Inventor
EGAN PATRICK KEVIN
US13 patents
Patents
13 patentsUS5875308AFeb 23, 1999
Peripheral component interconnect (PCI) architecture having hot-plugging capability for a data-processing system
IBM149 citations97
US5996035ANov 30, 1999
Hot-plug voltage and power management control using detected connection status
IBM56 citations94
US6642750B1Nov 4, 2003
Sequencing circuit for applying a highest voltage source to a chip
IBM41 citations92
US5911050AJun 8, 1999
System for connecting either of two supply voltage type PCI cards using a common connector socket
IBM38 citations91
US5841074ANov 24, 1998
Backplane power distribution system having impedance variations in the form of spaced voids
IBM43 citations91
US6836100B2Dec 28, 2004
Method and phase redundant regulator apparatus for implementing redundancy at a phase level
IBM34 citations89
US6727435B1Apr 27, 2004
Backplane power distribution system
IBM15 citations82
US7545119B1Jun 9, 2009
Sensor incorporated into energy storage device package
IBM15 citations79
US6821156B1Nov 23, 2004
Method and sliding connector and circuit card combination for implementing hot plugging protection for regulator, power supplies and system cards
IBM12 citations71
US7515951B2Apr 7, 2009
Assembly, system, and method for optimizing image quality
IBM4 citations62
US7058526B2Jun 6, 2006
Method, apparatus and computer program product for implementing enhanced power system with optimized fuse placement and sizing
IBM3 citations58
US7565560B2Jul 21, 2009
Supplying combinations of clock frequency, voltage, and current to processors
IBM4 citations57
US6729891B2May 4, 2004
Right angle board-to-board connector with balanced impedance
IBM4 citations56