Richard A. Schaeffer

Person

Antioch, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Deleted data restoration
- Patent number 11,860,947
- Issue date Jan 2, 2024
- International Business Machines Corporation
- Michael J. Koester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device status management for conflict avoidance in a data s...
- Patent number 10,936,194
- Issue date Mar 2, 2021
- International Business Machines Corporation
- Michael J. Koester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, system, and method for controlling link status changes
- Patent number 7,756,049
- Issue date Jul 13, 2010
- International Business Machines Corporation
- James Chien-Chiung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus and program storage device for providing asynchro...
- Patent number 7,676,616
- Issue date Mar 9, 2010
- International Business Machines Corporation
- Brent C. Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus and program storage device for providing asynchro...
- Patent number 7,290,086
- Issue date Oct 30, 2007
- International Business Machines Corporation
- Brent C. Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Concurrent PPRC/FCP and host access to secondary PPRC/FCP device th...
- Patent number 7,197,663
- Issue date Mar 27, 2007
- International Business Machines Corporation
- Frederick J. Carberry
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DELETED DATA RESTORATION
- Publication number 20200250050
- Publication date Aug 6, 2020
- International Business Machines Corporation
- Michael J. Koester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE STATUS MANAGEMENT FOR CONFLICT AVOIDANCE IN A DATA S...
- Publication number 20200117366
- Publication date Apr 16, 2020
- International Business Machines Corporation
- Michael J. Koester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, APPARATUS AND PROGRAM STORAGE DEVICE FOR PROVIDING ASYNCHRO...
- Publication number 20080046612
- Publication date Feb 21, 2008
- International Business Machines Corporation
- Brent C. Beardsley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus, system, and method for controlling link status changes
- Publication number 20060034189
- Publication date Feb 16, 2006
- International Business Machines Corporation
- James Chien-Chiung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Concurrent PPRC/FCP and host access to secondary PPRC/FCP device th...
- Publication number 20050114740
- Publication date May 26, 2005
- International Business Machines (IBM) Corporation
- Frederick J. Carberry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, apparatus and program storage device for providing asynchro...
- Publication number 20040243737
- Publication date Dec 2, 2004
- International Business Machines Corporation
- Brent C. Beardsley
- G06 - COMPUTING CALCULATING COUNTING

Richard A. Schaeffer

Person

Patents Grantslast 30 patents

Deleted data restoration

Storage device status management for conflict avoidance in a data s...

Apparatus, system, and method for controlling link status changes

Method, apparatus and program storage device for providing asynchro...

Method, apparatus and program storage device for providing asynchro...

Concurrent PPRC/FCP and host access to secondary PPRC/FCP device th...

Patents Applicationslast 30 patents

DELETED DATA RESTORATION

STORAGE DEVICE STATUS MANAGEMENT FOR CONFLICT AVOIDANCE IN A DATA S...

METHOD, APPARATUS AND PROGRAM STORAGE DEVICE FOR PROVIDING ASYNCHRO...

Apparatus, system, and method for controlling link status changes

Concurrent PPRC/FCP and host access to secondary PPRC/FCP device th...

Method, apparatus and program storage device for providing asynchro...