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Patent Assignment Assignor Details
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Assignor Name : CHEN, AN-TUNG
Total Assignments: 40
Assignment: 1
Reel/Frame:009759/0992   Pages: 3
Recorded: 02/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
12/10/1998
2
CHEN, HSIN-MEI
Exec Dt:
12/14/1998
3
LEE, JONG PING
Exec Dt:
12/22/1998
Assignee
1
WINBOND ELECTRONICS CORP.
SCIENCE-BASED INDUSTRIAL PARK
NO. 4, CREATION ROAD III
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6351289
NONE
09198859
Correspondence name and address
RAYMOND SUN
12420 WOODHALL WAY
TUSTIN, CA 92782
Assignment: 2
Reel/Frame:010581/0100   Pages: 2
Recorded: 01/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, AN-TUNG
Exec Dt:
01/18/2000
Assignee
1
WINBOND ELECTRONICS CORPORATION
SCIENCE-BASED INDUSTRIAL PARK
NO. 4, CREATION ROAD III,
HSINCHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433838
NONE
09494909
Correspondence name and address
FISH & RICHARDSON P.C.
FRANK R. OCCHIUTI
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 3
Reel/Frame:012050/0398   Pages: 2
Recorded: 08/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
07/11/2001
2
HWANG, YUNG-PENG
Exec Dt:
07/11/2001
Assignee
1
WINBOND ELECTRONICS CORPORATION
SCIENCE-BASED INDUSTRIAL PARK
4, CREATION ROAD, III
HSIN-CHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433521
NONE
09920630
Correspondence name and address
LOWE HAUPTMAN GILMAN & BERNER
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA, VIRGINIA 22314
Assignment: 4
Reel/Frame:012900/0746   Pages: 3
Recorded: 05/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
03/28/2002
2
HWANG, YUNG-PENG
Exec Dt:
03/28/2002
Assignee
1
WINBOND ELECTRONICS CORPORATION
NO. 4, CREATION RD, III, SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6674325
US20030214354
10143986
Correspondence name and address
LOWE HAUPTMAN GILMAN & BERNER
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:012955/0073   Pages: 3
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
05/13/2002
2
HWANG, YUNG-PENG
Exec Dt:
05/13/2002
Assignee
1
WINBOND ELECTRONICS CORPORATION
SCIENCE-BASED INDUSTRIAL PARK
NO. 4, CREATION RD. III
HSINCHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030223253
10158829
Correspondence name and address
LOWE HAUPTMAN GILMAN ET AL.
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD
SUITE 310
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:014190/0886   Pages: 3
Recorded: 12/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHEN, AN-TUNG
Exec Dt:
12/02/2003
Assignee
1
WINBOND ELECTRONICS CORP.
NO. 4, CREATION ROAD III, SCIENCE-BASED INDUSTRIAL PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7019500
US20050093527
10707445
Correspondence name and address
JIANQ CHYUN INTELLECTUAL PROPERTY OFFICE
7 FLOOR-1, NO. 100
ROOSEVELT ROAD, SECTION 2
TAIPEI, TAIWAN 100
Assignment: 7
Reel/Frame:015077/0804   Pages: 3
Recorded: 03/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
02/16/2004
2
HWANG, YUNG-PENG
Exec Dt:
02/17/2004
Assignee
1
WINDBOND ELECTRONICS CORPORATION
NO. 4, CREATION RD. III SCIENCE-BASED INDUSTRIAL PARK
HSINCHU
TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6826064
US20040170035
10792760
Correspondence name and address
LOWE HAUPTMAN GILMAN & BERNER
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD, SUITE 300
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:015932/0141   Pages: 4
Recorded: 10/21/2004
Attorney Dkt #:TSA/31/001AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
09/24/2004
2
HSUEH, CHING-WEI
Exec Dt:
09/24/2004
Assignee
1
WINBOND ELECTRONICS CORPORATION
NO. 4, CREATION RD. III
SCIENCE-BASED INDUSTRIAL PARK, HSINCHU
TAIWAN, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7002332
US20050200345
10971944
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
FOURTEENTH FLOOR
IRVINE, CA 92614
Assignment: 9
Reel/Frame:017979/0450   Pages: 2
Recorded: 07/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, ISAAC Y.
Exec Dt:
07/11/2006
2
CHEN, AN-TUNG
Exec Dt:
07/05/2006
3
TAI, LIANG-PIN
Exec Dt:
07/11/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7501805
US20070064454
11487388
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 10
Reel/Frame:019882/0569   Pages: 2
Recorded: 09/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI-HSIN, WEI
Exec Dt:
08/20/2007
2
CHEN, AN-TUNG
Exec Dt:
08/20/2007
3
KUNG, NIEN-HUI
Exec Dt:
08/20/2007
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN ROC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7508174
US20080238382
11900678
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 11
Reel/Frame:020636/0077   Pages: 2
Recorded: 03/11/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, HUNG-DER
Exec Dt:
02/29/2008
2
LIU, JING-MENG
Exec Dt:
02/29/2008
3
CHEN, AN-TUNG
Exec Dt:
02/29/2008
4
LIN, PAO-CHUAN
Exec Dt:
02/29/2008
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7652536
US20080211581
12068774
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 12
Reel/Frame:021399/0513   Pages: 2
Recorded: 08/15/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
07/15/2008
2
HUANG, JUN-YAO
Exec Dt:
07/15/2008
3
LAI, FU-SHIANG
Exec Dt:
07/21/2008
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7956585
US20090015069
12216727
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 13
Reel/Frame:021755/0542   Pages: 2
Recorded: 10/29/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
10/15/2008
2
FANG, LI-WEN
Exec Dt:
10/15/2008
3
SU, HUNG-DER
Exec Dt:
10/15/2008
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7839197
US20090066399
12230953
Correspondence name and address
ROSENEBRG, KLEIN & LEE
MORTON J. ROSENBERG
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 14
Reel/Frame:021902/0523   Pages: 2
Recorded: 11/28/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JING-MENG
Exec Dt:
11/10/2008
2
CHEN, AN-TUNG
Exec Dt:
11/10/2008
3
LAI, FU-SHIANG
Exec Dt:
11/10/2008
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100026256
12292185
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 15
Reel/Frame:023207/0765   Pages: 2
Recorded: 09/09/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
08/24/2009
2
WANG, JO-YU
Exec Dt:
08/21/2009
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8018217
US20100033152
12461213
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 16
Reel/Frame:023377/0413   Pages: 2
Recorded: 10/15/2009
Attorney Dkt #:92,000-159 (RH-1080)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHIH-HAO
Exec Dt:
10/08/2009
2
SHIH, FU-YUAN
Exec Dt:
10/14/2009
3
CHEN, AN-TUNG
Exec Dt:
10/08/2009
4
LIN, SHUI-MU
Exec Dt:
10/12/2009
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F, NO. 20, TAI YUEN STREET
HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8179059
US20110089854
12579802
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 17
Reel/Frame:023996/0815   Pages: 2
Recorded: 02/05/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
02/02/2010
2
WANG, JO-YU
Exec Dt:
01/20/2010
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8253407
US20100201336
12658549
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 18
Reel/Frame:024004/0855   Pages: 2
Recorded: 02/05/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
02/02/2010
2
WANG, JO-YU
Exec Dt:
01/20/2010
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8085022
US20100301822
12658571
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD, SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 19
Reel/Frame:024105/0846   Pages: 2
Recorded: 02/12/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
02/08/2010
2
FANG, LI-WEN
Exec Dt:
02/08/2010
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110018514
12658692
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 20
Reel/Frame:024751/0786   Pages: 2
Recorded: 07/28/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHI-HUA
Exec Dt:
07/04/2010
2
TANG, CHIEN-FU
Exec Dt:
07/07/2010
3
CHEN, ISAAC Y
Exec Dt:
07/07/2010
4
CHEN, AN-TUNG
Exec Dt:
07/07/2010
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F. NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8674554
US20100320844
12818539
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 21
Reel/Frame:024959/0703   Pages: 2
Recorded: 09/09/2010
Attorney Dkt #:92,000-164P (RH-1085)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
08/05/2010
2
CHEN, ISAAC Y.
Exec Dt:
08/05/2010
3
TANG, CHIEN-FU
Exec Dt:
08/05/2010
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8400127
US20110068761
12878185
Correspondence name and address
RANDY W. TUNG
838 W LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 22
Reel/Frame:025078/0438   Pages: 2
Recorded: 10/01/2010
Attorney Dkt #:MR2707-384
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
09/23/2010
2
YANG, CHIH-HAO
Exec Dt:
09/23/2010
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884942
US20110069056
12885959
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 23
Reel/Frame:025301/0423   Pages: 2
Recorded: 10/22/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, CHIEN-FU
Exec Dt:
10/20/2010
2
CHEN, ISAAC Y.
Exec Dt:
10/20/2010
3
CHEN, AN-TUNG
Exec Dt:
10/21/2010
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8643292
US20110109238
12925504
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 24
Reel/Frame:025605/0819   Pages: 2
Recorded: 12/27/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, ISAAC Y.
Exec Dt:
12/16/2010
2
CHEN, AN-TUNG
Exec Dt:
12/17/2010
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8248139
US20110163785
12977662
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 25
Reel/Frame:025719/0197   Pages: 2
Recorded: 01/20/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, ISAAC Y.
Exec Dt:
01/17/2011
2
CHEN, AN-TUNG
Exec Dt:
01/19/2011
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8605845
US20110280353
12930941
Correspondence name and address
RANDY W TUNG
TUNG & ASSOCIATES
838 W LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 26
Reel/Frame:026375/0720   Pages: 3
Recorded: 06/01/2011
Attorney Dkt #:MR2707-421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, SHAO-HUNG
Exec Dt:
05/02/2011
2
LIU, JING-MENG
Exec Dt:
04/25/2011
3
WANG, JO-YU
Exec Dt:
05/02/2011
4
CHEN, ISAAC Y.
Exec Dt:
05/02/2011
5
CHEN, AN-TUNG
Exec Dt:
05/10/2011
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU COUNTY 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8687331
US20110261492
13092282
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 27
Reel/Frame:026375/0988   Pages: 2
Recorded: 06/01/2011
Attorney Dkt #:MR2707-419
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
05/10/2011
2
LU, SHAO-HUNG
Exec Dt:
05/10/2011
3
CHEN, ISAAC Y.
Exec Dt:
05/18/2011
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8451887
US20110260765
13087466
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 28
Reel/Frame:026375/0974   Pages: 2
Recorded: 06/01/2011
Attorney Dkt #:MR2707-422
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LU, SHAO-HUNG
Exec Dt:
05/18/2011
2
CHEN, ISAACY Y.
Exec Dt:
05/18/2011
3
CHEN, AN-TUNG
Exec Dt:
05/18/2011
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8786267
US20110267015
13093205
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 29
Reel/Frame:028776/0665   Pages: 3
Recorded: 08/13/2012
Attorney Dkt #:6024-0133PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JIANG, SHIUESHR
Exec Dt:
05/26/2011
2
CHEN, AN-TUNG
Exec Dt:
05/26/2011
3
WANG, JO-YU
Exec Dt:
05/26/2011
4
CHI, JEN-HUNG
Exec Dt:
05/26/2011
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAIYUAN ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8773198
US20130038388
13571903
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040
Assignment: 30
Reel/Frame:026583/0063   Pages: 2
Recorded: 07/13/2011
Attorney Dkt #:66007-486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
07/01/2011
2
TAI, TING-JUNG
Exec Dt:
07/01/2011
Assignee
1
RICHTEK TECHNOLOGY CORP
5F., NO.20, TAIYUAN ST., ZHUBEI CITY
HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680831
US20120249108
13181686
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1940 DUKE STREET, SUITE 200
ALEXANDRIA, VA 22314
Assignment: 31
Reel/Frame:026892/0648   Pages: 2
Recorded: 09/12/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAI, TING-JUNG
Exec Dt:
08/02/2011
2
YANG, CHIH-HAO
Exec Dt:
08/03/2011
3
CHEN, AN-TUNG
Exec Dt:
08/05/2011
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8791678
US20120025793
13188867
Correspondence name and address
MORTON J. ROSENBERG
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 32
Reel/Frame:026861/0183   Pages: 2
Recorded: 09/06/2011
Attorney Dkt #:92,000-247 (RH-1144)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
08/10/2011
2
HSIAO, YUAN-WEN
Exec Dt:
08/10/2011
3
WAN, YI-CHENG
Exec Dt:
08/10/2011
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130057237
13226145
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 33
Reel/Frame:027594/0481   Pages: 2
Recorded: 01/25/2012
Attorney Dkt #:92,000-264 (RH-1156)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, LI-WEN
Exec Dt:
12/27/2011
2
YANG, CHIH-HAO
Exec Dt:
12/27/2011
3
CHEN, AN-TUNG
Exec Dt:
12/29/2011
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8878304
US20130113049
13358242
Correspondence name and address
RANDY W. TUNG, TUNG & ASSOCIATES
838 W LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 34
Reel/Frame:027887/0897   Pages: 3
Recorded: 03/19/2012
Attorney Dkt #:5442/0130PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
02/15/2012
2
YANG, CHIH-HAO
Exec Dt:
02/15/2012
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8446135
US20120217941
13404520
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 35
Reel/Frame:029361/0938   Pages: 4
Recorded: 11/14/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, CHI-HUA
Exec Dt:
11/08/2012
2
TANG, CHIEN-FU
Exec Dt:
11/08/2012
3
CHEN, ISAAC Y.
Exec Dt:
11/08/2012
4
CHEN, AN-TUNG
Exec Dt:
11/08/2012
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130063216
13644434
Correspondence name and address
MORTON J. ROSENBERG
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 36
Reel/Frame:030576/0809   Pages: 5
Recorded: 06/10/2013
Attorney Dkt #:6024-0175PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, LI-WEN
Exec Dt:
06/07/2013
2
HUANG, PING-CHING
Exec Dt:
06/07/2013
3
LIN, CHENG-KUANG
Exec Dt:
06/07/2013
4
CHEN, AN-TUNG
Exec Dt:
06/07/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F., NO.20, TAIYUAN ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9088204
US20130342183
13913050
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 37
Reel/Frame:031592/0976   Pages: 4
Recorded: 11/13/2013
Attorney Dkt #:RC-13-008US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
11/07/2013
2
KUO, CHIEN-LIANG
Exec Dt:
11/07/2013
3
WANG, JO YU
Exec Dt:
11/07/2013
4
LEE, KUO-CHUNG
Exec Dt:
11/07/2013
Assignee
1
RICHTEK TECHNOLOGY CORP
RM. 1, 14F., NO.8, TAIYUAN 1ST ST., ZHUBEI CITY,
HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8952741
US20150042393
14078928
Correspondence name and address
HDLS IPR SERVICES
PO BOX 220746
CHANTILLY, VA 20153
Assignment: 38
Reel/Frame:033555/0208   Pages: 2
Recorded: 08/18/2014
Attorney Dkt #:92,000-349 (RH-1221)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, KUO-CHUNG
Exec Dt:
08/06/2014
2
CHANG, WEI-HSU
Exec Dt:
08/06/2014
3
CHEN, AN-TUNG
Exec Dt:
08/07/2014
4
WANG, CHUN-WEN
Exec Dt:
08/12/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9654037
US20150069940
14461918
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 39
Reel/Frame:034076/0573   Pages: 4
Recorded: 10/30/2014
Attorney Dkt #:RC-1403-006US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
10/06/2014
2
FANG, LI-WEN
Exec Dt:
10/06/2014
3
YANG, CHIH-HAO
Exec Dt:
10/06/2014
Assignee
1
RICHTEK TECHNOLOGY CORP
14F, NO.8, TAI YUEN 1ST STREET, CHUPEI CITY,
HSINCHU, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9356518
US20160043627
14529111
Correspondence name and address
HDLS IPR SERVICES
P.O. BOX 230970
CENTREVILLE, VA 20120
Assignment: 40
Reel/Frame:034653/0658   Pages: 4
Recorded: 01/07/2015
Attorney Dkt #:RC-1404-008US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, AN-TUNG
Exec Dt:
12/22/2014
2
FANG, LI-WEN
Exec Dt:
12/22/2014
3
YANG, CHIH-HAO
Exec Dt:
12/22/2014
4
HSIEH, YU-CHIAO
Exec Dt:
12/22/2014
Assignee
1
RICHTEK TECHNOLOGY CORP
14F, NO.8, TAI YUEN 1ST STREET, CHUPEI CITY,
HSINCHU, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9276473
NONE
14591250
Correspondence name and address
HDLS IPR SERVICES
P.O. BOX 230970
CENTREVILLE, VA 20120

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