Sigfredo I. Nin

Person

Morgan Hill, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Renewable traitor tracing
- Patent number 11,108,569
- Issue date Aug 31, 2021
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Renewable traitor tracing
- Patent number 9,520,993
- Issue date Dec 13, 2016
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extending the number of applications for accessing protected conten...
- Patent number 8,782,440
- Issue date Jul 15, 2014
- International Business Machines Corporation
- Sigfredo I. Nin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system and program product for modifying content usage cond...
- Patent number 8,656,178
- Issue date Feb 18, 2014
- International Business Machines Corporation
- Eric M. Foster
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording keys in a broadcast-encryption-based system
- Patent number 8,571,209
- Issue date Oct 29, 2013
- International Business Machines
- Thomas Alexander Bellwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rebinding of content title keys in clusters of devices with distinc...
- Patent number 8,391,481
- Issue date Mar 5, 2013
- International Business Machines Corporation
- Robert Glenn Deen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for protecting data in a secure system
- Patent number 8,280,043
- Issue date Oct 2, 2012
- International Business Machines Corporation
- Julian A Cerruti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for protecting data in a secure system
- Patent number 7,860,246
- Issue date Dec 28, 2010
- International Business Machines Corporation
- Julian A Cerruti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tamper-resistant trusted Java virtual machine and method of using t...
- Patent number 7,747,877
- Issue date Jun 29, 2010
- International Business Machines Corporation
- Hongxia Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for ensuring content protection and subscription compliance
- Patent number 7,523,307
- Issue date Apr 21, 2009
- International Business Machines Corporation
- Jeffrey Bruce Lotspiech
- G11 - INFORMATION STORAGE
Information Patent Grant
Tamper-resistant trusted java virtual machine and method of using t...
- Patent number 7,516,331
- Issue date Apr 7, 2009
- International Business Machines Corporation
- Hongxia Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for assigning encryption keys
- Patent number 6,888,944
- Issue date May 3, 2005
- International Business Machines Corporation
- Jeffrey Bruce Lotspiech
- G11 - INFORMATION STORAGE
Information Patent Grant
Coincidence-free media key block for content protection for recorda...
- Patent number 6,883,097
- Issue date Apr 19, 2005
- International Business Machines Corporation
- Jeffrey Bruce Lotspiech
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and means for evaluating a tetrahedral linear interpolation...
- Patent number 6,137,494
- Issue date Oct 24, 2000
- International Business Machines Corporation
- Sigfredo Ismael Nin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Function approximation using a centered cubic packing with tetragon...
- Patent number 5,751,926
- Issue date May 12, 1998
- International Business Machines Corporation
- James Matthews Kasson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and means for evaluating a tetrahedral linear interpolation...
- Patent number 5,748,195
- Issue date May 5, 1998
- International Business Machines Corporation
- Sigfredo Isamael Nin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RENEWABLE TRAITOR TRACING
- Publication number 20170063558
- Publication date Mar 2, 2017
- International Business Machines Corporation
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTENDING THE NUMBER OF APPLICATIONS FOR ACCESSING PROTECTED CONTEN...
- Publication number 20140052996
- Publication date Feb 20, 2014
- International Business Machines Corporation
- Sigfredo I. Nin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REBINDING OF CONTENT TITLE KEYS IN CLUSTERS OF DEVICES WITH DISTINC...
- Publication number 20110158404
- Publication date Jun 30, 2011
- International Business Machines Corporation
- Robert Glenn Deen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECORDING KEYS IN A BROADCAST-ENCRYPTION-BASED SYSTEM
- Publication number 20100183148
- Publication date Jul 22, 2010
- International Business Machines Corporation
- Thomas Alexander Bellwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROTECTING DATA IN A SECURE SYSTEM
- Publication number 20090323970
- Publication date Dec 31, 2009
- International Business Machines Corporation
- Julian A. CERRUTI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tamper-Resistant Trusted JAVA Virtual Machine And Method Of Using T...
- Publication number 20090138731
- Publication date May 28, 2009
- International Business Machines Corporation
- Hongxia Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Protecting Data in a Secure System
- Publication number 20080101596
- Publication date May 1, 2008
- International Business Machines Corporation
- Julian A. CERRUTI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Renewable traitor tracing
- Publication number 20070067244
- Publication date Mar 22, 2007
- Hongxia Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tamper-resistant trusted java virtual machine and method of using t...
- Publication number 20050114683
- Publication date May 26, 2005
- International Business Machines Corporation
- Hongxia Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for ensuring privacy in electronic transactions with session...
- Publication number 20040128259
- Publication date Jul 1, 2004
- Douglas Burnette Blakeley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system and program product for modifying content usage cond...
- Publication number 20030198351
- Publication date Oct 23, 2003
- International Business Machines Corporation
- Eric M. Foster
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for assigning encryption keys
- Publication number 20020106087
- Publication date Aug 8, 2002
- International Business Machines Corporation
- Jeffrey Bruce Lotspiech
- G11 - INFORMATION STORAGE
Information Patent Application
Method for ensuring content protection and subscription compliance
- Publication number 20020104001
- Publication date Aug 1, 2002
- International Business Machines Corporation
- Jeffrey Bruce Lotspiech
- G11 - INFORMATION STORAGE

Sigfredo I. Nin

Person

Patents Grantslast 30 patents

Renewable traitor tracing

Renewable traitor tracing

Extending the number of applications for accessing protected conten...

Method, system and program product for modifying content usage cond...

Recording keys in a broadcast-encryption-based system

Rebinding of content title keys in clusters of devices with distinc...

System and method for protecting data in a secure system

System and method for protecting data in a secure system

Tamper-resistant trusted Java virtual machine and method of using t...

Method for ensuring content protection and subscription compliance

Tamper-resistant trusted java virtual machine and method of using t...

Method for assigning encryption keys

Coincidence-free media key block for content protection for recorda...

Method and means for evaluating a tetrahedral linear interpolation...

Function approximation using a centered cubic packing with tetragon...

Method and means for evaluating a tetrahedral linear interpolation...

Patents Applicationslast 30 patents

RENEWABLE TRAITOR TRACING

EXTENDING THE NUMBER OF APPLICATIONS FOR ACCESSING PROTECTED CONTEN...

REBINDING OF CONTENT TITLE KEYS IN CLUSTERS OF DEVICES WITH DISTINC...

RECORDING KEYS IN A BROADCAST-ENCRYPTION-BASED SYSTEM

SYSTEM AND METHOD FOR PROTECTING DATA IN A SECURE SYSTEM

Tamper-Resistant Trusted JAVA Virtual Machine And Method Of Using T...

System and Method for Protecting Data in a Secure System

Renewable traitor tracing

Tamper-resistant trusted java virtual machine and method of using t...

Method for ensuring privacy in electronic transactions with session...

Method, system and program product for modifying content usage cond...

Method for assigning encryption keys

Method for ensuring content protection and subscription compliance