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Patent Assignment Assignor Details
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Assignor Name : CHU, YI-SHAN
Total Assignments: 25
Assignment: 1
Reel/Frame:012609/0962   Pages: 2
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
01/25/2002
2
HSU, CHENG-CHIA
Exec Dt:
01/31/2002
Assignee
1
AMBIT MICROSYSTEMS CORP.
HSINCHU SCIENCE-BASED INDUSTRIAL PARK
5F-1, 5 HSIN AN ROAD
HSINCHU 300, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6788005
US20020125836
10076428
Correspondence name and address
SHAW PITTMAN LLP
MICHAEL D. BEDNAREK
1650 TYSONS BOULEVARD
MCLEAN, VIRGINIA 22102
Assignment: 2
Reel/Frame:014413/0230   Pages: 2
Recorded: 08/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YUAN-WEN
Exec Dt:
08/08/2003
2
CHU, YI-SHAN
Exec Dt:
08/08/2003
Assignee
1
ALTEK CORPORATION
3F, NO. 10, LI-HSIN RD.
SCIENCE BASED INDUSTRIAL PARK
HSINCHU, TAIWAN, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6853166
US20050040793
10644837
Correspondence name and address
ROSENBERG, KELIN & LEE
MORTON J. ROSENBERG
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MO 21043
Assignment: 3
Reel/Frame:015705/0894   Pages: 3
Recorded: 08/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
06/08/2004
2
CHUANG, MING-NAN
Exec Dt:
06/08/2004
3
CHANG, YUAN-WEN
Exec Dt:
06/08/2004
Assignee
1
LEADTREND TECHNOLOGY CORPORATION
4F., NO. 18, PROSPERITY RD., 11
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU CITY 300, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6982882
US20050094419
10919301
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:015928/0532   Pages: 3
Recorded: 10/22/2004
Attorney Dkt #:93171
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
08/01/2004
2
CHUANG, MING-NAN
Exec Dt:
08/01/2004
3
CHANG, YUAN-WEN
Exec Dt:
08/01/2004
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F., NO. 18, PROSPERITY RD. II
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU CITY, TAIWAN R.O.C. 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7511974
US20050093518
10972123
Correspondence name and address
ERIC D. COHEN
120 SOUTH RIVERSIDE PLAZA
22ND FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:016915/0065   Pages: 3
Recorded: 08/23/2005
Attorney Dkt #:98730-000152/us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, DA-CHUN
Exec Dt:
07/20/2005
2
CHIA, JU-LIN
Exec Dt:
07/20/2005
3
CHU, YI-SHAN
Exec Dt:
07/20/2005
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F., NO. 18, PROSPERITY RD. II
SCIENCE-BASED INDUSTRIAL PARK, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7193453
US20070001749
11208651
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 6
Reel/Frame:016915/0844   Pages: 3
Recorded: 08/22/2005
Attorney Dkt #:98730-000151/us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
07/20/2005
2
CHIA, JU-LIN
Exec Dt:
07/20/2005
3
WEI, DA-CHUN
Exec Dt:
07/21/2005
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F., NO. 18, PROSPERITY RD. II
SCIENCE-BASED INDUSTRIAL PARK, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7154801
US20070002661
11207789
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O.BOX 8910
RESTON, VA 20195
Assignment: 7
Reel/Frame:017010/0754   Pages: 3
Recorded: 01/13/2006
Attorney Dkt #:LETP0001USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, MING-NAN
Exec Dt:
01/06/2006
2
CHU, YI-SHAN
Exec Dt:
01/06/2006
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7446506
US20070164705
11306857
Correspondence name and address
NORTH AMERICA INTELLECTUAL PROPERTY CORP
P.O. BOX 506
MERRIFIELD, VA 22116
Assignment: 8
Reel/Frame:021491/0922   Pages: 3
Recorded: 09/07/2008
Attorney Dkt #:LETP0001USA1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, MING-NAN
Exec Dt:
01/06/2006
2
CHU, YI-SHAN
Exec Dt:
01/06/2006
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8362750
US20090001939
12205907
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 9
Reel/Frame:017693/0877   Pages: 3
Recorded: 05/29/2006
Attorney Dkt #:LETP0003USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, MING-NAN
Exec Dt:
05/15/2006
2
CHIANG, MENG-CHI
Exec Dt:
05/15/2006
3
CHU, YI-SHAN
Exec Dt:
05/15/2006
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7378824
US20070273347
11420485
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 10
Reel/Frame:018191/0960   Pages: 3
Recorded: 08/30/2006
Attorney Dkt #:LETP0005USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
08/23/2006
2
CHUANG, MING-NAN
Exec Dt:
08/23/2006
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7821750
US20080055796
11468765
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 11
Reel/Frame:018299/0818   Pages: 3
Recorded: 09/26/2006
Attorney Dkt #:LETP0006USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHU, YI-SHAN
Exec Dt:
09/20/2006
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7330361
NONE
11535074
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 12
Reel/Frame:019923/0561   Pages: 3
Recorded: 10/04/2007
Attorney Dkt #:LETP0014USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, HSING-KUO
Exec Dt:
09/20/2007
2
CHU, YI-SHAN
Exec Dt:
09/20/2007
3
LIU, YU-CHUAN
Exec Dt:
09/20/2007
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090091950
11867009
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 13
Reel/Frame:020081/0983   Pages: 3
Recorded: 11/08/2007
Attorney Dkt #:LETP0015USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, MING-NAN
Exec Dt:
10/25/2007
2
CHU, YI-SHAN
Exec Dt:
10/25/2007
3
WANG, YU-BIN
Exec Dt:
10/25/2007
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7573730
US20090121674
11936790
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 14
Reel/Frame:020136/0094   Pages: 3
Recorded: 11/20/2007
Attorney Dkt #:LETP0018USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
10/25/2007
2
WANG, YU-BIN
Exec Dt:
10/25/2007
3
CHAO, HSING-KUO
Exec Dt:
10/25/2007
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7961481
US20090128209
11942720
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 15
Reel/Frame:020063/0360   Pages: 3
Recorded: 11/05/2007
Attorney Dkt #:LETP0017USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHEN-MIN
Exec Dt:
10/31/2007
2
LEE, CHING-TSAN
Exec Dt:
10/31/2007
3
CHU, YI-SHAN
Exec Dt:
10/31/2007
4
CHUANG, MING-NAN
Exec Dt:
10/31/2007
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090115390
11934791
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 16
Reel/Frame:025829/0257   Pages: 3
Recorded: 02/17/2011
Attorney Dkt #:LETP0017USA1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHEN-MIN
Exec Dt:
10/31/2007
2
LEE, CHING-TSAN
Exec Dt:
10/31/2007
3
CHU, YI-SHAN
Exec Dt:
10/31/2007
4
CHUANG, MING-NAN
Exec Dt:
10/31/2007
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110133714
13030100
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 17
Reel/Frame:020201/0906   Pages: 3
Recorded: 12/06/2007
Attorney Dkt #:LETP0019USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
11/19/2007
2
CHAO, HSING-KUO
Exec Dt:
11/19/2007
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7772782
US20090146575
11951293
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 18
Reel/Frame:021671/0258   Pages: 3
Recorded: 10/13/2008
Attorney Dkt #:LETP0033USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
10/06/2008
2
CHAO, HSING-KUO
Exec Dt:
10/06/2008
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8283809
US20090271135
12249965
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 19
Reel/Frame:021847/0018   Pages: 3
Recorded: 11/18/2008
Attorney Dkt #:LETP0040USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YUAN-WEN
Exec Dt:
11/14/2008
2
CHEN, CHUN-TEH
Exec Dt:
11/14/2008
3
CHEN, REN-YI
Exec Dt:
11/14/2008
4
CHU, YI-SHAN
Exec Dt:
11/14/2008
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8120931
US20100124084
12272807
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 20
Reel/Frame:023059/0245   Pages: 3
Recorded: 08/05/2009
Attorney Dkt #:LETP0044USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, REN-YI
Exec Dt:
08/04/2009
2
SHEN, YI-LUN
Exec Dt:
08/04/2009
3
CHU, YI-SHAN
Exec Dt:
08/04/2009
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8247981
US20110032024
12536473
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 21
Reel/Frame:026167/0011   Pages: 3
Recorded: 04/22/2011
Attorney Dkt #:LETP0069USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, HSING-KUO
Exec Dt:
04/21/2011
2
CHU, YI-SHAN
Exec Dt:
04/21/2011
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8797013
US20120074917
13078005
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 22
Reel/Frame:027389/0678   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:LETP0070USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAO, HSING-KUO
Exec Dt:
12/05/2011
2
CHU, YI-SHAN
Exec Dt:
12/05/2011
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120159207
13326329
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 23
Reel/Frame:029978/0708   Pages: 3
Recorded: 03/13/2013
Attorney Dkt #:LETP0128USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, CHIN-HO
Exec Dt:
03/11/2013
2
CHEN, REN-YI
Exec Dt:
03/11/2013
3
CHU, YI-SHAN
Exec Dt:
03/11/2013
Assignee
1
LEADTREND TECHNOLOGY CORP.
4F, NO. 18, PROSPERITY RD II, SCIENCE-BASED INDUSTRIAL PARK
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9520791
US20130301302
13798148
Correspondence name and address
WINSTON HSU
P.O.BOX 506
MERRIFIELD, VA 22116
Assignment: 24
Reel/Frame:036015/0190   Pages: 2
Recorded: 07/07/2015
Attorney Dkt #:92,000-448 (RH-1314)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, YI-SHAN
Exec Dt:
06/22/2015
2
YIN, CHIH-PING
Exec Dt:
06/11/2015
3
YANG, SHIH-JEN
Exec Dt:
06/11/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F, NO.8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160025779
14793512
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 25
Reel/Frame:036135/0988   Pages: 2
Recorded: 07/20/2015
Attorney Dkt #:92,000-449 (RH-1315)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIU, YI-MIN
Exec Dt:
06/30/2015
2
CHU, YI-SHAN
Exec Dt:
06/29/2015
3
YANG, SHIH-JEN
Exec Dt:
06/29/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F, NO.8, TAI YUEN 1ST STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9753077
US20160033566
14803689
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302

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