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Patent Assignment Assignor Details
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Assignor Name : CHANG, CHENG-HSIN
Total Assignments: 15
Assignment: 1
Reel/Frame:013555/0418   Pages: 2
Recorded: 12/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHENG-HSIN
Exec Dt:
09/16/2002
Assignee
1
REALTEK SEMICONDUCTOR CORP.
NO. 2, INDUSTRY E. ROAD IX
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6813206
US20030107934
10310318
Correspondence name and address
RAYMOND SUN
12420 WOODHALL WAY
TUSTIN, CA 92782
Assignment: 2
Reel/Frame:013555/0420   Pages: 2
Recorded: 12/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, JIAN-FAN
Exec Dt:
10/18/2002
2
CHANG, CHENG-HSIN
Exec Dt:
10/18/2002
Assignee
1
REALTEK SEMICONDUCTOR CORP.
NO. 2, INDUSTRY E. ROAD IX
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7085792
US20030123304
10310319
Correspondence name and address
RAYMOND SUN
12420 WOODHALL WAY
TUSTIN, CA 92782
Assignment: 3
Reel/Frame:014767/0316   Pages: 3
Recorded: 12/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, HUI-HUANG
Exec Dt:
11/16/2003
2
CHANG, CHENG-HSIN
Exec Dt:
11/16/2003
3
OU, HSIN-YING
Exec Dt:
11/06/2003
Assignee
1
REALTEK SEMICONDUCTOR CORP.
NO. 2, INDUSTRY E. RD., IX
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050122532
10726657
Correspondence name and address
TROXELL LAW OFFICE PLLC
BRUCE H. TROXELL
5205 LEESBURG PIKE
SUITE 1404
FALLS CHURCH, VA 22041-3401
Assignment: 4
Reel/Frame:019654/0662   Pages: 3
Recorded: 08/07/2007
Attorney Dkt #:REAP0457USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIAO, KENG-HSIANG
Exec Dt:
08/03/2007
2
CHANG, CHENG-HSIN
Exec Dt:
08/03/2007
3
HUANG, YI-CHIH
Exec Dt:
08/03/2007
4
CHUANG, YU-TING
Exec Dt:
08/03/2007
Assignee
1
REALTEK SEMICONDUCTOR CORP.
2 INNOVATION RD. II, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070277002
11749737
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 5
Reel/Frame:020124/0388   Pages: 3
Recorded: 11/15/2007
Attorney Dkt #:REAP0363USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOU, TSUNG-LIAN
Exec Dt:
11/12/2007
2
CHEN, YI-LIN
Exec Dt:
11/12/2007
3
CHANG, CHENG-HSIN
Exec Dt:
11/12/2007
Assignee
1
REALTEK SEMICONDUCTOR CORP.
2 INNOVATION RD. II, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7598789
US20080054968
11843651
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 6
Reel/Frame:023599/0539   Pages: 2
Recorded: 12/03/2009
Attorney Dkt #:OP-098000777
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHENG-HSIN
Exec Dt:
11/05/2009
2
CHEN, YU-SHENG
Exec Dt:
11/05/2009
Assignee
1
ULTRACHIP INC.
2F, NO. 70, CHOWTZE STREET, NEI HU,
TAIPEI, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110134086
12630146
Correspondence name and address
HDLS PATENT & TRADEMARK SERVICES
P.O. BOX 220746
CHANTILLY, VA 20153-0746
Assignment: 7
Reel/Frame:028373/0470   Pages: 3
Recorded: 06/14/2012
Attorney Dkt #:251806-1530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSIEH, CHUN-HSING
Exec Dt:
06/14/2012
2
CHENG, HAO-YING
Exec Dt:
06/14/2012
3
YU, CHIA-WEI
Exec Dt:
06/14/2012
4
CHANG, CHENG-HSIN
Exec Dt:
06/14/2012
Assignee
1
REALTEK SEMICONDUCTOR CORP.
NO. 2, INNOVATION RD. II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8842905
US20130028507
13517750
Correspondence name and address
THOMAS, KAYDEN, HORSTEMEYER & RISLEY, LL
400 INTERSTATE NORTH PARKWAY SE
SUITE 1500
ATLANTA, GA 30339
Assignment: 8
Reel/Frame:031910/0336   Pages: 3
Recorded: 01/08/2014
Attorney Dkt #:REAP0780USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHENG-HSIN
Exec Dt:
01/06/2014
Assignee
1
REALTEK SEMICONDUCTOR CORP.
2 INNOVATION RD. II, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9355604
US20140192032
14149834
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 9
Reel/Frame:034266/0557   Pages: 4
Recorded: 11/26/2014
Attorney Dkt #:50924-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHENG-HSIN
Exec Dt:
11/20/2014
2
HSU, WEN-CHENG
Exec Dt:
11/20/2014
Assignee
1
ACER INCORPORATED
8F., NO.88, SEC. 1, XINTAI 5TH RD., XIZHI DIST.,
NEW TAIPEI CITY, TAIWAN 221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9490915
US20150270908
14552484
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7F.-1, NO. 100, ROOSEVELT RD., SEC. 2,
TAIPEI, 100 TAIWAN
Assignment: 10
Reel/Frame:035216/0114   Pages: 5
Recorded: 03/20/2015
Attorney Dkt #:250126-3170
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, WEN-CHENG
Exec Dt:
03/06/2015
2
YU, HUNG-CHIH
Exec Dt:
03/11/2015
3
CHANG, CHI-HUNG
Exec Dt:
03/06/2015
4
LIN, SHIH-HAO
Exec Dt:
03/06/2015
5
LEE, CHIA-HSUN
Exec Dt:
03/06/2015
6
CHANG, KAI-PING
Exec Dt:
03/16/2015
7
CHANG, CHENG-HSIN
Exec Dt:
03/16/2015
8
CHANG, WEN-PING
Exec Dt:
03/09/2015
Assignee
1
ACER INCORPORATED
8F, NO. 88, SEC.1, HSIN TAI WU RD., HSICHIH DISTRICT
NEW TAIPEI CITY, TAIWAN 221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9749822
US20150312737
14663842
Correspondence name and address
MCCLURE, QUALEY & RODACK, LLP
3100 INTERSTATE NORTH CIRCLE
SUITE 150
ATLANTA, GA 30339
Assignment: 11
Reel/Frame:035463/0076   Pages: 6
Recorded: 04/22/2015
Attorney Dkt #:52885-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, KAI-PING
Exec Dt:
08/25/2014
2
HSU, WEN-CHENG
Exec Dt:
04/15/2015
3
CHANG, CHENG-HSIN
Exec Dt:
04/15/2015
4
CHANG, HAO-TING
Exec Dt:
04/15/2015
5
WANG, WEI-TSUN
Exec Dt:
08/25/2014
6
CHANG, WEN-PING
Exec Dt:
08/25/2014
7
WANG, PO-HSIANG
Exec Dt:
04/15/2015
Assignee
1
ACER INCORPORATED
8F., NO.88, SEC. 1, XINTAI 5TH RD., XIZHI DIST.,
NEW TAIPEI CITY, TAIWAN 221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150350268
14689059
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7F.-1, NO. 100, ROOSEVELT RD., SEC. 2,
TAIPEI, 100 TAIWAN
Assignment: 12
Reel/Frame:047141/0047   Pages: 4
Recorded: 09/25/2018
Attorney Dkt #:0114973.180US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YI-SHU
Exec Dt:
09/20/2018
2
CHANG, CHENG-HSIN
Exec Dt:
09/20/2018
3
TUNG, HSU-JUNG
Exec Dt:
09/20/2018
4
HSIEH, CHUN-HSING
Exec Dt:
09/20/2018
5
TANG, SEN-HUANG
Exec Dt:
09/20/2018
Assignee
1
REALTEK SEMICONDUCTOR CORPORATION
NO. 2, INNOVATION ROAD II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10643298
US20190251651
16140636
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 13
Reel/Frame:052050/0208   Pages: 4
Recorded: 02/28/2020
Attorney Dkt #:0114973.180US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YI-SHU
Exec Dt:
09/20/2018
2
CHANG, CHENG-HSIN
Exec Dt:
09/20/2018
3
TUNG, HSU-JUNG
Exec Dt:
09/20/2018
4
HSIEH, CHUN-HSING
Exec Dt:
09/20/2018
5
TANG, SEN-HUANG
Exec Dt:
09/20/2018
Assignee
1
REALTEK SEMICONDUCTOR CORPORATION
NO. 2, INNOVATION ROAD II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10937120
US20200202483
16804121
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 14
Reel/Frame:048563/0165   Pages: 3
Recorded: 03/11/2019
Attorney Dkt #:16313-171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YU, CHIA-WEI
Exec Dt:
11/27/2018
2
CHANG, CHENG-HSIN
Exec Dt:
11/27/2018
3
HSIEH, CHUN-HSING
Exec Dt:
11/27/2018
4
CHENG, CHI-HSIUNG
Exec Dt:
11/27/2018
Assignee
1
REALTEK SEMICONDUCTOR CORPORATION
NO. 2, INNOVATION ROAD II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10659725
US20190289256
16298478
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182
Assignment: 15
Reel/Frame:049120/0932   Pages: 3
Recorded: 05/08/2019
Attorney Dkt #:REAP0934USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, CHENG-HSIN
Exec Dt:
05/08/2019
Assignee
1
REALTEK SEMICONDUCTOR CORP.
2 INNOVATION RD. II, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10680642
US20200036388
16407157
Correspondence name and address
WINSTON HSU
5F., NO.389, FUHE RD., YONGHE DIST.,
NEW TAIPEI CITY, TAIWAN

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