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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:023852/0500   Pages: 11
Recorded: 01/27/2010
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 58
1
Patent #:
5097505
Issue Dt:
03/17/1992
Application #:
07597784
Filing Dt:
10/19/1990
Title:
METHOD AND APPARATUS FOR SECURE IDENTIFICATION AND VERIFICATION
2
Patent #:
5168520
Issue Dt:
12/01/1992
Application #:
07670705
Filing Dt:
03/18/1991
Title:
METHOD AND APPARATUS FOR PERSONAL IDENTIFICATION
3
Patent #:
5237614
Issue Dt:
08/17/1993
Application #:
07712186
Filing Dt:
06/07/1991
Title:
INTEGRATED NETWORK SECURITY SYSTEM
4
Patent #:
5367572
Issue Dt:
11/22/1994
Application #:
07923085
Filing Dt:
07/31/1992
Title:
METHOD AND APPARATUS FOR PERSONAL IDENTIFICATION
5
Patent #:
5361062
Issue Dt:
11/01/1994
Application #:
07981808
Filing Dt:
11/25/1992
Title:
PERSONAL SECURITY SYSTEM
6
Patent #:
5485519
Issue Dt:
01/16/1996
Application #:
08067517
Filing Dt:
05/25/1993
Title:
ENHANCED SECURITY FOR A SECURE TOKEN CODE
7
Patent #:
5657388
Issue Dt:
08/12/1997
Application #:
08213951
Filing Dt:
03/16/1994
Title:
METHOD AND APPARATUS FOR UTILIZING A TOKEN FOR RESOURCE ACCESS
8
Patent #:
5479512
Issue Dt:
12/26/1995
Application #:
08234213
Filing Dt:
04/28/1994
Title:
METHOD AND APPARATUS FOR PERFORMING CONCRYPTION
9
Patent #:
6130621
Issue Dt:
10/10/2000
Application #:
08300703
Filing Dt:
09/02/1994
Title:
METHOD AND APPARATUS FOR INHIBITING UNAUTHORIZED ACCESS TO OR UTILIZATION OF A PROTECTED DEVICE
10
Patent #:
5633929
Issue Dt:
05/27/1997
Application #:
08529156
Filing Dt:
09/15/1995
Title:
CRYPTOGRAPHIC KEY ESCROW SYSTEM HAVING REDUCED VULNERABILITY TO HARVESTING ATTACKS
11
Patent #:
5724428
Issue Dt:
03/03/1998
Application #:
08548318
Filing Dt:
11/01/1995
Title:
BLOCK ENCRYPTION ALGORITHM WITH DATA-DEPENDENT ROTATIONS
12
Patent #:
5922074
Issue Dt:
07/13/1999
Application #:
08808846
Filing Dt:
02/28/1997
Title:
METHOD OF AND APPARATUS FOR PROVIDING SECURE DISTRIBUTED DIRECTORY SERVICES AND PUBLIC KEY INFRASTRUCTURE
13
Patent #:
6085320
Issue Dt:
07/04/2000
Application #:
08845196
Filing Dt:
04/21/1997
Title:
CLIENT/SERVER PROTOCOL FOR PROVING AUTHENTICITY
14
Patent #:
5835600
Issue Dt:
11/10/1998
Application #:
08845210
Filing Dt:
04/21/1997
Title:
BLOCK ENCRYPTION ALGORITHM WITH DATA-DEPENDENT ROTATIONS
15
Patent #:
5854759
Issue Dt:
12/29/1998
Application #:
08851045
Filing Dt:
05/05/1997
Title:
METHODS AND APPARATUS FOR EFFICIENT FINITE FIELD BASIS CONVERSION
16
Patent #:
6076163
Issue Dt:
06/13/2000
Application #:
08954712
Filing Dt:
10/20/1997
Title:
SECURE USER IDENTIFICATION BASED ON CONSTRAINED POLYNOMIALS
17
Patent #:
6269163
Issue Dt:
07/31/2001
Application #:
09094649
Filing Dt:
06/15/1998
Title:
ENHANCED BLOCK CIPHERS WITH DATA-DEPENDENT ROTATIONS
18
Patent #:
6157920
Issue Dt:
12/05/2000
Application #:
09134012
Filing Dt:
08/14/1998
Title:
EXECUTABLE DIGITAL CASH FOR ELECTRONIC COMMERCE
19
Patent #:
6240184
Issue Dt:
05/29/2001
Application #:
09145845
Filing Dt:
09/02/1998
Title:
PASSWORD SYNCHRONIZATION
20
Patent #:
6393447
Issue Dt:
05/21/2002
Application #:
09177013
Filing Dt:
10/22/1998
Title:
METHOD AND APPARATUS FOR EXTRACTING UNBIASED RANDOM BITS FROM A POTENTIALLY BIASED SOURCE OF RANDOMNESS
21
Patent #:
6411715
Issue Dt:
06/25/2002
Application #:
09188963
Filing Dt:
11/10/1998
Title:
METHODS AND APPARATUS FOR VERIFYING THE CRYPTOGRAPHIC SECURITY OF A SELECTED PRIVATE AND PUBLIC KEY PAIR WITHOUT KNOWING THE PRIVATE KEY
22
Patent #:
6286022
Issue Dt:
09/04/2001
Application #:
09195346
Filing Dt:
11/18/1998
Title:
EFFICIENT FINITE FIELD BASIS CONVERSION INVOLVING A DUAL BASIS
23
Patent #:
6446052
Issue Dt:
09/03/2002
Application #:
09195527
Filing Dt:
11/18/1998
Title:
DIGITAL COIN TRACING USING TRUSTEE TOKENS
24
Patent #:
6389442
Issue Dt:
05/14/2002
Application #:
09221556
Filing Dt:
12/28/1998
Title:
EFFICIENT FINITE FIELD MULTIPLICATION IN NORMAL BASIS
25
Patent #:
6985583
Issue Dt:
01/10/2006
Application #:
09304775
Filing Dt:
05/04/1999
Title:
SYSTEM AND METHOD FOR AUTHENTICATION SEED DISTRIBUTION
26
Patent #:
6249873
Issue Dt:
06/19/2001
Application #:
09352353
Filing Dt:
07/13/1999
Title:
METHOD OF AND APPARATUS FOR PROVIDING SECURE DISTRIBUTED DIRECTORY SERVICES AND PUBLIC KEY INFRASTRUCTURE
27
Patent #:
7111172
Issue Dt:
09/19/2006
Application #:
09356600
Filing Dt:
07/19/1999
Title:
SYSTEM AND METHODS FOR MAINTAINING AND DISTRIBUTING PERSONAL SECURITY DEVICES
28
Patent #:
7461250
Issue Dt:
12/02/2008
Application #:
09359205
Filing Dt:
07/22/1999
Title:
SYSTEM AND METHOD FOR CERTIFICATE EXCHANGE
29
Patent #:
7197639
Issue Dt:
03/27/2007
Application #:
09496824
Filing Dt:
02/02/2000
Title:
CRYPTOGRAPHIC COUNTERMEASURES AGAINST CONNECTION DEPLETION ATTACKS
30
Patent #:
6813354
Issue Dt:
11/02/2004
Application #:
09521681
Filing Dt:
03/09/2000
Title:
MIXING IN SMALL BATCHES
31
Patent #:
6772339
Issue Dt:
08/03/2004
Application #:
09524337
Filing Dt:
03/13/2000
Title:
MIX AND MATCH: A NEW APPROACH TO SECURE MULTIPARTY COMPUTATION
32
Patent #:
6189098
Issue Dt:
02/13/2001
Application #:
09527020
Filing Dt:
03/16/2000
Title:
CLIENT/SERVER PROTOCOL FOR PROVING AUTHENTICITY
33
Patent #:
7356696
Issue Dt:
04/08/2008
Application #:
09630711
Filing Dt:
08/01/2000
Title:
PROOFS OF WORK AND BREAD PUDDING PROTOCOLS
34
Patent #:
7472093
Issue Dt:
12/30/2008
Application #:
09802278
Filing Dt:
03/08/2001
Publication #:
US20020026345
Pub Dt:
02/28/2002
Title:
TARGETED DELIVERY OF INFORMATIONAL CONTENT WITH PRIVACY PROTECTION
35
Patent #:
7716484
Issue Dt:
05/11/2010
Application #:
09802485
Filing Dt:
03/09/2001
Publication #:
US20100100724
Pub Dt:
04/22/2010
Title:
SYSTEM AND METHOD FOR INCREASING THE SECURITY OF ENCRYPTED SECRETS AND AUTHENTICATION
36
Patent #:
7359507
Issue Dt:
04/15/2008
Application #:
09804460
Filing Dt:
03/12/2001
Publication #:
US20010055388
Pub Dt:
12/27/2001
Title:
SERVER-ASSISTED REGENERATION OF A STRONG SECRET FROM A WEAK SECRET
37
Patent #:
7219368
Issue Dt:
05/15/2007
Application #:
09815560
Filing Dt:
03/23/2001
Publication #:
US20020029341
Pub Dt:
03/07/2002
Title:
ROBUST VISUAL PASSWORDS
38
Patent #:
NONE
Issue Dt:
Application #:
09877413
Filing Dt:
06/08/2001
Publication #:
US20020025035
Pub Dt:
02/28/2002
Title:
Enhanced block ciphers with data-dependent rotations
39
Patent #:
NONE
Issue Dt:
Application #:
09919664
Filing Dt:
07/31/2001
Publication #:
US20010056452
Pub Dt:
12/27/2001
Title:
Efficient finite field basis conversion involving a dual basis
40
Patent #:
7602904
Issue Dt:
10/13/2009
Application #:
09994476
Filing Dt:
11/26/2001
Publication #:
US20020120592
Pub Dt:
08/29/2002
Title:
ORDER INVARIANT FUZZY COMMITMENT SYSTEM
41
Patent #:
7363494
Issue Dt:
04/22/2008
Application #:
10010769
Filing Dt:
12/04/2001
Publication #:
US20030105964
Pub Dt:
06/05/2003
Title:
METHOD AND APPARATUS FOR PERFORMING ENHANCED TIME-BASED AUTHENTICATION
42
Patent #:
7502933
Issue Dt:
03/10/2009
Application #:
10724034
Filing Dt:
11/26/2003
Publication #:
US20040172535
Pub Dt:
09/02/2004
Title:
IDENTITY AUTHENTICATION SYSTEM AND METHOD
43
Patent #:
9401838
Issue Dt:
07/26/2016
Application #:
10727193
Filing Dt:
12/03/2003
Publication #:
US20050125807
Pub Dt:
06/09/2005
Title:
Network event capture and retention system
44
Patent #:
7461399
Issue Dt:
12/02/2008
Application #:
10903898
Filing Dt:
07/30/2004
Publication #:
US20060037073
Pub Dt:
02/16/2006
Title:
PIN RECOVERY IN A SMART CARD
45
Patent #:
7886345
Issue Dt:
02/08/2011
Application #:
11172378
Filing Dt:
06/30/2005
Publication #:
US20060041759
Pub Dt:
02/23/2006
Title:
PASSWORD-PROTECTION MODULE
46
Patent #:
7502467
Issue Dt:
03/10/2009
Application #:
11265510
Filing Dt:
11/02/2005
Publication #:
US20060256961
Pub Dt:
11/16/2006
Title:
SYSTEM AND METHOD FOR AUTHENTICATION SEED DISTRIBUTION
47
Patent #:
7739733
Issue Dt:
06/15/2010
Application #:
11265539
Filing Dt:
11/02/2005
Publication #:
US20070124321
Pub Dt:
05/31/2007
Title:
STORING DIGITAL SECRETS IN A VAULT
48
Patent #:
8060922
Issue Dt:
11/15/2011
Application #:
11303752
Filing Dt:
12/16/2005
Publication #:
US20060174104
Pub Dt:
08/03/2006
Title:
CONSUMER INTERNET AUTHENTICATION DEVICE
49
Patent #:
8370638
Issue Dt:
02/05/2013
Application #:
11357724
Filing Dt:
02/17/2006
Publication #:
US20070174614
Pub Dt:
07/26/2007
Title:
DERIVATIVE SEEDS
50
Patent #:
7831837
Issue Dt:
11/09/2010
Application #:
11424427
Filing Dt:
06/15/2006
Title:
ENCODING TOKEN COMMANDS/DATA WITHIN DATA STREAMS FOR STANDARD INTERFACES
51
Patent #:
NONE
Issue Dt:
Application #:
11441752
Filing Dt:
05/26/2006
Publication #:
US20070011305
Pub Dt:
01/11/2007
Title:
Network event capture and retention system
52
Patent #:
NONE
Issue Dt:
Application #:
11441927
Filing Dt:
05/26/2006
Publication #:
US20070011307
Pub Dt:
01/11/2007
Title:
Network event capture and retention system
53
Patent #:
7810147
Issue Dt:
10/05/2010
Application #:
11607836
Filing Dt:
12/01/2006
Publication #:
US20070256123
Pub Dt:
11/01/2007
Title:
DETECTING AND PREVENTING REPLAY IN AUTHENTICATION SYSTEMS
54
Patent #:
8234696
Issue Dt:
07/31/2012
Application #:
11705553
Filing Dt:
02/12/2007
Publication #:
US20080028447
Pub Dt:
01/31/2008
Title:
METHOD AND SYSTEM FOR PROVIDING A ONE TIME PASSWORD TO WORK IN CONJUNCTION WITH A BROWSER
55
Patent #:
D516929
Issue Dt:
03/14/2006
Application #:
29195342
Filing Dt:
12/09/2003
Title:
AUTHENTICATION DEVICE
56
Patent #:
D511983
Issue Dt:
11/29/2005
Application #:
29195343
Filing Dt:
12/09/2003
Title:
SECURITY DEVICE
57
Patent #:
D517440
Issue Dt:
03/21/2006
Application #:
29214508
Filing Dt:
10/04/2004
Title:
SECURITY DEVICE
58
Patent #:
D534448
Issue Dt:
01/02/2007
Application #:
29243882
Filing Dt:
11/30/2005
Title:
AUTHENTICATION DEVICE
Assignor
1
RSA SECURITY INC.
Exec Dt:
12/21/2009
Assignee
1
RSA SECURITY LLC
176 SOUTH STREET
HOPKINTON, MASSACHUSETTS 01748
Correspondence name and address
EMC CORPORATION
176 SOUTH STREET
HOPKINTON, MA 01748

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