Inventor · disambiguated record
Richard A. Schaeffer
Also filed as: SCHAEFFER RICHARD A · SCHAEFFER RICHARD ALAN
7 granted patents·82 citations·filing 1994–2019
82Inventor score
Top patents by PatentIndex Score
7 records- 0185US5687551AProduct holding hopper and pouch expander for filling pouches and methodsJONES & CO INC R A·Filed 1994·Granted Nov 18, 1997·52 cites·55 claims
- 0270US7756049B2Apparatus, system, and method for controlling link status changesIBM·Filed 2004·Granted Jul 13, 2010·17 cites·18 claims
- 0366US7676616B2Method, apparatus and program storage device for providing asynchronous status messaging in a data storage systemIBM·Filed 2007·Granted Mar 9, 2010·3 cites·12 claims
- 0459US7290086B2Method, apparatus and program storage device for providing asynchronous status messaging in a data storage systemIBM·Filed 2003·Granted Oct 30, 2007·7 cites·13 claims
- 0551US10936194B2Storage device status management for conflict avoidance in a data storage systemIBM·Filed 2018·Granted Mar 2, 2021·0 cites·27 claims
- 0650US7197663B2Concurrent PPRC/FCP and host access to secondary PPRC/FCP device through independent error managementIBM·Filed 2003·Granted Mar 27, 2007·3 cites·21 claims
- 0744US11860947B2Deleted data restorationIBM·Filed 2019·Granted Jan 2, 2024·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →