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Patent Assignment Assignor Details
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Assignor Name : ALEX, MICHAEL
Total Assignments: 20
Assignment: 1
Reel/Frame:007159/0039   Pages: 2
Recorded: 09/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEX, MICHAEL
Exec Dt:
09/01/1994
Assignee
1
MATERIAL RESEARCH CORPORATION
ROUTE 303, ORANGEBURG
NEW YORK, NEW YORK 10962
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616218
NONE
08304561
Correspondence name and address
WOOD, HERRON & EVANS
KURT A. SUMME
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 2
Reel/Frame:010161/0835   Pages: 2
Recorded: 08/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEX, MICHAEL
Exec Dt:
08/05/1999
Assignee
1
KOMAG INCORPORATED
1704 AUTOMATION PARKWAY
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6429984
US20020080508
09369646
Correspondence name and address
SKJERVEN, MORRILL, MACPHERSON, ET AL
OMKAR K. SURYADEVARA
25 METRO DRIVE, SUITE 700
SAN JOSE, CALIFORNIA 95110
Assignment: 3
Reel/Frame:021194/0647   Pages: 2
Recorded: 07/07/2008
Attorney Dkt #:M3373.C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEX, MICHAEL
Exec Dt:
08/05/1999
Assignee
1
KOMAG, INC.
1710 AUTOMATION PARKWAY
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6628466
US20030007269
10213337
Correspondence name and address
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 4
Reel/Frame:021194/0743   Pages: 2
Recorded: 07/07/2008
Attorney Dkt #:M3373.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEX, MICHAEL
Exec Dt:
08/05/1999
Assignee
1
KOMAG, INC.
1710 AUTOMATION PARKWAY
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7196860
US20040047062
10660873
Correspondence name and address
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 5
Reel/Frame:015869/0121   Pages: 3
Recorded: 09/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
09/29/2004
2
ZAITSU, HIDEKI
Exec Dt:
09/30/2004
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V
LOCATELLIKADE 1, 1076 AZ AMSTERDAM
P.O. BOX 75215
1070 AE AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060066971
10956898
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
INTELLECTUAL PROPERTY LAW
5600 COTTLE ROAD, DEPT. NHGB/014-2
SAN JOSE, CA 95193
Assignment: 6
Reel/Frame:017822/0230   Pages: 3
Recorded: 04/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
03/30/2006
2
TANG, LI
Exec Dt:
03/30/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
PARNASSUSTOREN 1076 AZ
LOCATELLIKADE 1
AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7633694
US20070230000
11394454
Correspondence name and address
DAVID W. LYNCH
CHAMBLISS, BAHNER & STOPHEL, P.C.
1000 TALLAN BUILDING
TWO UNION SQUARE
CHATTANOOGA, TENNESSEE 37402
Assignment: 7
Reel/Frame:022073/0041   Pages: 2
Recorded: 01/07/2009
Attorney Dkt #:HSJ920080124US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEX, MICHAEL
Exec Dt:
12/02/2008
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7787201
US20100142073
12329502
Correspondence name and address
WAGNER BLECHER LLP
123 WESTRIDGE DRIVE
WATSONVILLE, CA 95076
Assignment: 8
Reel/Frame:022511/0928   Pages: 2
Recorded: 04/06/2009
Attorney Dkt #:HSJ920080183US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
04/01/2009
2
CONTRERAS, JOHN THOMAS
Exec Dt:
04/01/2009
3
SCHABES, MANFRED ERNST
Exec Dt:
03/31/2009
4
XING, XINZHI
Exec Dt:
04/01/2009
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8116031
US20100254041
12419278
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 9
Reel/Frame:023108/0390   Pages: 3
Recorded: 08/17/2009
Attorney Dkt #:HSJ920080184US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
07/13/2009
2
CONTRERAS, JOHN THOMAS
Exec Dt:
07/08/2009
3
SCHABES, MANFRED ERNST
Exec Dt:
06/22/2009
4
XING, XINZHI
Exec Dt:
06/24/2009
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8446690
US20110038080
12542677
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 10
Reel/Frame:023593/0530   Pages: 5
Recorded: 12/02/2009
Attorney Dkt #:HSJ920090046US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
10/18/2009
2
CHE, XIAODONG
Exec Dt:
10/08/2009
3
JIN, ZHEN
Exec Dt:
09/30/2009
4
SALO, MICHAEL PAUL
Exec Dt:
09/21/2009
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8116021
US20110128646
12629437
Correspondence name and address
HITACHI C/O WAGNER BLECHER LLP
123 WESTRIDGE DRIVE
WATSONVILLE, CA 95076
Assignment: 11
Reel/Frame:024008/0916   Pages: 4
Recorded: 03/01/2010
Attorney Dkt #:HSJ920080187US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
02/25/2010
2
CONTRERAS, JOHN THOMAS
Exec Dt:
01/11/2010
3
NISHIYAMA, NOBUMASA
Exec Dt:
01/15/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8189281
US20110149441
12641362
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 12
Reel/Frame:026196/0334   Pages: 7
Recorded: 04/28/2011
Attorney Dkt #:T4617
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTERO, GERARDO A.
Exec Dt:
03/23/2011
2
ALEX, MICHAEL
Exec Dt:
03/17/2011
3
WOLF, CHRISTOPHER B.
Exec Dt:
03/18/2011
4
CHAMPION, ERIC J.
Exec Dt:
03/23/2011
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8743666
NONE
13042840
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 13
Reel/Frame:033384/0818   Pages: 7
Recorded: 07/24/2014
Attorney Dkt #:T4617D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTERO, GERARDO A.
Exec Dt:
03/23/2011
2
ALEX, MICHAEL
Exec Dt:
03/17/2011
3
WOLF, CHRISTOPHER B.
Exec Dt:
03/18/2011
4
CHAMPION, ERIC J.
Exec Dt:
03/23/2011
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, STE. 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9001630
NONE
14260512
Correspondence name and address
TANYA JOSEPHS
WESTERN DIGITAL CORPORATION
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 14
Reel/Frame:026977/0484   Pages: 2
Recorded: 09/27/2011
Attorney Dkt #:T5458
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEX, MICHAEL
Exec Dt:
09/27/2011
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8897103
US20130077453
13246685
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 15
Reel/Frame:033732/0208   Pages: 4
Recorded: 09/12/2014
Attorney Dkt #:M6117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTERO, GERARDO A.
Exec Dt:
09/12/2014
2
ALEX, MICHAEL
Exec Dt:
02/20/2013
Assignee
1
WD MEDIA, INC.
1710 AUTOMATION PARKWAY
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9183867
NONE
13773466
Correspondence name and address
TANYA JOSEPHS FOR WESTERN DIGITAL
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 16
Reel/Frame:029897/0801   Pages: 5
Recorded: 02/28/2013
Attorney Dkt #:T6174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAMPION, ERIC J.
Exec Dt:
02/27/2013
2
STOEV, KROUM S.
Exec Dt:
02/28/2013
3
ALEX, MICHAEL
Exec Dt:
02/27/2013
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8773957
NONE
13780847
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 17
Reel/Frame:035396/0927   Pages: 7
Recorded: 04/13/2015
Attorney Dkt #:F7540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
04/10/2015
2
VALCU, BOGDAN F.
Exec Dt:
04/10/2015
3
WACHENSCHWANZ, DAVID E.
Exec Dt:
04/10/2015
4
MOSER, ANDREAS
Exec Dt:
04/13/2015
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9183859
NONE
14538676
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 18
Reel/Frame:036043/0307   Pages: 6
Recorded: 07/09/2015
Attorney Dkt #:T7246
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
07/06/2015
2
BERTERO, GERARDO A.
Exec Dt:
07/06/2015
3
ALMAQABLAH, MAZIN
Exec Dt:
07/06/2015
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CALIFORNIA 92612
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9171575
NONE
14312431
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 19
Reel/Frame:047043/0245   Pages: 2
Recorded: 10/03/2018
Attorney Dkt #:WDA-3663-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
06/13/2018
2
XING, XINZHI
Exec Dt:
06/14/2018
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11080621
US20190385094
16010516
Correspondence name and address
PATENT LAW WORKS/WESTERN DIGITAL
310 EAST 4500 SOUTH
SUITE 400
SALT LAKE CITY, UT 84107
Assignment: 20
Reel/Frame:057136/0869   Pages: 2
Recorded: 08/10/2021
Attorney Dkt #:WDA-3663-A-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEX, MICHAEL
Exec Dt:
06/13/2018
2
XING, XINZHI
Exec Dt:
06/14/2018
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11348037
US20210390459
17375987
Correspondence name and address
DEVIN S. MORGAN
310 EAST 4500 SOUTH, SUITE 400
SALT LAKE CITY, UT 84107

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