANG, TSUNG-CHIH
Exec Dt:
01/13/2020
Assignee
1
ZEROPLUS TECHNOLOGY CO., LTD.
3F., NO.121, JIAN 8TH RD., ZHONGHE DIST.
NEW TAIPEI CITY, TAIWAN 235
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11103776
US20200222799
16740860
Correspondence name and address
APEX JURIS, PLLC
12733 LAKE CITY WAY NORTHEAST, SUITE 101
SEATTLE, WA 98125
Assignment: 21
Reel/Frame:055202/0887   Pages: 10
Recorded: 02/09/2021
Attorney Dkt #:JCLA107388
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, TSENG HSUN
Exec Dt:
02/08/2021
2
TSAI, MIN-HSUAN
Exec Dt:
02/08/2021
3
LIN, KE-FENG
Exec Dt:
02/08/2021
4
LIU, MING-YEN
Exec Dt:
02/08/2021
5
CHANG, WEN-CHUNG
Exec Dt:
02/08/2021
6
SUN, CHERNG-EN
Exec Dt:
02/08/2021
Assignee
1
UNITED MICROELECTRONICS CORP.
NO. 3, LI-HSIN RD. II, SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11417761
NONE
17171760
Correspondence name and address
J C PATENTS
4 VENTURE, SUITE 250
IRVINE, CA 92618
Assignment: 22
Reel/Frame:060343/0681   Pages: 10
Recorded: 06/29/2022
Attorney Dkt #:107388-US-PA-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, TSENG HSUN
Exec Dt:
02/08/2021
2
TSAI, MIN-HSUAN
Exec Dt:
02/08/2021
3
LIN, KE-FENG
Exec Dt:
02/08/2021
4
LIU, MING-YEN
Exec Dt:
02/08/2021
5
CHANG, WEN-CHUNG
Exec Dt:
02/08/2021
6
SUN, CHERNG-EN
Exec Dt:
02/08/2021
Assignee
1
UNITED MICROELECTRONICS CORP.
NO. 3, LI-HSIN RD. II, SCIENCE-BASED INDUSTRIAL PARK,
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11735657
US20220328685
17852371
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN

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