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Patent Assignment Assignor Details
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Assignor Name : YANG, CHING-HSIANG
Total Assignments: 14
Assignment: 1
Reel/Frame:006734/0679   Pages: 4
Recorded: 10/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANG, YI-FENG
Exec Dt:
09/23/1993
2
YANG, CHING-HSIANG
Exec Dt:
09/23/1993
3
HUANG, PO-CHUAN
Exec Dt:
09/23/1993
Assignee
1
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
195 CHUNG-HSING ROAD, SECTION 4 CHUTUNG
HSINCHU, TAIWAN R.O.C
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5457646
NONE
08134068
Correspondence name and address
BO-IN LIN
13495 MANDOLI DRIVE
LOS ALTOS HILLS, CALIFORNIA 94022
Assignment: 2
Reel/Frame:007005/0883   Pages: 4
Recorded: 05/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAN, YUNG-JUNG
Exec Dt:
04/15/1994
2
HUANG, PO-CHUAN
Exec Dt:
04/09/1994
3
YANG, CHING-HSIANG
Exec Dt:
04/09/1994
Assignee
1
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
C200, BLDG. 14, SEC. 4
CHUNG HSING ROAD
CHUTUNG, HSINCHU, TAIWAN 31015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5479128
NONE
08213852
Correspondence name and address
MELTZER, LIPPE, GOLDSTEIN, WOLF,
SCHLISSEL & SAZER, P.C. - EVAN L. KAHN
190 WILLIS AVENUE
MINEOLA, NEW YORK 11501
Assignment: 3
Reel/Frame:015873/0744   Pages: 3
Recorded: 10/05/2004
Attorney Dkt #:YANG3197/EM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHING-HSIANG
Exec Dt:
09/27/2004
2
HSU, HUNG-TA
Exec Dt:
09/27/2004
3
LIAO, YU-CHENG
Exec Dt:
09/27/2004
Assignee
1
SANPLUS TECHNOLOGY CO., LTD.
19, INNOVATION ROAD 1
SCIENCE-BASED INDUSTRIAL PARK
HSINCHU 300, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7200746
US20050223294
10957645
Correspondence name and address
BACON & THOMAS, PLLC
EUGENE MAR
625 SLATERS LANE FOURTH FLOOR
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:018337/0936   Pages: 3
Recorded: 10/02/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, CHENG-HSUAN
Exec Dt:
09/25/2006
2
CHUANG, CHAO-HSUAN
Exec Dt:
09/25/2006
3
CHOU, HUNG-CHE
Exec Dt:
09/25/2006
4
YANG, CHING-HSIANG
Exec Dt:
09/25/2006
5
TAN, CHIH-PING
Exec Dt:
09/25/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F. NO. 20, TAI YUEN STREET, CHUPEL CITY
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7535690
US20070058310
11518446
Correspondence name and address
ROSENBERG, KLEIN & LEE
MORTON J. ROSENBERG
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 5
Reel/Frame:018587/0276   Pages: 3
Recorded: 11/30/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, CHAO-HSUAN
Exec Dt:
10/20/2006
2
FAN, CHENG-HSUAN
Exec Dt:
10/20/2006
3
CHOU, HUNG-CHE
Exec Dt:
10/20/2006
4
YANG, CHING-HSIANG
Exec Dt:
10/20/2006
5
TAN, CHIH-PING
Exec Dt:
10/20/2006
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAL YUAN STREET, CHUPEI CITY
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7619396
US20070075690
11526624
Correspondence name and address
MORTON J. ROSENBERG
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE
SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 6
Reel/Frame:018991/0804   Pages: 3
Recorded: 03/08/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, CHENG-HSUAN
Exec Dt:
02/06/2007
2
CHUANG, CHAO-HSUAN
Exec Dt:
02/06/2007
3
CHOU, HUNG-CHE
Exec Dt:
02/06/2007
4
YANG, CHING-HSIANG
Exec Dt:
02/06/2007
5
TAN, CHIH-PING
Exec Dt:
02/06/2007
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F., NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7714551
US20070188154
11705090
Correspondence name and address
MORTON J. ROSENBERG, ESQ.
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE, SUITE 101
ELLICOTT CITY, MARYLAND 21043
Assignment: 7
Reel/Frame:019530/0019   Pages: 2
Recorded: 06/25/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, CHENG-HSUAN
Exec Dt:
05/17/2007
2
CHUANG, CHAO-HSUAN
Exec Dt:
05/17/2007
3
CHOU, HUNG-CHE
Exec Dt:
05/17/2007
4
YANG, CHING-HSIANG
Exec Dt:
05/17/2007
5
TAN, CHIH-PING
Exec Dt:
05/17/2007
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7570121
US20080224782
11821498
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MICHIGAN 48302
Assignment: 8
Reel/Frame:019360/0508   Pages: 5
Recorded: 05/31/2007
Attorney Dkt #:92000-055 (RH-1025)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, CHENG-HSUAN
Exec Dt:
05/18/2007
2
CHUANG, CHAO-HSUAN
Exec Dt:
05/18/2007
3
CHOU, HUNG-CHE
Exec Dt:
05/18/2007
4
YANG, CHING-HSIANG
Exec Dt:
05/18/2007
5
LIN, SHUI-MU
Exec Dt:
05/18/2007
6
TAN, CHIH-PING
Exec Dt:
05/18/2007
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7991172
US20080298605
11755894
Correspondence name and address
TUNG & ASSOCIATES
838 W LONG LAKE RD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 9
Reel/Frame:020071/0967   Pages: 4
Recorded: 11/06/2007
Attorney Dkt #:92000-068 (RH-1032)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, CHAO-HSUAN
Exec Dt:
10/16/2007
2
FAN, CHENG-HSUAN
Exec Dt:
10/16/2007
3
CHOU, HUNG-CHE
Exec Dt:
10/16/2007
4
YANG, CHING-HSIANG
Exec Dt:
10/16/2007
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7728571
US20090115391
11935558
Correspondence name and address
TUNG & ASSOCIATES
838 W LONG LAKE RD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 10
Reel/Frame:022986/0161   Pages: 2
Recorded: 07/21/2009
Attorney Dkt #:92,000-178 (RH-1070)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, JWIN-YEN
Exec Dt:
07/15/2009
2
YANG, CHING-HSIANG
Exec Dt:
07/15/2009
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8411879
US20090285416
12507060
Correspondence name and address
TUNG & ASSOCIATES / RANDY W. TUNG, ESQ.
838 W. LONG LAKE RD.
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 11
Reel/Frame:023029/0835   Pages: 2
Recorded: 07/21/2009
Attorney Dkt #:rh-1055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, JWIN-YEN
Exec Dt:
07/15/2009
2
YANG, CHING-HSIANG
Exec Dt:
07/15/2009
Assignee
1
RICHTEK TECHNOLOGY CORPORATION
6F, NO. 20, TAI YUEN STREET
CHUPEI CITY, HSIN-CHU, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8159294
US20090279713
12460539
Correspondence name and address
RANDY W. TUNG
TUNG & ASSOCIATES
838 W. LONG LAKE ROAD
SUITE 120
BLOOMFIELD HILLS, MI 48302
Assignment: 12
Reel/Frame:023559/0850   Pages: 2
Recorded: 11/18/2009
Attorney Dkt #:MR2707-331
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUANG, CHAO-HSUAN
Exec Dt:
11/09/2009
2
YANG, CHING-HSIANG
Exec Dt:
11/06/2009
3
FAN, CHENG-HSUAN
Exec Dt:
11/06/2009
4
CHOU, HUNG-CHE
Exec Dt:
11/09/2009
Assignee
1
RICHTEK TECHNOLOGY CORP.
5F, NO. 20, TAI YUEN STREET
CHUPEI CITY
HSINCHU 310, TAIWAN R.O.C.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8373404
US20100117617
12591079
Correspondence name and address
ROSENBERG, KLEIN & LEE
3458 ELLICOTT CENTER DRIVE-SUITE 101
ELLICOTT CITY, MD 21043
Assignment: 13
Reel/Frame:051930/0565   Pages: 2
Recorded: 02/26/2020
Attorney Dkt #:DELL:287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUO, YU-MING
Exec Dt:
01/06/2020
2
YANG, CHING-HSIANG
Exec Dt:
01/06/2020
Assignee
1
DELL PRODUCTS L.P.
ONE DELL WAY
ROUND ROCK, TEXAS 78682
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210267093
16800704
Correspondence name and address
EGAN, PETERMAN, ENDERS & HUSTON LLP.
1101 S. CAPITAL OF TEXAS HIGHWAY
BLDG. C, SUITE 200
AUSTIN, TX 78746
Assignment: 14
Reel/Frame:052746/0001   Pages: 5
Recorded: 05/26/2020
Attorney Dkt #:DELL:285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, CHING-HSIANG
Exec Dt:
04/29/2020
2
YEH, YI-CHANG
Exec Dt:
04/29/2020
3
KUO, YU-MING
Exec Dt:
04/29/2020
4
CHEN, YAN-ZIH
Exec Dt:
04/29/2020
Assignee
1
DELL PRODUCTS L.P.
ONE DELL WAY
ROUND ROCK, TEXAS 78682
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11592881
US20210333847
16860453
Correspondence name and address
DELL-EGAN, PETERMAN , ENDERS & HUSTON LL
1101 S. CAPITAL OF TEXAS HIGHWAY
SUITE C200
AUSTIN, TX 78746

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