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Patent Assignment Assignor Details
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Assignor Name : YANG, HUAN-CHIEN
Total Assignments: 15
Assignment: 1
Reel/Frame:023338/0372   Pages: 2
Recorded: 10/07/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
09/21/2009
2
LIU, TI-TI
Exec Dt:
09/21/2009
3
YANG, HUAN-CHIEN
Exec Dt:
09/21/2009
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8120287
US20100066257
12585481
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 2
Reel/Frame:023702/0379   Pages: 2
Recorded: 12/22/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
11/19/2009
2
LIU, TI-TI
Exec Dt:
11/19/2009
3
YANG, HUAN-CHIEN
Exec Dt:
11/19/2009
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F. NO.20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8363369
US20100123978
12591381
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 3
Reel/Frame:024400/0476   Pages: 2
Recorded: 05/18/2010
Attorney Dkt #:92,000-173 (RH-1087)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TSUNG-WEI
Exec Dt:
04/13/2010
2
LIN, SHUI-MU
Exec Dt:
04/13/2010
3
JAN, CHUEH-KUEI
Exec Dt:
04/13/2010
4
YANG, HUAN-CHIEN
Exec Dt:
04/13/2010
Assignee
1
RICHTEK TECHNOLOGY CORPORATION, R.O.C.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8373396
US20110285366
12781995
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:025314/0569   Pages: 2
Recorded: 11/10/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHEI-CHIE
Exec Dt:
10/25/2010
2
LIN, SHUI-MU
Exec Dt:
10/25/2010
3
HSIAO, CHUAN-YO
Exec Dt:
10/25/2010
4
YANG, HUAN-CHIEN
Exec Dt:
10/25/2010
Assignee
1
RICHTEX TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8436544
US20120013265
12927281
Correspondence name and address
RANDY W TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 5
Reel/Frame:025311/0623   Pages: 2
Recorded: 11/29/2010
Attorney Dkt #:MR2707-401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
11/10/2010
2
JAN, CHUEH-KUEI
Exec Dt:
11/10/2010
3
YANG, SHEI-CHIE
Exec Dt:
11/11/2010
4
YANG, HUAN-CHIEN
Exec Dt:
11/10/2010
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET, CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8847500
US20110127923
12955094
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY MD 21043
Assignment: 6
Reel/Frame:026027/0411   Pages: 2
Recorded: 03/27/2011
Attorney Dkt #:92,000-217 (RH-1117)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TSUNG-WEI
Exec Dt:
03/24/2011
2
LIN, SHUI-MU
Exec Dt:
03/24/2011
3
YEUNG, NANG-CHING
Exec Dt:
03/26/2011
4
LIU, TI-TI
Exec Dt:
03/26/2011
5
YANG, HUAN-CHIEN
Exec Dt:
03/24/2011
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
ZHUBEI CITY
HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8405320
US20110169423
13072714
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 7
Reel/Frame:030775/0417   Pages: 6
Recorded: 07/11/2013
Attorney Dkt #:5442/0240PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TSUNG-WEI
Exec Dt:
06/19/2013
2
LIN, SHUI-MU
Exec Dt:
06/19/2013
3
YANG, HUAN-CHIEN
Exec Dt:
06/19/2013
4
YEUNG, NANG-CHING
Exec Dt:
06/19/2013
5
LIU, TI-TI
Exec Dt:
06/19/2013
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET,
CHUPEI CITY, HSINCHU, TAIWAN 310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9049766
US20130342124
13921523
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 8
Reel/Frame:031322/0424   Pages: 2
Recorded: 10/01/2013
Attorney Dkt #:92,000-365 (RH-1237)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HUAN-CHIEN
Exec Dt:
09/27/2013
2
LIN, SHUI-MU
Exec Dt:
09/27/2013
3
YANG, SHEI-CHIE
Exec Dt:
09/27/2013
4
LIU, TI-TI
Exec Dt:
09/27/2013
5
CHUANG, YUNG-CHUN
Exec Dt:
09/27/2013
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F. NO. 20, TAI YUEN STREET
CHUPEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140167725
14043550
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 9
Reel/Frame:033426/0601   Pages: 5
Recorded: 07/30/2014
Attorney Dkt #:RC-14-001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HUAN-CHIEN
Exec Dt:
07/04/2014
2
LIN, SHUI-MU
Exec Dt:
07/04/2014
3
YANG, SHEI-CHIE
Exec Dt:
07/04/2014
4
WANG, SHIH CHUNG
Exec Dt:
07/04/2014
Assignee
1
RICHTEK TECHNOLOGY CORP
14F, NO.8, TAI YUEN 1ST STREET, CHUPEI CITY,
HSINCHU, TAIWAN 302
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9041307
NONE
14447425
Correspondence name and address
HDLS IPR SERVICES
P.O. BOX 230970
CENTREVILLE, VA 20120
Assignment: 10
Reel/Frame:047567/0676   Pages: 2
Recorded: 11/22/2018
Attorney Dkt #:92,000-595(RH-1443)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, HUAN-CHIEN
Exec Dt:
10/25/2018
2
HUANG, TSUNG-WEI
Exec Dt:
10/25/2018
3
CHENG, HUI-WEN
Exec Dt:
10/25/2018
4
LIN, SHUI-MU
Exec Dt:
10/25/2018
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO.8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10356878
US20190246475
16198860
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
3349 SOUTH SHORE CIRCLE
WEST BLOOMFIELD, MI 48323
Assignment: 11
Reel/Frame:053782/0951   Pages: 2
Recorded: 09/16/2020
Attorney Dkt #:92000-656(RH-1499)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIN, SHUI-MU
Exec Dt:
01/16/2020
2
HUANG, TSUNG-WEI
Exec Dt:
01/16/2020
3
YANG, HUAN-CHIEN
Exec Dt:
01/16/2020
4
CHUANG, YUNG-CHUN
Exec Dt:
01/16/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST STREET
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11329553
US20210226530
17022167
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 12
Reel/Frame:055883/0933   Pages: 2
Recorded: 04/10/2021
Attorney Dkt #:92000-666(RH-1507)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
04/09/2020
2
YANG, HUAN-CHIEN
Exec Dt:
04/09/2020
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11381176
US20210351719
17227276
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 13
Reel/Frame:058521/0627   Pages: 2
Recorded: 01/02/2022
Attorney Dkt #:92000-723(RH-1560)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, YUNG-CHUN
Exec Dt:
08/10/2021
2
YANG, HUAN-CHIEN
Exec Dt:
08/10/2021
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F., NO. 8, TAIYUAN 1ST ST.
ZHUBEI CITY, HSINCHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11909315
US20220231604
17567129
Correspondence name and address
RANDY TUNG
7010 MIDDLEBELT ROAD
GARDEN CITY, MI 48135
Assignment: 14
Reel/Frame:059624/0859   Pages: 2
Recorded: 04/18/2022
Attorney Dkt #:251832-1040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, JIAN-MING
Exec Dt:
03/31/2022
2
YANG, HUAN-CHIEN
Exec Dt:
03/31/2022
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F-1, NO.8, TAIYUEN 1ST ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11658650
NONE
17722796
Correspondence name and address
MCCLURE, QUALEY & RODACK LLP
280 INTERSTATE NORTH CIRCLE
SUITE 550
ATLANTA, GA 30339
Assignment: 15
Reel/Frame:059843/0201   Pages: 2
Recorded: 05/02/2022
Attorney Dkt #:251832-1050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, JIAN-MING
Exec Dt:
04/25/2022
2
YANG, HUAN-CHIEN
Exec Dt:
04/25/2022
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
14F-1, NO.8, TAIYUEN 1ST ST.
ZHUBEI CITY, HSINCHU COUNTY, TAIWAN 30288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11984807
US20230268834
17734396
Correspondence name and address
MCCLURE, QUALEY & RODACK LLP
280 INTERSTATE NORTH CIRCLE
SUITE 550
ATLANTA, GA 30339

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