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Patent Assignment Assignor Details
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Assignor Name : PAN, JIUN-HUNG
Total Assignments: 20
Assignment: 1
Reel/Frame:025902/0573   Pages: 3
Recorded: 03/04/2011
Attorney Dkt #:66007-332
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, CHIEN-FU
Exec Dt:
01/31/2011
2
CHEN, ISAAC Y.
Exec Dt:
02/14/2011
3
PAN, JIUN-HUNG
Exec Dt:
01/25/2011
Assignee
1
RICHTEK TECHNOLOGY CORP
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8634212
US20120155122
13040601
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
1940 DUKE STREET, SUITE 200
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:036822/0810   Pages: 4
Recorded: 10/19/2015
Attorney Dkt #:5442/0294PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, YEN-TE
Exec Dt:
03/25/2011
2
LIU, KUO-CHI
Exec Dt:
03/25/2011
3
TSAI, FU-SHENG
Exec Dt:
03/21/2011
4
LI, KUANG-FENG
Exec Dt:
03/28/2011
5
CHANG, CHUNG-CHENG
Exec Dt:
03/08/2011
6
PAN, JIUN-HUNG
Exec Dt:
03/25/2011
7
TANG, CHIEN-FU
Exec Dt:
03/25/2011
8
CHEN, ISAAC Y.
Exec Dt:
03/25/2011
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F. NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9203295
US20130335038
13611416
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 3
Reel/Frame:026945/0115   Pages: 2
Recorded: 09/21/2011
Attorney Dkt #:92,000-241 (RH-1138)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
09/16/2011
2
TANG, CHIEN-FU
Exec Dt:
09/19/2011
3
CHEN, ISAAC Y.
Exec Dt:
09/19/2011
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
US20130070379
13239362
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 4
Reel/Frame:027586/0863   Pages: 3
Recorded: 01/24/2012
Attorney Dkt #:5442/0120PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, CHIEN-FU
Exec Dt:
12/13/2011
2
CHEN, ISAAC Y.
Exec Dt:
12/13/2011
3
PAN, JIUN-HUNG
Exec Dt:
12/13/2011
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8754617
US20120155123
13326904
Correspondence name and address
JOE MCKINNEY MUNCY
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 5
Reel/Frame:028730/0900   Pages: 3
Recorded: 08/06/2012
Attorney Dkt #:5442/0172PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
05/23/2012
2
TANG, CHIEN-FU
Exec Dt:
05/23/2012
3
CHEN, ISAAC Y.
Exec Dt:
05/23/2012
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET,
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9479063
US20130051089
13567272
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 6
Reel/Frame:029518/0350   Pages: 4
Recorded: 12/21/2012
Attorney Dkt #:5442/0193PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, CHIEN-FU
Exec Dt:
11/07/2012
2
PAN, JIUN-HUNG
Exec Dt:
11/07/2012
3
CHEN, ISAAC Y.
Exec Dt:
11/07/2012
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET,
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9104216
US20130113450
13672125
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO RD.
SUITE 310
FAIRFAX, VA 22033
Assignment: 7
Reel/Frame:030353/0990   Pages: 8
Recorded: 05/06/2013
Attorney Dkt #:6024-0164PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, TSUNG-HSI
Exec Dt:
04/29/2013
2
CHEN, ISAAC Y.
Exec Dt:
02/26/2013
3
TANG, CHIEN-FU
Exec Dt:
02/26/2013
4
PAN, JIUN-HUNG
Exec Dt:
02/26/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F., NO.20, TAIYUAN ST., ZHUBEI CITY
HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9024607
US20130235633
13789287
Correspondence name and address
BIRCH, STEWART, KOLASH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:029986/0884   Pages: 4
Recorded: 03/13/2013
Attorney Dkt #:6024-0163PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAI, YUNG-CHIH
Exec Dt:
03/08/2013
2
CHEN, ISAAC Y.
Exec Dt:
03/11/2013
3
TANG, CHIEN-FU
Exec Dt:
03/08/2013
4
PAN, JIUN-HUNG
Exec Dt:
03/08/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F., NO.20, TAIYUAN ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8717091
US20130234790
13796547
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:030108/0250   Pages: 7
Recorded: 03/28/2013
Attorney Dkt #:STISL.P124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
03/13/2013
2
CHENG, JUNG-PEI
Exec Dt:
03/13/2013
3
CHEN, YU-CHANG
Exec Dt:
03/13/2013
4
PAN, JIUN-HUNG
Exec Dt:
03/13/2013
5
LAI, YUNG-CHIH
Exec Dt:
03/13/2013
6
CHEN, ISAAC Y.
Exec Dt:
03/13/2013
7
TANG, CHIEN-FU
Exec Dt:
03/13/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9042126
US20140286057
13847795
Correspondence name and address
ANDREW F. YOUNG, ESQ.
LACKENBACH SIEGEL LLP
ONE CHASE ROAD
SCARSDALE, NY 10583
Assignment: 10
Reel/Frame:030691/0055   Pages: 7
Recorded: 06/26/2013
Attorney Dkt #:6024-0176PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
06/19/2013
2
TANG, CHIEN-FU
Exec Dt:
06/25/2013
3
CHEN, ISAAC Y.
Exec Dt:
06/25/2013
4
YANG, TSUNG-HSI
Exec Dt:
06/25/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F., NO.20, TAIYUAN ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9173264
US20130342127
13926538
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:031118/0547   Pages: 4
Recorded: 08/30/2013
Attorney Dkt #:17313/057001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HO, JYUN-CHE
Exec Dt:
08/13/2013
2
PAN, JIUN-HUNG
Exec Dt:
08/13/2013
3
TANG, CHIEN-FU
Exec Dt:
08/13/2013
4
CHEN, ISAAC Y.
Exec Dt:
08/13/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9130464
US20150009719
14014642
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:031698/0021   Pages: 6
Recorded: 12/02/2013
Attorney Dkt #:5442/0251PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
10/31/2013
2
TANG, CHIEN-FU
Exec Dt:
10/31/2013
3
HO, JYUN-CHE
Exec Dt:
10/31/2013
4
CHEN, ISAAC Y.
Exec Dt:
10/31/2013
5
CHEN, YU-CHANG
Exec Dt:
11/12/2013
6
CHENG, JUNG-PEI
Exec Dt:
11/06/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN ST., CHUPEI CITY
HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140056036
13973168
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:032317/0016   Pages: 2
Recorded: 02/27/2014
Attorney Dkt #:92,000-397 (RH-1265)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, CHIEN-FU
Exec Dt:
02/24/2014
2
PAN, JIUN-HUNG
Exec Dt:
02/24/2014
3
CHEN, ISAAC Y.
Exec Dt:
02/24/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
8F, NO. 14, TAI YUEN 1ST STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9541929
US20140176102
14192431
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 14
Reel/Frame:032979/0160   Pages: 5
Recorded: 05/28/2014
Attorney Dkt #:5442/0276PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANG, CHIEN-FU
Exec Dt:
05/08/2014
2
PAN, JIUN-HUNG
Exec Dt:
05/07/2014
3
CHEN, ISAAC Y.
Exec Dt:
05/08/2014
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F.-1, NO. 8, TAIYUAN 1ST ST.
HSINCHU COUNTY
ZHUBEI CITY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9450486
US20140328087
14266566
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 15
Reel/Frame:038619/0233   Pages: 4
Recorded: 05/17/2016
Attorney Dkt #:6024-0256PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
05/11/2015
2
JAO, TONG-CHENG
Exec Dt:
05/11/2015
3
LEE, YI-WEI
Exec Dt:
05/11/2015
4
CHEN, ISAAC Y.
Exec Dt:
05/11/2015
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F.-1, NO.8, TAI YUEN 1ST STREET
CHUPEI CITY, HSINCHU, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160353534
15155857
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22042-0747
Assignment: 16
Reel/Frame:036940/0861   Pages: 4
Recorded: 11/02/2015
Attorney Dkt #:5442/0302PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
08/06/2015
2
JAO, TONG-CHENG
Exec Dt:
08/10/2015
3
LEE, YI-WEI
Exec Dt:
08/10/2015
4
CHEN, ISAAC Y.
Exec Dt:
08/10/2015
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F.-1, NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9655185
US20160212821
14920240
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO RD., STE 310
FAIRFAX, VA 22033
Assignment: 17
Reel/Frame:037742/0695   Pages: 5
Recorded: 02/16/2016
Attorney Dkt #:5442/0307PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAO, TONG-CHENG
Exec Dt:
11/20/2015
2
LEE, YI-WEI
Exec Dt:
11/23/2015
3
PAN, JIUN-HUNG
Exec Dt:
11/20/2015
4
CHEN, ISAAC Y.
Exec Dt:
11/23/2015
Assignee
1
RICHTEK TECHNOLOGY CORP.
14F.-1, NO.8, TAIYUAN 1ST ST.,
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9451661
US20160242245
15018309
Correspondence name and address
MG-IP P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 18
Reel/Frame:039219/0876   Pages: 3
Recorded: 07/22/2016
Attorney Dkt #:92,000-490 (RH-1349)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAO, TONG-CHENG
Exec Dt:
07/07/2016
2
CHEN, ISSAC Y.
Exec Dt:
07/07/2016
3
LEE, YI-WEI
Exec Dt:
07/07/2016
4
CHIU, WEI-MING
Exec Dt:
07/07/2016
5
PAN, JIUN-HUNG
Exec Dt:
07/07/2016
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170196055
15216890
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 19
Reel/Frame:050438/0991   Pages: 5
Recorded: 09/19/2019
Attorney Dkt #:REAP0942USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, JIUN-HUNG
Exec Dt:
09/16/2019
2
CHEN, LEAF
Exec Dt:
09/16/2019
Assignee
1
REALTEK SEMICONDUCTOR CORP.
2 INNOVATION RD. II, SCIENCE PARK
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10853295
US20200125519
16576756
Correspondence name and address
WINSTON HSU
5F., NO.389, FUHE RD., YONGHE DIST.,
NEW TAIPEI CITY, TAIWAN
Assignment: 20
Reel/Frame:062691/0412   Pages: 3
Recorded: 02/14/2023
Attorney Dkt #:16313-582
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, LEAF
Exec Dt:
02/13/2023
2
PAN, JIUN-HUNG
Exec Dt:
02/13/2023
Assignee
1
REALTEK SEMICONDUCTOR CORPORATION
NO. 2, INNOVATION ROAD II, HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230268913
18109470
Correspondence name and address
WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
8230 BOONE BLVD, SUITE 405
VIENNA, VA 22182

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