skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PAI, CHUNG-LUNG
Total Assignments: 39
Assignment: 1
Reel/Frame:013396/0662   Pages: 3
Recorded: 10/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAI, CHUNG-LUNG
Exec Dt:
10/04/2002
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677800
NONE
10271981
Correspondence name and address
BROBECK, PHLEGER & HARRISON LLP
RODGER L. TATE
1333 H STREET, N.W., SUITE 800
INTELLECTUAL PROPERTY DEPARTMENT
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:014314/0106   Pages: 2
Recorded: 07/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAI, CHUNG-LUNG
Exec Dt:
07/14/2003
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6847254
US20040104763
10623635
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 3
Reel/Frame:014697/0301   Pages: 2
Recorded: 11/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAI, CHUNG-LUNG
Exec Dt:
10/31/2003
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
US20040169979
10704615
Correspondence name and address
ROSENBERG KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 4
Reel/Frame:014843/0098   Pages: 3
Recorded: 12/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, JIAN-RONG
Exec Dt:
12/22/2003
2
TAI, LIANG-PIN
Exec Dt:
12/22/2003
3
WANG, HUNG-I
Exec Dt:
12/22/2003
4
PAI, CHUNG-LUNG
Exec Dt:
12/22/2003
5
LIU, JING-MONG
Exec Dt:
12/22/2003
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET,
CHUPEI CITY
HSINCHU, 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7049800
US20040135564
10743915
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 5
Reel/Frame:015322/0283   Pages: 2
Recorded: 05/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAI, CHUNG-LUNG
Exec Dt:
05/03/2004
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7116153
US20050212583
10842571
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
STE. 101
ELLICOTT CITY, MD 21043
Assignment: 6
Reel/Frame:015468/0068   Pages: 2
Recorded: 12/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, CHING-CHIANG
Exec Dt:
10/14/2004
2
PAI, CHUNG-LUNG
Exec Dt:
10/14/2004
3
WEI, WEI-HSIN
Exec Dt:
10/14/2004
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122971
US20050093473
10976809
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 7
Reel/Frame:016496/0103   Pages: 3
Recorded: 04/20/2005
Attorney Dkt #:4444-0179pus1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SU, HUNG-DER
Exec Dt:
10/18/2004
2
HUANG, CHUN-YEN
Exec Dt:
10/18/2004
3
PAI, CHUNG-LUNG
Exec Dt:
10/18/2004
4
LIU, JING-MENG
Exec Dt:
10/18/2004
Assignee
1
RICHTEK TECHNOLOGY CORP.
5FL, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU HSIEN, TAIWAN ROC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7132717
US20060138565
11109772
Correspondence name and address
JOE MCKINNEY MUNCY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD., SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:015407/0880   Pages: 2
Recorded: 11/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAI, CHUNG-LUNG
Exec Dt:
11/05/2004
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
US20050104560
10988759
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
SUITE 101 ELLICOTT CITY, MD 21043
Assignment: 9
Reel/Frame:015473/0171   Pages: 2
Recorded: 12/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KU, CHIANG-YUNG
Exec Dt:
12/01/2004
2
LIN, YU-CHE
Exec Dt:
12/01/2004
3
PAI, CHUNG-LUNG
Exec Dt:
12/01/2004
4
LIN, PAO-CHUAN
Exec Dt:
12/01/2004
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7002192
US20050127448
11004955
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 10
Reel/Frame:015559/0833   Pages: 2
Recorded: 01/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAI, CHUNG-LUNG
Exec Dt:
12/10/2004
2
CHU, KWAN-JEN
Exec Dt:
12/10/2004
3
HUANG, CHUN-YEN
Exec Dt:
12/10/2004
4
LIU, JING-MENG
Exec Dt:
12/10/2004
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7170763
US20050134235
11010357
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 11
Reel/Frame:015584/0241   Pages: 2
Recorded: 01/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAI, CHUNG-LUNG
Exec Dt:
12/16/2004
2
CHU, KWAN-JEN
Exec Dt:
12/16/2004
3
HUANG, CHUN-YEN
Exec Dt:
12/16/2004
4
LIU, JING-MENG
Exec Dt:
12/16/2004
Assignee
1
RICHTEK TECHNOLOGY CORP.
5 F, NO., 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7619394
US20050140340
11017906
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG, ESQ.
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 12
Reel/Frame:016114/0097   Pages: 2
Recorded: 04/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAI, CHUNG-LUNG
Exec Dt:
03/21/2005
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEL CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7202653
US20050213354
11084087
Correspondence name and address
MORTON J. ROSENBERG
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 13
Reel/Frame:016490/0495   Pages: 3
Recorded: 04/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, CHUN-YEN
Exec Dt:
04/05/2005
2
SU, HUNG-DER
Exec Dt:
04/05/2005
3
LIU, JING-MENG
Exec Dt:
04/05/2005
4
PAI, CHUNG-LUNG
Exec Dt:
04/05/2005
5
CHEN, SHIH-HUI
Exec Dt:
04/05/2005
6
HUNG, YANG-PING
Exec Dt:
04/05/2005
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7248084
US20060109046
11108742
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 14
Reel/Frame:016421/0674   Pages: 2
Recorded: 06/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JING-MENG
Exec Dt:
06/10/2005
2
PAI, CHUNG-LUNG
Exec Dt:
06/10/2005
3
SU, HUNG-DER
Exec Dt:
06/10/2005
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7728529
US20050275711
11149292
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 15
Reel/Frame:016539/0505   Pages: 2
Recorded: 07/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JING-MENG
Exec Dt:
06/10/2005
2
PAI, CHUNG-LUNG
Exec Dt:
06/10/2005
3
SU, HUNG-DER
Exec Dt:
06/10/2005
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
US20050275375
11150191
Correspondence name and address
MORTON J. ROSENBERG
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 16
Reel/Frame:016828/0252   Pages: 3
Recorded: 07/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAI, LIANG-PIN
Exec Dt:
07/08/2005
2
CHEN, CHUN-TSUNG
Exec Dt:
07/08/2005
3
YEH, CHIN-CHIANG
Exec Dt:
07/08/2005
4
CHUNG, PO-SHUN
Exec Dt:
07/08/2005
5
CHU, KWAN-JEN
Exec Dt:
07/08/2005
6
PAI, CHUNG-LUNG
Exec Dt:
07/08/2005
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148666
US20060261790
11183611
Correspondence name and address
ALAN ISRAEL
KIRSCHSTEIN, OTTINGER, ISRAEL, ET AL
489 FIFTH AVENUE
NEW YORK, NEW YORK 10017-6105
Assignment: 17
Reel/Frame:017212/0067   Pages: 3
Recorded: 11/15/2005
Attorney Dkt #:4444-0203PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, KWAN-JEN
Exec Dt:
10/28/2005
2
PAI, CHUNG-LUNG
Exec Dt:
10/28/2005
3
CHUNG, PO-SHUN
Exec Dt:
10/28/2005
4
LIU, JING-MENG
Exec Dt:
10/28/2005
Assignee
1
RICHTEK TECHNOLOGY CORP.
5FI, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU HSIEN, TAIWAN ROC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7746926
US20060268974
11272699
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: 18
Reel/Frame:017295/0472   Pages: 3
Recorded: 02/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, KWAN-JEN
Exec Dt:
02/23/2006
2
PAI, CHUNG-LUNG
Exec Dt:
02/23/2006
3
TUNG, CHUN-CHIN
Exec Dt:
02/23/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7411379
US20060132997
11305237
Correspondence name and address
MORTON J. ROSENBERG
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 19
Reel/Frame:017541/0741   Pages: 3
Recorded: 04/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JING-MENG
Exec Dt:
04/07/2006
2
PAI, CHUNG-LUNG
Exec Dt:
04/07/2006
3
SU, HUNG-DER
Exec Dt:
04/07/2006
4
WEI, WEH-HSIN
Exec Dt:
04/07/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
6F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7327124
US20060214648
11388158
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 20
Reel/Frame:017628/0500   Pages: 3
Recorded: 05/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHU, KWAN-JEN
Exec Dt:
05/10/2006
2
PAI, CHUNG-LUNG
Exec Dt:
05/10/2006
3
CHENG, YUAN-HUANG
Exec Dt:
05/10/2006
4
LIU, JING-MENG
Exec Dt:
05/10/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7518888
US20060250827
11415223
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 21
Reel/Frame:018034/0996   Pages: 2
Recorded: 07/31/2006
Attorney Dkt #:MR2707-176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAI, CHUNG-LUNG
Exec Dt:
07/19/2006
2
CHEN, SHIH-HUI
Exec Dt:
07/19/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070030046
11492018
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 22
Reel/Frame:020391/0296   Pages: 2
Recorded: 01/10/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, JING-MENG
Exec Dt:
01/03/2008
2
PAI, CHUNG-LUNG
Exec Dt:
01/03/2008
3
CHIU, WEI-CHE
Exec Dt:
01/03/2008
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8125204
US20080180073
12008272
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 23
Reel/Frame:022361/0920   Pages: 3
Recorded: 02/11/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAI, CHUNG-LUNG
Exec Dt:
02/09/2009
2
CHEN, SHIH-HUI
Exec Dt:
02/04/2009
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8022672
US20090243551
12378114
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIEL HILLS, MI 48302
Assignment: 24
Reel/Frame:022388/0530   Pages: 3
Recorded: 02/11/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAI, CHUNG-LUNG
Exec Dt:
02/09/2009
2
CHEN, SHIH-HUI
Exec Dt:
02/04/2009
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8022672
US20090243551
12378114
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 25
Reel/Frame:029714/0028   Pages: 2
Recorded: 01/29/2013
Attorney Dkt #:92,000-350 (RH-1222)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIU, TZU-HUAN
Exec Dt:
01/22/2013
2
PAI, CHUNG-LUNG
Exec Dt:
01/22/2013
3
CHENG, HUNG-YU
Exec Dt:
01/22/2013
4
CHANG, SHUO-WEN
Exec Dt:
01/22/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140210439
13752881
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 26
Reel/Frame:032428/0679   Pages: 4
Recorded: 03/13/2014
Attorney Dkt #:6024-0217PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, HUNG-YU
Exec Dt:
02/21/2013
2
PAI, CHUNG-LUNG
Exec Dt:
02/21/2013
3
CHIU, TZU HUAN
Exec Dt:
02/21/2013
4
LU, CHIEN-PING
Exec Dt:
03/08/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F.-1, NO.8, TAI YUEN 1ST STREET
CHUPEI CITY, HSINCHU, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9041374
US20140266133
14206877
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 27
Reel/Frame:055692/0686   Pages: 2
Recorded: 03/23/2021
Attorney Dkt #:92000-672(RH-1512)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
08/21/2020
2
PAI, CHUNG-LUNG
Exec Dt:
08/24/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11418112
US20210328507
17210434
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 28
Reel/Frame:055814/0031   Pages: 2
Recorded: 04/02/2021
Attorney Dkt #:92000-676(RH-1518)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
09/04/2020
2
PAI, CHUNG-LUNG
Exec Dt:
09/04/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11736007
US20210351695
17221767
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 29
Reel/Frame:056090/0550   Pages: 2
Recorded: 04/29/2021
Attorney Dkt #:92000-678(RH-1520)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
09/04/2020
2
YANG, TA-YUNG
Exec Dt:
09/04/2020
3
PAI, CHUNG-LUNG
Exec Dt:
09/04/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11646654
US20210376717
17244933
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 30
Reel/Frame:056090/0471   Pages: 2
Recorded: 04/29/2021
Attorney Dkt #:92000-677(RH-1519)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
09/18/2020
2
PAI, CHUNG-LUNG
Exec Dt:
09/21/2020
3
YANG, TA-YUNG
Exec Dt:
09/22/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11671002
US20210367520
17244920
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 31
Reel/Frame:056303/0424   Pages: 2
Recorded: 05/20/2021
Attorney Dkt #:92000-681(RH-1523)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
09/24/2020
2
YANG, TA-YUNG
Exec Dt:
09/24/2020
3
PAI, CHUNG-LUNG
Exec Dt:
09/24/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11552547
US20210399621
17325778
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 32
Reel/Frame:056233/0801   Pages: 2
Recorded: 05/13/2021
Attorney Dkt #:92000-680(RH-1522)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
10/14/2020
2
YANG, TA-YUNG
Exec Dt:
10/16/2020
3
PAI, CHUNG-LUNG
Exec Dt:
10/16/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11411493
US20210384820
17319728
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 33
Reel/Frame:056704/0539   Pages: 2
Recorded: 06/29/2021
Attorney Dkt #:92000-686(RH-1528)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
10/29/2020
2
YANG, TA-YUNG
Exec Dt:
10/29/2020
3
PAI, CHUNG-LUNG
Exec Dt:
10/29/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11601048
US20220029531
17361866
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 34
Reel/Frame:057787/0071   Pages: 2
Recorded: 10/12/2021
Attorney Dkt #:92000-699(RH-1539)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
12/28/2020
2
YANG, TA-YUNG
Exec Dt:
01/15/2021
3
PAI, CHUNG-LUNG
Exec Dt:
12/28/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11742751
US20220140726
17499252
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 35
Reel/Frame:058038/0513   Pages: 2
Recorded: 11/06/2021
Attorney Dkt #:92000-704(RH-1543)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
01/18/2021
2
YANG, TA-YUNG
Exec Dt:
01/15/2021
3
PAI, CHUNG-LUNG
Exec Dt:
01/18/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11742760
US20220166324
17520635
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 36
Reel/Frame:056302/0741   Pages: 4
Recorded: 05/20/2021
Attorney Dkt #:92000-739(RH-1574)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
05/19/2021
2
YANG, TA-YUNG
Exec Dt:
05/19/2021
3
PAI, CHUNG-LUNG
Exec Dt:
05/19/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11682966
US20210367511
17325689
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 37
Reel/Frame:057939/0242   Pages: 8
Recorded: 10/27/2021
Attorney Dkt #:RTCP0002USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
10/05/2021
2
YANG, TA-YUNG
Exec Dt:
10/05/2021
3
PAI, CHUNG-LUNG
Exec Dt:
10/05/2021
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F.-1, NO.8, TAIYUAN 1ST ST., ZHUBEI CITY
HSINCHU COUNTY, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11716020
US20220352816
17511607
Correspondence name and address
WINSTON HSU
5F., NO.389, FUHE RD., YONGHE DIST.,
NEW TAIPEI CITY, TAIWAN
Assignment: 38
Reel/Frame:059583/0547   Pages: 2
Recorded: 04/13/2022
Attorney Dkt #:92000-743(RH-1578)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
12/23/2021
2
YANG, TA-YUNG
Exec Dt:
12/23/2021
3
PAI, CHUNG-LUNG
Exec Dt:
12/27/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955884
NONE
17719568
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 39
Reel/Frame:060174/0106   Pages: 2
Recorded: 06/11/2022
Attorney Dkt #:92000-756(RH-1591)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, KUO-CHI
Exec Dt:
12/23/2021
2
YANG, TA-YUNG
Exec Dt:
01/03/2022
3
PAI, CHUNG-LUNG
Exec Dt:
12/27/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230028873
17838195
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135

Search Results as of: 05/14/2024 11:21 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT