P

Inventor

EGAN PATRICK K

US21 patents
⚠️ This page may combine multiple inventors who share the name “EGAN PATRICK K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

17 patents
US6181029B1Jan 30, 2001

Method of controlling battery back-up for multiple power supplies

IBM138 citations94
US5659208AAug 19, 1997

Power supply with multiple isolated regulators and isolation mode

IBM62 citations93
US7500120B2Mar 3, 2009

Apparatus has service processor determining interconnection between uninterruptible power supplies and system resources using configuration file that is stored in memory

IBM18 citations92
US5491786AFeb 13, 1996

Method and system for management of units within a data processing system

IBM25 citations86
US8040115B2Oct 18, 2011

Multiple branch alternative element power regulation

IBM7 citations83
US7275182B2Sep 25, 2007

Method and apparatus for correlating UPS capacity to system power requirements

IBM14 citations83
US7131012B2Oct 31, 2006

Method and apparatus for correlating an out-of-range condition to a particular power connection

IBM11 citations83
US8352757B2Jan 8, 2013

Oversubscribing branch circuits while lowering power distribution costs

IBM5 citations73
US11196285B2Dec 7, 2021

Operating a redundant power supply regulator using a transition control signal

IBM0 citations62
US10491129B1Nov 26, 2019

Power converter with switchable topology

IBM1 citations62
US10340785B2Jul 2, 2019

Implementing voltage sense point switching for regulators

IBM1 citations62
US7900087B2Mar 1, 2011

Method and apparatus for correlating an out-of-range condition to a particular power connection

IBM3 citations62
US10833592B2Nov 10, 2020

Power converter with switchable topology

IBM0 citations52
US10595422B2Mar 17, 2020

Tamper resistant electronic devices

IBM0 citations52
US10110116B1Oct 23, 2018

Implementing voltage sense point switching for regulators

IBM1 citations52
US7817036B2Oct 19, 2010

Cabled and cableless interface method for connecting units within a rack

IBM0 citations52
US9268347B2Feb 23, 2016

Implementing dynamic regulator output current limiting

IBM1 citations51

EGAN PATRICK K

4 patents