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Patent Assignment Assignor Details
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Assignor Name : ALLEN, DONALD G.
Total Assignments: 20
Assignment: 1
Reel/Frame:008399/0133   Pages: 2
Recorded: 01/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
12/16/1996
2
HOLLERAN, ROBERT A.
Exec Dt:
12/16/1996
3
PRICE, KIRK B.
Exec Dt:
12/16/1996
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5903409
NONE
08785454
Correspondence name and address
IBM CORPORATION
G. MARLIN KNIGHT
DEPT. L2PA/014-2
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 2
Reel/Frame:008490/0207   Pages: 3
Recorded: 02/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
01/27/1997
2
SERRANO, LOUIS JOSEPH
Exec Dt:
01/27/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6115200
NONE
08794614
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT - DAVID W. LYNCH
3100 NORWEST CENTER
90 S. SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 3
Reel/Frame:010714/0556   Pages: 2
Recorded: 03/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALLEN, DONALD G.
Exec Dt:
03/22/2000
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446948
NONE
09535617
Correspondence name and address
FELSMAN, BRADLEY, VADEN, GUNTER & DILLON
ANDREW J. DILLON
7600B N. CAPITAL OF TEXAS HIGHWAY
SUITE 350
AUSTIN, TX 78731
Assignment: 4
Reel/Frame:013330/0054   Pages: 7
Recorded: 09/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROWNE, ROBERT M.
Exec Dt:
08/21/2002
2
ALLEN, DONALD G.
Exec Dt:
08/21/2002
3
REINSTEIN, HANK
Exec Dt:
08/22/2002
4
THOMAS, TODD
Exec Dt:
08/23/2002
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6955747
US20040055876
10253249
Correspondence name and address
SILICON VALLEY IP GROUP, LLC.
DOMINIC M. KOTAB
PO BOX 721120
SAN JOSE, CA 95172-1120
Assignment: 5
Reel/Frame:015340/0652   Pages: 3
Recorded: 05/14/2004
Attorney Dkt #:HSJ9-20004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
05/11/2004
2
CONTRERAS, RICHARD JULE
Exec Dt:
05/12/2004
3
FELDBAUM, MICHAEL
Exec Dt:
05/11/2004
4
TRUCHETTA, DOMINIC FRANK
Exec Dt:
05/12/2004
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7030035
US20050255705
10845651
Correspondence name and address
IPLO INTELLECTUAL PROPERTY LAW OFFICES
ROBERT O. GUILLOT
1901 S. BASCOM AVE., SUITE 660
CAMPBELL, CALIFORNIA 95008
Assignment: 6
Reel/Frame:017517/0873   Pages: 5
Recorded: 04/24/2006
Attorney Dkt #:HSJ920050334US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
04/24/2006
2
BAER, AMANDA
Exec Dt:
04/24/2006
3
FELDBAUM, MICHAEL
Exec Dt:
04/24/2006
4
HSIAO, WEN-CHIEN DAVID
Exec Dt:
04/24/2006
5
NIKITIN, VLADIMIR
Exec Dt:
04/24/2006
6
PENTEK, ARON
Exec Dt:
04/24/2006
7
PENTEK, KATALIN
Exec Dt:
04/24/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7748103
US20070263324
11379969
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
5600 COTTLE ROAD
IPLAW/NHGB/014-2
SAN JOSE, CA 95193
Assignment: 7
Reel/Frame:017677/0492   Pages: 6
Recorded: 05/25/2006
Attorney Dkt #:HSJ920060333US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
05/18/2006
2
BAER, AMANDA
Exec Dt:
05/15/2006
3
FELDBAUM, MICHAEL
Exec Dt:
05/18/2006
4
GUTHRIE, HUNG-CHIN
Exec Dt:
05/25/2006
5
PENTEK, ARON
Exec Dt:
05/16/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7509729
US20070245544
11380189
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
5600 COTTLE ROAD
IPLAW/NHGB/014-2
SAN JOSE, CA 95193
Assignment: 8
Reel/Frame:018000/0078   Pages: 6
Recorded: 07/24/2006
Attorney Dkt #:HIT1P245/HSJ920050274US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
06/15/2006
2
BAER, AMANDA
Exec Dt:
07/20/2006
3
FELDBAUM, MICHAEL
Exec Dt:
06/21/2006
4
GUTHRIE, HUNG-CHIN
Exec Dt:
06/16/2006
5
HSIAO, WEN-CHIEN DAVID
Exec Dt:
07/20/2006
6
HSU, YIMIN
Exec Dt:
06/23/2006
7
JIANG, MING
Exec Dt:
06/14/2006
8
LIU, YINSHI
Exec Dt:
06/16/2006
9
NEUHAUS, AARON
Exec Dt:
06/16/2006
10
NIKITIN, VLADIMIR
Exec Dt:
06/14/2006
11
PENTEK, ARON
Exec Dt:
06/14/2006
12
PENTEK, KATALIN
Exec Dt:
07/05/2006
13
ZHENG, YI
Exec Dt:
06/15/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE I
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7576951
US20070258167
11411556
Correspondence name and address
ZILKA-KOTAB, PC.
P.O. BOX 721120
SAN JOSE, CA 95172-1120
Assignment: 9
Reel/Frame:018587/0407   Pages: 4
Recorded: 12/05/2006
Attorney Dkt #:HIT1P238/HSJ920050195US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
06/15/2006
2
LEE, EDWARD HIN PONG
Exec Dt:
06/13/2006
3
LOO, JENNIFER AI-MING
Exec Dt:
06/30/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7612963
US20080002290
11478925
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172-1120
Assignment: 10
Reel/Frame:020791/0388   Pages: 4
Recorded: 04/11/2008
Attorney Dkt #:HSJ920070034US1/HIT1P283
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
07/18/2007
2
JIANG, MING
Exec Dt:
07/19/2007
3
LOO, JENNIFER AI-MING
Exec Dt:
08/21/2007
4
NEUHAUS, ARON
Exec Dt:
07/14/2007
5
NIKITIN, VLADIMIR
Exec Dt:
07/17/2007
6
YAO, YUAN
Exec Dt:
08/21/2007
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090057160
11845222
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 11
Reel/Frame:021242/0928   Pages: 5
Recorded: 07/14/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
12/04/2007
2
LAM, HIEU
Exec Dt:
12/04/2007
3
LAM, TERENCE TIN-LOK
Exec Dt:
12/04/2007
4
PUGA, STEVE C.
Exec Dt:
12/04/2007
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7933096
US20090168260
12005558
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
INTELLECTUAL PROPERTY LAW
5600 COTTLE ROAD, DEPT. NHGB/014-2
SAN JOSE, CALIFORNIA 95193
Assignment: 12
Reel/Frame:022283/0946   Pages: 5
Recorded: 02/19/2009
Attorney Dkt #:HSJ920080121US1/HIT1P370
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
12/18/2008
2
HSIAO, WEN-CHIEN DAVID
Exec Dt:
12/18/2008
3
LEE, EDWARD HIN PONG
Exec Dt:
12/12/2008
4
LEUNG, JENNIFER
Exec Dt:
12/16/2008
5
NIKITIN, VLADIMIR
Exec Dt:
12/17/2008
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8218263
US20100157471
12341908
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 13
Reel/Frame:023631/0085   Pages: 3
Recorded: 12/09/2009
Attorney Dkt #:HSJ920090053US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
12/07/2009
2
HONG, LIUBO
Exec Dt:
12/07/2009
3
PENTEK, ARON
Exec Dt:
12/07/2009
4
ROUCOUX, THOMAS J.A.
Exec Dt:
12/07/2009
5
ZHANG, SUE S.
Exec Dt:
12/07/2009
6
ZHENG, YI
Exec Dt:
12/07/2009
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8498078
US20110134569
12634533
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 14
Reel/Frame:023794/0165   Pages: 4
Recorded: 01/15/2010
Attorney Dkt #:HSJ920090074US1/HIT1P452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
01/12/2010
2
CHEN, YINGJIAN
Exec Dt:
01/12/2010
3
CHIU, ANDREW
Exec Dt:
01/12/2010
4
HONG, LIUBO
Exec Dt:
01/12/2010
5
HSIAO, WEN-CHIEN D.
Exec Dt:
01/12/2010
6
LEE, EDWARD H.P.
Exec Dt:
01/12/2010
7
LIU, FENGLIN
Exec Dt:
01/12/2010
8
PENTEK, KATALIN
Exec Dt:
01/12/2010
9
SHIN, KYUSIK
Exec Dt:
01/12/2010
10
ZHENG, YI
Exec Dt:
01/12/2010
11
ZHONG, QIPING
Exec Dt:
01/12/2010
12
ZHU, HONGLIN
Exec Dt:
01/12/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8201320
US20110146062
12641242
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 15
Reel/Frame:023794/0177   Pages: 4
Recorded: 01/15/2010
Attorney Dkt #:HSJ920090076US1/HIT1P451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
01/12/2010
2
BAER, AMANDA
Exec Dt:
01/12/2010
3
CHEN, YINGJIAN
Exec Dt:
01/12/2010
4
CHIU, ANDREW
Exec Dt:
01/12/2010
5
HONG, LIUBO
Exec Dt:
01/12/2010
6
HSIAO, WEN-CHIEN D.
Exec Dt:
01/12/2010
7
LEE, EDWARD H.P.
Exec Dt:
01/12/2010
8
LIU, FENGLIN
Exec Dt:
01/12/2010
9
PENTEK, ARON
Exec Dt:
01/12/2010
10
PENTEK, KATALIN
Exec Dt:
01/12/2010
11
SHIN, KYUSIK
Exec Dt:
01/12/2010
12
ZHENG, YI
Exec Dt:
01/12/2010
13
ZHONG, QIPING
Exec Dt:
01/12/2010
14
ZHU, HONGLIN
Exec Dt:
01/12/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8547660
US20110151279
12641251
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 16
Reel/Frame:026906/0437   Pages: 4
Recorded: 09/14/2011
Attorney Dkt #:HIT1P612/HSJ920110019US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
07/20/2011
2
HONG, LIUBO
Exec Dt:
06/28/2011
3
PENTEK, ARON
Exec Dt:
07/20/2011
4
ROUCOUX, THOMAS J. A.
Exec Dt:
06/28/2011
5
YANG, JUNSHENG
Exec Dt:
06/28/2011
6
ZHENG, YI
Exec Dt:
06/28/2011
7
ZHONG, QIPING
Exec Dt:
06/28/2011
8
ZHU, HONGLIN
Exec Dt:
06/28/2011
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130020204
13187381
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 17
Reel/Frame:027136/0268   Pages: 3
Recorded: 10/27/2011
Attorney Dkt #:HIT1P629/HSJ920110062US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAO, GUOMIN
Exec Dt:
08/30/2011
2
ALLEN, DONALD G.
Exec Dt:
08/30/2011
3
PENTEK, ARON
Exec Dt:
08/30/2011
4
ROUCOUX, THOMAS J. A.
Exec Dt:
09/27/2011
5
ZHENG, YI
Exec Dt:
09/24/2011
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130082027
13251058
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 18
Reel/Frame:031056/0632   Pages: 5
Recorded: 08/21/2013
Attorney Dkt #:HSJ920130037US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DONALD G.
Exec Dt:
08/08/2013
2
HSIAO, WEN-CHIEN D.
Exec Dt:
08/12/2013
3
LAM, QUAN-CHIU H.
Exec Dt:
08/01/2013
4
SHI, NING
Exec Dt:
08/08/2013
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9412398
US20150056473
13972709
Correspondence name and address
PATTERSON & SHERIDAN, LLP / HITACHI
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 19
Reel/Frame:031311/0368   Pages: 4
Recorded: 09/30/2013
Attorney Dkt #:HSJ920100101US1/1154.019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAM, QUAN-CHIU HARRY
Exec Dt:
09/26/2013
2
ALLEN, DONALD G.
Exec Dt:
09/19/2013
3
LUO, YANSHENG
Exec Dt:
09/26/2013
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120162821
12979208
Correspondence name and address
RICHARD E. BILLION
7401 METRO BLVD.
SUITE 425
MINNEAPOLIS, MN 55439
Assignment: 20
Reel/Frame:060595/0846   Pages: 7
Recorded: 07/22/2022
Attorney Dkt #:3590-1152US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENG, XIANZHONG
Exec Dt:
07/20/2022
2
ZHENG, YI
Exec Dt:
07/20/2022
3
JIANG, MING
Exec Dt:
07/20/2022
4
ALLEN, DONALD G.
Exec Dt:
07/21/2022
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240027892
17871297
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, 20191 UNITED STATES

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