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Patent Assignment Assignor Details
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Assignor Name : OH, SANGMUN
Total Assignments: 16
Assignment: 1
Reel/Frame:021920/0253   Pages: 8
Recorded: 12/03/2008
Attorney Dkt #:F3508
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANDO
Exec Dt:
09/25/2008
2
LENG, QUNWEN
Exec Dt:
09/25/2008
3
ZHOU, MIN
Exec Dt:
10/06/2008
4
OH, SANGMUN
Exec Dt:
09/25/2008
5
PAKALA, MAHENDRA
Exec Dt:
09/25/2008
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8755152
NONE
12236833
Correspondence name and address
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 2
Reel/Frame:022420/0684   Pages: 7
Recorded: 03/19/2009
Attorney Dkt #:F3720
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANDO
Exec Dt:
01/30/2009
2
LENG, QUNWEN
Exec Dt:
02/02/2009
3
OH, SANGMUN
Exec Dt:
02/02/2009
4
PAKALA, MAHENDRA
Exec Dt:
01/30/2009
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8537502
NONE
12363525
Correspondence name and address
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 3
Reel/Frame:031105/0429   Pages: 7
Recorded: 08/28/2013
Attorney Dkt #:F3720.D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANDO
Exec Dt:
01/30/2009
2
LENG, QUNWEN
Exec Dt:
02/02/2009
3
OH, SANGMUN
Exec Dt:
02/02/2009
4
PAKALA, MAHENDRA
Exec Dt:
01/30/2009
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9214168
NONE
14012979
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 4
Reel/Frame:025666/0699   Pages: 6
Recorded: 01/20/2011
Attorney Dkt #:HIT1P569/HSJ920100069US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, ZHENG
Exec Dt:
11/19/2010
2
HONG, LIUBO
Exec Dt:
11/18/2010
3
HSIAO, RICHARD
Exec Dt:
11/18/2010
4
OH, SANGMUN
Exec Dt:
11/18/2010
5
PARK, CHANDO
Exec Dt:
11/18/2010
6
PARK, CHANG-MAN
Exec Dt:
11/18/2010
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1
PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8427791
US20120127603
12953233
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 5
Reel/Frame:029377/0376   Pages: 2
Recorded: 11/29/2012
Attorney Dkt #:HSJ920120064US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANDO
Exec Dt:
11/19/2012
2
OH, SANGMUN
Exec Dt:
11/18/2012
3
GAO, ZHENG
Exec Dt:
11/19/2012
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8619394
NONE
13689573
Correspondence name and address
PATTERSON AND SHERIDAN, LLP
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:030999/0218   Pages: 4
Recorded: 08/13/2013
Attorney Dkt #:HIT1P746/HSJ920130032US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANDO
Exec Dt:
05/28/2013
2
FREITAG, JAMES M.
Exec Dt:
06/19/2013
3
OH, SANGMUN
Exec Dt:
07/18/2013
4
GAO, ZHENG
Exec Dt:
06/19/2013
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
1101 CM AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140355152
13904993
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 7
Reel/Frame:031103/0059   Pages: 5
Recorded: 08/28/2013
Attorney Dkt #:HSJ920130023US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, CHANDO
Exec Dt:
07/31/2013
2
OKAMURA, SUSUMU
Exec Dt:
08/01/2013
3
OH, SANGMUN
Exec Dt:
08/26/2013
4
FREITAG, JAMES MAC
Exec Dt:
08/26/2013
5
GAO, ZHENG
Exec Dt:
08/26/2013
Assignee
1
HGST NETHERLANDS B.V.
LUNA ARENA
HERIKERBERGWEG 238
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8958180
US20150062759
14012595
Correspondence name and address
PATTERSON AND SHERIDAN, LLP
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:034382/0902   Pages: 3
Recorded: 12/05/2014
Attorney Dkt #:H20141201US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, ZHENG
Exec Dt:
12/01/2014
2
OH, SANGMUN
Exec Dt:
12/01/2014
3
OKAMURA, SUSUMU
Exec Dt:
12/02/2014
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA
1101 CM AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9177575
NONE
14561265
Correspondence name and address
HGST, A WESTERN DIGITAL COMPANY
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 9
Reel/Frame:035222/0136   Pages: 3
Recorded: 03/20/2015
Attorney Dkt #:H20151003US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, SANGMUN
Exec Dt:
03/20/2015
2
GAO, ZHENG
Exec Dt:
03/18/2015
3
JU, KOCHAN
Exec Dt:
03/20/2015
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA
1101 CM AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9337415
NONE
14664644
Correspondence name and address
HGST, A WESTERN DIGITAL COMPANY
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 10
Reel/Frame:035540/0495   Pages: 2
Recorded: 04/30/2015
Attorney Dkt #:H20151029US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, SANGMUN
Exec Dt:
04/29/2015
2
GAO, ZHENG
Exec Dt:
04/29/2015
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA
1101 CM AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9177573
NONE
14701050
Correspondence name and address
HGST, A WESTERN DIGITAL COMPANY
5600 COTTLE ROAD
SAN JOSE, CA 95193
Assignment: 11
Reel/Frame:037183/0095   Pages: 6
Recorded: 12/01/2015
Attorney Dkt #:H20151130US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIOKA, KOUICHI
Exec Dt:
11/17/2015
2
TSANG, CHING
Exec Dt:
11/30/2015
3
GAO, ZHENG
Exec Dt:
11/30/2015
4
OH, SANGMUN
Exec Dt:
11/30/2015
5
LE, QUANG
Exec Dt:
11/16/2015
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9940955
US20170154643
14956251
Correspondence name and address
ALLEMAN HALL MCCOY RUSSELL & TUTTLE LLP/
806 SW BROADWAY
SUITE 600
PORTLAND, OR 97205
Assignment: 12
Reel/Frame:048329/0846   Pages: 5
Recorded: 02/14/2019
Attorney Dkt #:H20161156US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREITAG, JAMES MAC
Exec Dt:
01/18/2019
2
GAO, ZHENG
Exec Dt:
01/18/2019
3
HASHIMOTO, MASAHIKO
Exec Dt:
01/18/2019
4
OH, SANGMUN
Exec Dt:
01/18/2019
5
ZENG, HUA AI
Exec Dt:
02/12/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10566015
US20190279667
15976606
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 13
Reel/Frame:048234/0717   Pages: 3
Recorded: 02/04/2019
Attorney Dkt #:H20161155US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREITAG, JAMES MAC
Exec Dt:
02/01/2019
2
GAO, ZHENG
Exec Dt:
02/01/2019
3
HASHIMOTO, MASAHIKO
Exec Dt:
02/04/2019
4
OH, SANGMUN
Exec Dt:
02/01/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10460752
US20190279668
15976750
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 14
Reel/Frame:051984/0193   Pages: 5
Recorded: 03/02/2020
Attorney Dkt #:WESD/0281US (WDA-4264-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREITAG, JAMES MAC
Exec Dt:
04/03/2019
2
GAO, ZHENG
Exec Dt:
04/08/2019
3
HASHIMOTO, MASAHIKO
Exec Dt:
04/03/2019
4
OH, SANGMUN
Exec Dt:
09/11/2019
5
ZENG, HUA AI
Exec Dt:
04/30/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10867625
NONE
16803952
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 15
Reel/Frame:051998/0199   Pages: 3
Recorded: 03/03/2020
Attorney Dkt #:WESD/0280US (WDA-4263-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREITAG, JAMES MAC
Exec Dt:
10/02/2019
2
GAO, ZHENG
Exec Dt:
10/14/2019
3
HASHIMOTO, MASAHIKO
Exec Dt:
10/02/2019
4
OH, SANGMUN
Exec Dt:
10/02/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10997993
NONE
16792060
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 16
Reel/Frame:055894/0017   Pages: 3
Recorded: 04/12/2021
Attorney Dkt #:WESD/0280USD01 (WDA-4263-
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREITAG, JAMES MAC
Exec Dt:
10/02/2019
2
GAO, ZHENG
Exec Dt:
10/14/2019
3
HASHIMOTO, MASAHIKO
Exec Dt:
10/02/2019
4
OH, SANGMUN
Exec Dt:
10/02/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11646052
US20210233560
17228088
Correspondence name and address
STEVEN H. VERSTEEG
24 GREENWAY PLAZA, SUITE 1600
PATTERSON + SHERIDAN LLP
HOUSTON, TX 77046

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