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Patent Assignment Assignor Details
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Assignor Name : SUN, BIAO
Total Assignments: 20
Assignment: 1
Reel/Frame:010495/0008   Pages: 3
Recorded: 01/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
12/15/1999
2
LEVI, PABLO
Exec Dt:
12/16/1999
Assignee
1
READ-RITE CORPORATION
345 LOS COCHES STREET
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6873496
NONE
09476189
Correspondence name and address
HICKMAN STEPHENS COLEMAN & HUGHES, LLP
RONALD B. FEECE
P.O. BOX 52037
PALO ALTO, CALIFORNIA 94303-0746
Assignment: 2
Reel/Frame:012364/0043   Pages: 3
Recorded: 10/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVI, PABLO GABRIEL
Exec Dt:
10/18/2001
2
DUFRESNE, MANUEL ANAYA
Exec Dt:
10/18/2001
3
SUN, BIAO
Exec Dt:
10/18/2001
4
HOSSAIN, FORHAD
Exec Dt:
10/18/2001
Assignee
1
READ-RITE CORPORATION
BUILDING 4
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6771468
NONE
10007430
Correspondence name and address
SAMUEL A. KASSATLY
6819 TRINIDAD DRIVE
SAN JOSE, CA 95120
Assignment: 3
Reel/Frame:013225/0126   Pages: 3
Recorded: 08/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KULKARNI, ASHOK VENKATEFH
Exec Dt:
08/13/2002
2
PRABHAKARAN, VIJAY
Exec Dt:
08/13/2002
3
LEVI, PABLO GABRIEL
Exec Dt:
08/13/2002
4
SUN, BIAO
Exec Dt:
08/13/2002
5
SLADEK, ERIC THOMAS
Exec Dt:
08/13/2002
6
SULLIVAN, MICHAEL THOMAS
Exec Dt:
08/13/2002
Assignee
1
READ-RITE CORPORATION
44100 OSGOOD ROAD
BUILDING 4
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6956718
NONE
10223992
Correspondence name and address
SAMUEL A. KASSATLY
6819 TRINDAD DRIVE
SAN JOSE, CA 95120
Assignment: 4
Reel/Frame:013200/0082   Pages: 3
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
08/15/2002
2
LEVI, PABLO G.
Exec Dt:
08/15/2002
Assignee
1
READ-RITE CORPORATION
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6879464
US20040032694
10222042
Correspondence name and address
CARR & FERRELL LLP
ROBERT D. HAYDEN
2225 E. BAYSHORE RD.
STE. 200
PALO ALTO, CA 94303
Assignment: 5
Reel/Frame:016254/0481   Pages: 5
Recorded: 02/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
01/12/2005
2
HOSSAIN, FORHAD
Exec Dt:
01/12/2005
3
YING, JI-FENG
Exec Dt:
01/12/2005
4
SLADEK, ERIC T.
Exec Dt:
01/12/2005
Assignee
1
WESTERN DIGITAL (FREMONT), INC.
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7289299
NONE
11050536
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
20511 LAKE FOREST DRIVE
INTELLECTUAL PROPERTY DEPT.
DOCKETING E118-G
LAKE FOREST, CA 92630
Assignment: 6
Reel/Frame:016457/0234   Pages: 3
Recorded: 04/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, TERUYUKI
Exec Dt:
03/28/2005
2
SUN, BIAO
Exec Dt:
03/28/2005
Assignee
1
UBUKATA INDUSTRIES CO., LTD.
4-30, HOSHO-CHO, MINAMI-KU
NAGOYA
AICHI 457-0828, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7243530
US20050223784
11060817
Correspondence name and address
SMITH, GAMBRELL & RUSSELL
1850 M STREET, N.W.
SUITE 800
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:017340/0704   Pages: 4
Recorded: 12/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
12/01/2005
2
YING, JI-FENG
Exec Dt:
12/01/2005
3
HOSSAIN, FORHAD
Exec Dt:
12/01/2005
Assignee
1
WESTERN DIGITAL (FREMONT), INC.
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7477486
NONE
11296735
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
INTELLECTUAL PROPERTY DEPT.
DOCKETING E118-G
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 8
Reel/Frame:017802/0690   Pages: 5
Recorded: 04/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, SUPING
Exec Dt:
03/20/2006
2
STOEV, KROUM S.
Exec Dt:
03/20/2006
3
SUN, BIAO
Exec Dt:
03/20/2006
4
LI, HE
Exec Dt:
03/20/2006
Assignee
1
WESTERN DIGITAL (FREMONT), INC.
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7542246
NONE
11406094
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 9
Reel/Frame:018617/0932   Pages: 7
Recorded: 11/15/2006
Attorney Dkt #:E118-G
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, YONG
Exec Dt:
08/03/2006
2
SLADEK, ERIC
Exec Dt:
08/03/2006
3
SUN, BIAO
Exec Dt:
08/03/2006
4
HOSSAIN, FORHAD
Exec Dt:
08/03/2006
5
YING, JI-FENG
Exec Dt:
08/03/2006
Assignee
1
WESTERN DIGITAL (FREMONT), INC.
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7719795
US20080112084
11600365
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 10
Reel/Frame:018617/0761   Pages: 7
Recorded: 11/15/2006
Attorney Dkt #:R1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, YONG
Exec Dt:
10/02/2006
2
SLADEK, ERIC T.
Exec Dt:
10/02/2006
3
SUN, BIAO
Exec Dt:
10/02/2006
4
HOSSAIN, FORHAD
Exec Dt:
10/02/2006
5
YING, JI-FENG
Exec Dt:
10/02/2006
Assignee
1
WESTERN DIGITAL (FREMONT), INC.
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7616405
US20080112086
11600348
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
INTELLECTUAL PROPERTY DEPT.
DOCKETING E118-G
20511 LAKE FOREST DRIVE
LAKE FOREST, CALIFORNIA 92630
Assignment: 11
Reel/Frame:024053/0822   Pages: 5
Recorded: 03/09/2010
Attorney Dkt #:F4134
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
03/09/2010
2
SLADEK, ERIC T.
Exec Dt:
03/09/2010
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8199437
NONE
12720556
Correspondence name and address
WESTERN DIGITAL
ATTN: INTELLECTUAL PROPERTY DEPT.
20511 LAKE FOREST DRIVE
LAKE FOREST, CA 92630
Assignment: 12
Reel/Frame:034522/0019   Pages: 4
Recorded: 12/16/2014
Attorney Dkt #:F6373
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PENG, JIH-PING
Exec Dt:
12/15/2014
2
SUN, BIAO
Exec Dt:
12/12/2014
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8988830
NONE
13893188
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 13
Reel/Frame:036951/0836   Pages: 4
Recorded: 11/03/2015
Attorney Dkt #:F7285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
10/29/2015
2
SLADEK, ERIC T.
Exec Dt:
10/29/2015
Assignee
1
WESTERN DIGITAL (FREMONT), LLC
44100 OSGOOD ROAD
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9431044
NONE
14307067
Correspondence name and address
WESTERN DIGITAL
ATTN: IP LAW DEPARTMENT
3355 MICHELSON DRIVE, SUITE 100
IRVINE, CA 92612
Assignment: 14
Reel/Frame:046656/0843   Pages: 3
Recorded: 08/22/2018
Attorney Dkt #:32860-002814-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, CHAO
Exec Dt:
02/24/2018
2
SUN, BIAO
Exec Dt:
02/24/2018
3
YOU, DANNING
Exec Dt:
02/26/2018
Assignee
1
SIEMENS LTD., CHINA
7, WANGJING ZHONGHUAN NANLU, CHAOYANG DISTRICT
BEIJING, CHINA 100102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10731505
US20180283201
15763498
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910\
RESTON, VA 20195
Assignment: 15
Reel/Frame:052165/0315   Pages: 4
Recorded: 03/19/2020
Attorney Dkt #:WDA-4700-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEO, KIA MOH
Exec Dt:
03/18/2020
2
SUN, BIAO
Exec Dt:
03/17/2020
3
HUANG, WEIDONG
Exec Dt:
03/17/2020
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10910005
NONE
16823185
Correspondence name and address
BRYAN J. MASSEY
50 WEST BROADWAY, 10TH FLOOR
SALT LAKE CITY, UT 84101
Assignment: 16
Reel/Frame:053272/0238   Pages: 3
Recorded: 07/21/2020
Attorney Dkt #:WDA-5044-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, WEIDONG
Exec Dt:
06/25/2020
2
RAN, XIAOJUAN
Exec Dt:
06/26/2020
3
HERBER, JOHN
Exec Dt:
06/25/2020
4
SUN, BIAO
Exec Dt:
06/24/2020
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10984828
NONE
16946539
Correspondence name and address
KRISTA S. JACOBSEN
1999 S. BASCOM AVE., STE 700
JACOBSEN IP LAW
CAMPBELL, CA 95008
Assignment: 17
Reel/Frame:055497/0457   Pages: 6
Recorded: 03/04/2021
Attorney Dkt #:043153-9379-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BHATELIA, TEJAS JAGDISH
Exec Dt:
02/08/2021
2
SUN, BIAO
Exec Dt:
02/08/2021
3
UTIKAR, RANJEET PANDURANGRAO
Exec Dt:
02/09/2021
4
PAREEK, VISHNU KUMAR
Exec Dt:
02/08/2021
5
EVANS, GEOFFREY MICHAEL
Exec Dt:
02/03/2021
6
TADE, MOSES OLUDAYO
Exec Dt:
02/06/2021
Assignee
1
CURTIN UNIVERSITY
KENT STREET
BENTLEY, WESTERN AUSTRALIA, AUSTRALIA 6102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11602726
US20210354106
17273588
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP (MKE)
790 N WATER ST
SUITE 2500
MILWAUKEE, WI 53202
Assignment: 18
Reel/Frame:059120/0767   Pages: 3
Recorded: 02/28/2022
Attorney Dkt #:WDA-5954-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, BIAO
Exec Dt:
02/28/2022
2
HUANG, WEIDONG
Exec Dt:
02/28/2022
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11594247
NONE
17652811
Correspondence name and address
JACOBSEN IP LAW - KRISTA S. JACOBSEN
1821 S. BASCOM AVE. #151
CAMPBELL, CA 95008
Assignment: 19
Reel/Frame:060650/0655   Pages: 3
Recorded: 07/13/2022
Attorney Dkt #:WDA-6302-US_WD174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TAICHI
Exec Dt:
07/13/2022
2
SUN, BIAO
Exec Dt:
07/12/2022
3
TANAKA, KATSUHIDE
Exec Dt:
07/13/2022
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11869541
NONE
17864259
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, 95139-1348 UNITED STATES
Assignment: 20
Reel/Frame:065504/0083   Pages: 6
Recorded: 11/09/2023
Attorney Dkt #:20618-1500US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, SHIHUI
Exec Dt:
08/29/2023
2
SUN, BIAO
Exec Dt:
08/29/2023
Assignee
1
SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
NO. 2258 CHENGBEI ROAD, JIADING DISTRICT
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240087168
18460501
Correspondence name and address
XIANG LONG
8407 CENTRAL AVE, SUITE 2077
NEWARK, CA 94560

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