Inventor
BUSH TERRY D
US20 patents
⚠️ This page may combine multiple inventors who share the name “BUSH TERRY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIEBERT CORP
14 patentsUS7566988B2Jul 28, 2009
Method and apparatus for monitoring UPS power sources
LIEBERT CORP45 citations90
US7459804B2Dec 2, 2008
Static transfer switch device and method
LIEBERT CORP22 citations89
US9520874B2Dec 13, 2016
Operating a static transfer switch to eliminate transformer inrush current in the presence of residual flux
LIEBERT CORP10 citations84
US7668624B2Feb 23, 2010
Maximized battery run-time in a parallel UPS system
LIEBERT CORP12 citations81
US9531288B2Dec 27, 2016
Systems and methods for balancing UPS output voltages during transitions between operating modes
LIEBERT CORP5 citations71
US9876390B2Jan 23, 2018
Techniques for improving operation of static transfer switches during voltage disturbances
LIEBERT CORP2 citations70
US10439431B2Oct 8, 2019
Method to reduce inrush currents in a transformer-less rectifier uninterruptible power supply system
LIEBERT CORP1 citations61
US10277066B2Apr 30, 2019
Method for balancing power in paralleled converters
LIEBERT CORP1 citations61
US7352082B2Apr 1, 2008
Transfer switch device and method
LIEBERT CORP6 citations59
US7987023B2Jul 26, 2011
Humidity control for multiple unit A/C system installations
LIEBERT CORP6 citations57
US9915687B2Mar 13, 2018
Real current meter
LIEBERT CORP0 citations40
US10404094B2Sep 3, 2019
System and method for power sharing in a multiple UPS system
LIEBERT CORP0 citations38
US10340733B2Jul 2, 2019
3-wire transformer-free UPS system and method of control to reduce common mode current
LIEBERT CORP0 citations36
US9268000B2Feb 23, 2016
System and method for improved accuracy in battery resistance measurement systems
LIEBERT CORP0 citations30
VERTIV CORP
3 patentsUS11183869B2Nov 23, 2021
System and method for generator frequency control during UPS power walk-in
VERTIV CORP0 citations60
US11611231B2Mar 21, 2023
Uninterruptible power supply system having stranded power recovery
VERTIV CORP0 citations56
US11283289B2Mar 22, 2022
Uninterruptible power supply system having stranded power recovery
VERTIV CORP0 citations56