skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : O'KRAFKA, BRIAN WALTER
Total Assignments: 16
Assignment: 1
Reel/Frame:009618/0592   Pages: 3
Recorded: 03/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANDYAM, SRIRAM
Exec Dt:
03/21/1997
2
O'KRAFKA, BRIAN WALTER
Exec Dt:
03/21/1997
3
RAGHAVAN, RAMANATHAN
Exec Dt:
03/21/1997
4
RAMIREZ, ROBERT JAMES
Exec Dt:
03/21/1997
5
TOKUGAWA, MIWAKO
Exec Dt:
03/21/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATIN
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928334
NONE
08827549
Correspondence name and address
IBM CORPORATION
MR. VOLEL EMILE
IP LAW, INTERNAL ZIP 4054
11400 BURNET ROAD
AUSTIN, TX 78758
Assignment: 2
Reel/Frame:009641/0858   Pages: 3
Recorded: 03/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANDYAM, SRIRAM
Exec Dt:
03/21/1997
2
O'KRAFKA, BRIAN WALTER
Exec Dt:
03/21/1997
3
RAMIREZ, ROBERT JAMES
Exec Dt:
03/21/1997
4
TOKUGAWA, MIWAKO
Exec Dt:
03/21/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5928334
NONE
08827549
Correspondence name and address
IBM CORPORATION
VOLEL EMILE
INTELLECTUAL PROPERTY LAW
11400 BURNETT ROAD
AUSTIN, TX 78758
Assignment: 3
Reel/Frame:022506/0847   Pages: 10
Recorded: 04/06/2009
Attorney Dkt #:SC-13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DINKER, DARPAN
Exec Dt:
10/06/2008
2
O'KRAFKA, BRIAN WALTER
Exec Dt:
10/06/2008
3
COHEN, EARL T.
Exec Dt:
10/15/2008
4
MCWILLIAMS, THOMAS M.
Exec Dt:
10/06/2008
5
KOSTER, MICHAEL JOHN
Exec Dt:
03/16/2009
Assignee
1
SCHOONER INFORMATION TECHNOLOGY,INC.
1350 WILLOW ROAD STE 101
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8732386
US20090240869
12197899
Correspondence name and address
STUART T AUVINEN
429 26TH AVE.
SANTA CRUZ, CA 95062
Assignment: 4
Reel/Frame:022035/0836   Pages: 6
Recorded: 12/29/2008
Attorney Dkt #:SC-16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DINKER, DARPAN
Exec Dt:
12/17/2008
2
ECKHARDT, ANDREW DAVID
Exec Dt:
12/17/2008
3
OUYE, DARRYL MANABU
Exec Dt:
12/17/2008
4
O'KRAFKA, BRIAN WALTER
Exec Dt:
12/17/2008
5
COHEN, EARL T.
Exec Dt:
12/18/2008
6
MCWILLIAMS, THOMAS M.
Exec Dt:
12/17/2008
Assignee
1
SCHOONER INFORMATION TECHNOLOGY,INC.
1350 WILLOW ROAD STE 101
MENLO PARK, CALIFORNIA 94025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8229945
US20090240664
12276540
Correspondence name and address
STUART T AUVINEN
429 26TH AVE.
SANTA CRUZ, CA 95062
Assignment: 5
Reel/Frame:033646/0121   Pages: 6
Recorded: 09/01/2014
Attorney Dkt #:58752-01-5215-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KADAYAM, HARIHANA
Exec Dt:
08/05/2014
2
NEELAKANTA, NIRANJAN PATRE
Exec Dt:
08/06/2014
3
TAPSE, AJIT KUMAR
Exec Dt:
08/06/2014
4
KRISHNAN, MANAVALAN
Exec Dt:
08/05/2014
5
O'KRAFKA, BRIAN WALTER
Exec Dt:
08/05/2014
6
GEORGE, JOHANN
Exec Dt:
08/06/2014
Assignee
1
SANDISK ENTERPRISE IP LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9697267
US20150286695
14454687
Correspondence name and address
GARY S. WILLIAMS
MORGAN, LEWIS & BOCKIUS
3000 EL CAMINO REAL, BLDG. 2, SUITE 700
PALO ALTO, CA 94306
Assignment: 6
Reel/Frame:034045/0852   Pages: 9
Recorded: 10/24/2014
Attorney Dkt #:058752-01-5215-US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 033646 FRAME 0121. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME OF ASSIGNOR HARIHANA KADAYAM IS HARIHARA KADAYAM.
Assignors
1
KADAYAM, HARIHARA
Exec Dt:
09/25/2014
2
NEELAKANTA, NIRANJAN PATRE
Exec Dt:
08/06/2014
3
TAPSE, AJIT KUMAR
Exec Dt:
08/06/2014
4
KRISHNAN, MANAVALAN
Exec Dt:
08/05/2014
5
O'KRAFKA, BRIAN WALTER
Exec Dt:
08/05/2014
6
GEORGE, JOHANN
Exec Dt:
08/06/2014
Assignee
1
SANDISK ENTERPRISE IP LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9697267
US20150286695
14454687
Correspondence name and address
GARY S. WILLIAMS
MORGAN, LEWIS & BOCKIUS
3000 EL CAMINO REAL, BLDG. 2, SUITE 700
PALO ALTO, CA 94306
Assignment: 7
Reel/Frame:036896/0713   Pages: 4
Recorded: 10/27/2015
Attorney Dkt #:PLA-0148-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'KRAFKA, BRIAN WALTER
Exec Dt:
10/26/2015
2
GEORGE, JOHANN
Exec Dt:
10/25/2015
3
MATHUR, AKSHAY
Exec Dt:
10/22/2015
Assignee
1
SANDISK ENTERPRISE IP LLC
350 NORTH ST. PAUL STREET
SUITE 2900
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10019174
US20170115891
14924592
Correspondence name and address
TOLER LAW GROUP
8500 BLUFFSTONE COVE, SUITE A201
AUSTIN, TX 78759
Assignment: 8
Reel/Frame:037637/0081   Pages: 6
Recorded: 02/01/2016
Attorney Dkt #:SDA-2720-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAUJIA, VISHAL
Exec Dt:
01/27/2016
2
KRISHNAN, MANAVALAN
Exec Dt:
01/27/2016
3
O'KRAFKA, BRIAN WALTER
Exec Dt:
01/27/2016
4
CHANDER, RAMESH
Exec Dt:
01/27/2016
5
NEELAKANTA, NIRANJAN PATRE
Exec Dt:
01/27/2016
Assignee
1
SANDISK TECHNOLOGIES INC.
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10445372
US20170220634
15012606
Correspondence name and address
TOLER LAW GROUP
8500 BLUFFSTONE COVE, SUITE A201
AUSTIN, TX 78759
Assignment: 9
Reel/Frame:037658/0753   Pages: 8
Recorded: 02/03/2016
Attorney Dkt #:SDA-2735-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEELAKANTA, NIRANJAN PATRE
Exec Dt:
01/29/2016
2
KRISHNAN, MANAVALAN
Exec Dt:
02/01/2016
3
CHERU, TOMY AMMUTHAN
Exec Dt:
01/29/2016
4
CHANDER, RAMESH
Exec Dt:
01/29/2016
5
O'KRAFKA, BRIAN WALTER
Exec Dt:
01/28/2016
Assignee
1
SANDISK TECHNOLOGIES INC.
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9990146
US20170220267
15014816
Correspondence name and address
TOLER LAW GROUP
8500 BLUFFSTONE COVE, SUITE A201
AUSTIN, TX 78759
Assignment: 10
Reel/Frame:039427/0111   Pages: 5
Recorded: 08/13/2016
Attorney Dkt #:058752-01-5301-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHERU, TOMY AMMUTHAN
Exec Dt:
04/30/2016
2
O'KRAFKA, BRIAN WALTER
Exec Dt:
04/29/2016
3
SAMUELS, ALLEN
Exec Dt:
04/29/2016
4
KRISHNAN, MANAVALAN
Exec Dt:
04/29/2016
Assignee
1
SANDISK TECHNOLOGIES INC.
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10133764
US20170091243
15144704
Correspondence name and address
GARY S. WILLIAMS
MORGAN, LEWIS & BOCKIUS
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 11
Reel/Frame:046762/0031   Pages: 2
Recorded: 08/30/2018
Attorney Dkt #:WDA-3723*A-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KULKARNI, ANAND
Exec Dt:
07/30/2018
2
BOLKHOVITIN, VLADISLAV
Exec Dt:
07/31/2018
3
O'KRAFKA, BRIAN WALTER
Exec Dt:
08/02/2018
4
SUBBARAO, SANJAY
Exec Dt:
07/31/2018
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10831603
US20200042389
16054972
Correspondence name and address
PATENT LAW WORKS/WESTERN DIGITAL
310 EAST 4500 SOUTH
SUITE 400
SALT LAKE CITY, UT 84107
Assignment: 12
Reel/Frame:048702/0541   Pages: 2
Recorded: 03/26/2019
Attorney Dkt #:WDA-3800*B-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBBARAO, SANJAY
Exec Dt:
10/30/2018
2
BOLKHOVITIN, VLADISLAV
Exec Dt:
03/25/2019
3
KULKARNI, ANAND
Exec Dt:
11/02/2018
4
O'KRAFKA, BRIAN WALTER
Exec Dt:
03/20/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10725941
US20200004701
16024738
Correspondence name and address
PAIGE M. ALSBURY/PATENT LAW WORKS
310 EAST 4500 SOUTH
SUITE 400
SALT LAKE CITY, UT 84107
Assignment: 13
Reel/Frame:053488/0768   Pages: 2
Recorded: 08/13/2020
Attorney Dkt #:WDA-3800*B-I-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBBARAO, SANJAY
Exec Dt:
10/30/2018
2
BOLKHOVITIN, VLADISLAV
Exec Dt:
03/25/2019
3
KULKARNI, ANAND
Exec Dt:
11/02/2018
4
O'KRAFKA, BRIAN WALTER
Exec Dt:
03/20/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11281601
US20200327074
16913596
Correspondence name and address
PATENT LAW WORKS
310 EAST 4500 SOUTH
SUITE 400
SALT LAKE CITY, UT 84107
Assignment: 14
Reel/Frame:049100/0514   Pages: 3
Recorded: 05/07/2019
Attorney Dkt #:WDA-3800*A-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUBBARAO, SANJAY
Exec Dt:
03/21/2019
2
BOLKHOVITIN, VLADISLAV
Exec Dt:
03/25/2019
3
KULKARNI, ANAND
Exec Dt:
03/04/2019
4
O'KRAFKA, BRIAN WALTER
Exec Dt:
05/01/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10409511
NONE
16024736
Correspondence name and address
PAIGE M. ALSBURY
310 EAST 4500 SOUTH, SUITE 400
SALT LAKE CITY, UT 84107
Assignment: 15
Reel/Frame:053738/0261   Pages: 10
Recorded: 09/10/2020
Attorney Dkt #:WIND.P001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'KRAFKA, BRIAN WALTER
Exec Dt:
09/10/2020
2
BUSCH, JOHN RICHARD
Exec Dt:
09/10/2020
3
KRISHNAN, MANAVALAN
Exec Dt:
09/10/2020
4
ROTHAUGE, KAI
Exec Dt:
09/10/2020
Assignee
1
WIND JAMMER TECHNOLOGIES, LLC
11530 UPLAND WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11327966
NONE
17017318
Correspondence name and address
BROKAW PATENT LAW, PC
101 CHURCH STREET, SUITE 50
LOS GATOS, CA 95030
Assignment: 16
Reel/Frame:060154/0585   Pages: 10
Recorded: 06/09/2022
Attorney Dkt #:WIND.P001CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'KRAFKA, BRIAN WALTER
Exec Dt:
06/08/2022
2
BUSCH, JOHN RICHARD
Exec Dt:
05/22/2022
3
KRISHNAN, MANAVALAN
Exec Dt:
05/27/2022
4
ROTHAUGE, KAI
Exec Dt:
05/26/2022
Assignee
1
WIND JAMMER TECHNOLOGIES, LLC
11530 UPLAND WAY
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220277006
17740230
Correspondence name and address
BROKAW PATENT LAW, PC
101 CHURCH STREET, SUITE 50
LOS GATOS, 95030 UNITED STATES

Search Results as of: 05/28/2024 08:23 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT