Steven W. Wierenga

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Trusted compliance operations inside secure computing boundaries
- Patent number 8,826,024
- Issue date Sep 2, 2014
- Hewlett-Packard Development Company, L.P.
- Jeff Kalibjian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Policy based cryptographic application programming interface in sec...
- Patent number 8,713,667
- Issue date Apr 29, 2014
- Hewlett-Packard Development Company, L.P.
- Jeff Kalibjian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure data log management
- Patent number 7,996,680
- Issue date Aug 9, 2011
- Hewlett-Packard Development Company, L.P.
- Jeff Kalibjian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic key setup in queued cryptographic systems
- Patent number 7,318,160
- Issue date Jan 8, 2008
- Hewlett-Packard Development Company, L.P.
- Dale W. Hopkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple prime number generation using a parallel prime number sear...
- Patent number 7,120,248
- Issue date Oct 10, 2006
- Hewlett-Packard Development Company, L.P.
- W. Dale Hopkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Group signature generation system using multiple primes
- Patent number 7,093,133
- Issue date Aug 15, 2006
- Hewlett-Packard Development Company, L.P.
- Dale W. Hopkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple cryptographic key precompute and store
- Patent number 7,016,494
- Issue date Mar 21, 2006
- Hewlett-Packard Development Company, L.P.
- W. Dale Hopkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiprocessor bus protocol
- Patent number 4,888,684
- Issue date Dec 19, 1989
- Tandem Computers Incorporated
- David J. Lilja
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault-tolerant multiprocessor system
- Patent number 4,817,091
- Issue date Mar 28, 1989
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interprocessor communication
- Patent number 4,807,116
- Issue date Feb 21, 1989
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system
- Patent number 4,672,535
- Issue date Jun 9, 1987
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data error detection and device controller failure detection in an...
- Patent number 4,672,537
- Issue date Jun 9, 1987
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system with operation error detection
- Patent number 4,672,609
- Issue date Jun 9, 1987
- Tandem Computers Incorporated
- Richard A. Humphrey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power interlock system and method for use with multiprocessor systems
- Patent number 4,639,864
- Issue date Jan 27, 1987
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system
- Patent number 4,484,275
- Issue date Nov 20, 1984
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Buffer control for a data path system
- Patent number 4,378,588
- Issue date Mar 29, 1983
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system
- Patent number 4,365,295
- Issue date Dec 21, 1982
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system
- Patent number 4,356,550
- Issue date Oct 26, 1982
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system
- Patent number 4,228,496
- Issue date Oct 14, 1980
- Tandem Computers Incorporated
- James A. Katzman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Secure data log management
- Publication number 20080126429
- Publication date May 29, 2008
- Jeff Kalibjian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Trusted compliance operations inside secure computing boundaries
- Publication number 20080098230
- Publication date Apr 24, 2008
- Jeff Kalibjian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Policy based cryptographic application programming interface in sec...
- Publication number 20070011736
- Publication date Jan 11, 2007
- Jeff Kalibjian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLE CRYPTOGRAPHIC KEY PRECOMPUTE AND STORE
- Publication number 20050190912
- Publication date Sep 1, 2005
- W. Dale Hopkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIN verification using cipher block chaining
- Publication number 20050149739
- Publication date Jul 7, 2005
- Hewlett-Packard Development Company, L.P.
- W. Dale Hopkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cryptographic key setup in queued cryptographic systems
- Publication number 20030149883
- Publication date Aug 7, 2003
- Dale W. Hopkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Group signature generation system using multiple primes
- Publication number 20030120931
- Publication date Jun 26, 2003
- Dale W. Hopkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple prime number generation using a parallel prime number sear...
- Publication number 20020186837
- Publication date Dec 12, 2002
- W. Dale Hopkins
- G06 - COMPUTING CALCULATING COUNTING

Steven W. Wierenga

Person

Patents Grantslast 30 patents

Trusted compliance operations inside secure computing boundaries

Policy based cryptographic application programming interface in sec...

Secure data log management

Cryptographic key setup in queued cryptographic systems

Multiple prime number generation using a parallel prime number sear...

Group signature generation system using multiple primes

Multiple cryptographic key precompute and store

Multiprocessor bus protocol

Fault-tolerant multiprocessor system

Interprocessor communication

Multiprocessor system

Data error detection and device controller failure detection in an...

Memory system with operation error detection

Power interlock system and method for use with multiprocessor systems

Multiprocessor system

Buffer control for a data path system

Multiprocessor system

Multiprocessor system

Multiprocessor system

Patents Applicationslast 30 patents

Secure data log management

Trusted compliance operations inside secure computing boundaries

Policy based cryptographic application programming interface in sec...

MULTIPLE CRYPTOGRAPHIC KEY PRECOMPUTE AND STORE

PIN verification using cipher block chaining

Cryptographic key setup in queued cryptographic systems

Group signature generation system using multiple primes

Multiple prime number generation using a parallel prime number sear...