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 : RATNAM, PERUMAL
Total Assignments: 26
Assignment: 1
Reel/Frame:006381/0832   Pages: 3
Recorded: 11/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RATNAM, PERUMAL
Exec Dt:
11/23/1992
Assignee
1
NATIONAL SEMICONDUCTOR CORP.
2900 SEMICONDUCTOR DRIVE
SANTA CLARA, CALIFORNIA 95052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5338695
NONE
07981188
Correspondence name and address
STEPHEN M. EVERETT
LIMBACH & LIMBACH
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:008242/0693   Pages: 3
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
09/10/1996
2
SHRIVASTAVA, RITU
Exec Dt:
09/10/1996
Assignee
1
ALLIANCE SEMICONDUCTOR CORPORATION
3099 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6166409
NONE
08713292
Correspondence name and address
ALLIANCE SEMICONDUCTOR CORPORATION
BRADLEY T. SAKO, ESQ.
3099 NORTH FIRST STREET
SAN JOSE, CA 95134-2006
Assignment: 3
Reel/Frame:010182/0688   Pages: 2
Recorded: 08/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RATNAM, PERUMAL
Exec Dt:
08/13/1999
Assignee
1
ALLIANCE SEMICONDUCTOR
3099 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6236608
NONE
09375702
Correspondence name and address
BEYER & WEAVER, LLP
SUNIL K. SINGH
P.O. BOX 61059
PALO ALTO, CA 94306
Assignment: 4
Reel/Frame:010202/0661   Pages: 2
Recorded: 08/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RATNAM, PERUMAL
Exec Dt:
08/24/1999
Assignee
1
ALLIANCE SEMICONDUCTOR
3099 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6303959
NONE
09375751
Correspondence name and address
BEYER & WEAVER, LLP
SUNIL K. SINGH
P.O. BOX 61059
PALO ALTO, CA 94306
Assignment: 5
Reel/Frame:011856/0978   Pages: 2
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RATNAM, PERUMAL
Exec Dt:
05/24/2001
Assignee
1
ALLIANCE SEMICONDUCTOR
2575 AUGUSTINE DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6456537
NONE
09870050
Correspondence name and address
BEYER, WEAVER & THOMAS, LLP
MICHAEL J. FERRAZANO
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 6
Reel/Frame:017705/0759   Pages: 4
Recorded: 03/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
03/12/2006
2
ZHENG, DONG
Exec Dt:
03/13/2006
Assignee
1
INTERSIL AMERICAS INC.
1001 MURPHY RANCH ROAD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060214251
11378843
Correspondence name and address
AKERMAN SENTERFITT
NEIL R. JETTER
P.O. BOX 3188
WEST PALM BEACH, FL 33402-3188
Assignment: 7
Reel/Frame:018620/0391   Pages: 11
Recorded: 12/12/2006
Attorney Dkt #:7302-13 (30059-190016)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, DONG
Exec Dt:
09/14/2006
2
BENZEL, PHILLIP J.
Exec Dt:
09/14/2006
3
JONES, JOY
Exec Dt:
09/14/2006
4
KALNITSKY, ALEXANDER
Exec Dt:
09/13/2006
5
RATNAM, PERUMAL
Exec Dt:
10/03/2006
Assignee
1
INTERSIL AMERICAS INC.
1001 MURPHY RANCH ROAD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7485486
US20070072326
11532762
Correspondence name and address
NEIL R. JETTER
AKERMAN SENTERFITT
222 LAKEVIEW AVENUE, SUITE 400
WEST PALM BEACH, FL 33401
Assignment: 8
Reel/Frame:026389/0270   Pages: 3
Recorded: 06/03/2011
Attorney Dkt #:775475-160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RATNAM, PERUMAL
Exec Dt:
05/24/2011
Assignee
1
SEMTECH CORPORATION
200 FLYNN ROAD
CAMARILLO, CALIFORNIA 93012-8790
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120273882
13095546
Correspondence name and address
SHARI L. GORDON
400 S. HOPE STREET
18TH FLOOR
LOS ANGELES, CA 90071-2899
Assignment: 9
Reel/Frame:028560/0024   Pages: 3
Recorded: 07/16/2012
Attorney Dkt #:775475-184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RATNAM, PERUMAL
Exec Dt:
05/24/2011
Assignee
1
SEMTECH CORPORATION
200 FLYNN ROAD
CAMARILLO, CALIFORNIA 93012-8790
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130011985
13550235
Correspondence name and address
SHARI L. GORDON
400 S. HOPE STREET
18TH FLOOR
LOS ANGELES, CA 90071-2899
Assignment: 10
Reel/Frame:029439/0302   Pages: 8
Recorded: 12/10/2012
Attorney Dkt #:SAND-01562US1 SDUF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAN, ZHIDA
Exec Dt:
12/04/2012
2
SCHEUERLEIN, ROY E.
Exec Dt:
12/04/2012
3
ZHANG, TONG
Exec Dt:
12/04/2012
4
HOU, KUN
Exec Dt:
12/05/2012
5
RATNAM, PERUMAL
Exec Dt:
12/04/2012
Assignee
1
SANDISK 3D LLC
601 MCCARTHY BOULEVARD
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9269425
US20130170283
13709349
Correspondence name and address
BURT MAGEN
575 MARKET STREET, SUITE 2500
SAN FRANCISCO, CA 94105
Assignment: 11
Reel/Frame:037519/0775   Pages: 8
Recorded: 01/19/2016
Attorney Dkt #:SAND-01562US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAN, ZHIDA
Exec Dt:
12/04/2012
2
SCHEUERLEIN, ROY E.
Exec Dt:
12/04/2012
3
ZHANG, TONG
Exec Dt:
12/04/2012
4
HOU, KUN
Exec Dt:
12/05/2012
5
RATNAM, PERUMAL
Exec Dt:
12/04/2012
Assignee
1
SANDISK 3D, LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9576660
US20160133325
14996144
Correspondence name and address
BURT MAGEN
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 12
Reel/Frame:033582/0935   Pages: 8
Recorded: 08/21/2014
Attorney Dkt #:SAND-01682US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, TIANHONG
Exec Dt:
07/23/2014
2
SAMACHISA, GEORGE
Exec Dt:
07/24/2014
3
LIU, TZ-YI
Exec Dt:
07/23/2014
4
CHEN, TIM
Exec Dt:
08/06/2014
5
RATNAM, PERUMAL
Exec Dt:
07/24/2014
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9236122
US20150036414
14340454
Correspondence name and address
BURT MAGEN
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 13
Reel/Frame:035692/0815   Pages: 3
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
Assignee
1
SANDISK TECHNOLOGIES INC.
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9484092
US20160019952
14715562
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 14
Reel/Frame:035692/0890   Pages: 5
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10050785
US20150288519
14715666
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 15
Reel/Frame:035693/0034   Pages: 5
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9373396
US20160020389
14716382
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 16
Reel/Frame:035693/0080   Pages: 5
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160019960
14715575
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 17
Reel/Frame:035693/0120   Pages: 5
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9455301
US20160019953
14715579
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 18
Reel/Frame:035693/0159   Pages: 5
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9484093
US20160019961
14715583
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 19
Reel/Frame:035693/0181   Pages: 5
Recorded: 05/21/2015
Attorney Dkt #:SAND-01757US8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160019957
14715586
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 20
Reel/Frame:035773/0378   Pages: 4
Recorded: 05/26/2015
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY PREVIOUSLY RECORDED ON REEL 035692 FRAME 0815. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE IS SANDISK 3D LLC.
Assignor
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9484092
US20160019952
14715562
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 21
Reel/Frame:035775/0376   Pages: 5
Recorded: 06/03/2015
Attorney Dkt #:SAND-01757US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
05/17/2015
2
PETTI, CHRISTOPHER
Exec Dt:
05/18/2015
3
YAN, TIANHONG
Exec Dt:
05/18/2015
Assignee
1
SANDISK 3D LLC
951 SANDISK DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9922709
US20160020255
14715566
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 22
Reel/Frame:039717/0210   Pages: 6
Recorded: 09/13/2016
Attorney Dkt #:3590-582US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
07/11/2016
2
BANDYOPADHYAY, ABHIJIT
Exec Dt:
07/11/2016
3
PETTI, CHRISTOPHER J.
Exec Dt:
07/08/2016
Assignee
1
SANDISK TECHNOLOGIES LLC
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY, SUITE 325
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9859337
US20170250224
15207042
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE, 15TH FLOOR
RESTON, VA 20191
Assignment: 23
Reel/Frame:039212/0226   Pages: 7
Recorded: 07/21/2016
Attorney Dkt #:SAND-01976US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RABKIN, PETER
Exec Dt:
07/13/2016
2
RATNAM, PERUMAL
Exec Dt:
07/13/2016
3
HIGASHITANI, MASAAKI
Exec Dt:
07/18/2016
4
PETTI, CHRIS
Exec Dt:
07/14/2016
Assignee
1
SANDISK TECHNOLOGIES LLC
6900 DALLAS PARKWAY
SUITE 325
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9685484
NONE
15215263
Correspondence name and address
RONALD M. POMERENKE
VIERRA MAGEN MARCUS LLP
575 MARKET ST., SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 24
Reel/Frame:040326/0806   Pages: 6
Recorded: 11/15/2016
Attorney Dkt #:3590-615US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RABKIN, PETER
Exec Dt:
10/10/2016
2
RATNAM, PERUMAL
Exec Dt:
10/11/2016
3
PETTI, CHRISTOPHER J.
Exec Dt:
10/14/2016
4
HIGASHITANI, MASAAKI
Exec Dt:
10/12/2016
Assignee
1
SANDISK TECHNOLOGIES LLC
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY, SUITE 325
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9818801
NONE
15293971
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE, 15TH FLOOR
RESTON, VA 20191
Assignment: 25
Reel/Frame:041752/0772   Pages: 9
Recorded: 03/27/2017
Attorney Dkt #:3590-628US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
12/12/2016
2
PETTI, CHRISTOPHER
Exec Dt:
01/05/2017
3
SAENZ, JUAN
Exec Dt:
01/02/2017
4
ZHOU, GUANGLE
Exec Dt:
01/04/2017
5
BANDYOPADHYAY, ABHIJIT
Exec Dt:
01/03/2017
6
KUMAR, TANMAY
Exec Dt:
01/04/2017
Assignee
1
SANDISK TECHNOLOGIES LLC
TWO LEGACY TOWN CENTER
6900 NORTH DALLAS PARKWAY, SUITE 325
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10032908
US20180197988
15400244
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE, 15TH FLOOR
RESTON, VA 20191
Assignment: 26
Reel/Frame:043950/0698   Pages: 6
Recorded: 10/25/2017
Attorney Dkt #:SAND-02137US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATNAM, PERUMAL
Exec Dt:
10/17/2017
2
KUMAR, TANMAY
Exec Dt:
10/25/2017
3
PETTI, CHRISTOPHER
Exec Dt:
10/18/2017
Assignee
1
SANDISK TECHNOLOGIES LLC
6900 DALLAS PARKWAY, SUITE 325
LEGACY TOWN CENTER
PLANO, TEXAS 75024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10388870
US20190123276
15793247
Correspondence name and address
TYLER THORP
575 MARKET STREET, SUITE 3750
SAN FRANCISCO, CA 94105

Search Results as of: 05/06/2024 10:20 AM
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