Brian P. Heber — 22 Patents at Liebert

Brian P. Heber has been granted 22 US patents while listed as an inventor at Liebert. The first was granted in 2000 and the most recent in November 2021. Brian P. Heber ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Brian P. Heber in Delaware, OH, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11183869	System and method for generator frequency control during UPS power walk-in	Terry D. Bush, Peter A. Panfil	2021-11-23
10637279	Method of mitigating effects of AC input voltage surge in a transformer-less rectifier uninterruptible power supply system	Xian Chen	2020-04-28
10340733	3-wire transformer-free UPS system and method of control to reduce common mode current	Edwin Shires, Terry D. Bush, Charles F. Blair	2019-07-02
10277066	Method for balancing power in paralleled converters	Terry D. Bush	2019-04-30
10042007	Method for detecting a failing rectifier or rectifier source	—	2018-08-07
9876390	Techniques for improving operation of static transfer switches during voltage disturbances	Terry D. Bush, Russell E. Shetler, Jr., Peter A. Panfil	2018-01-23
9843188	Method to select optimal synchronization source in a multiple uninterruptible power supply system	Xian Chen	2017-12-12
9531288	Systems and methods for balancing UPS output voltages during transitions between operating modes	Terry D. Bush, Russell E. Shetler, Jr.	2016-12-27
9431854	Multiple UPS system having multi-way power tie system and intelligent power sharing control	Xian Chen	2016-08-30
8290103	Method for transmitting parallelization signals of uninterruptible power supplies	Yihang Lu, Dangsheng Zhou, Zhihua Wang, Quanbo Xia, Bo Liu +2 more	2012-10-16
8271146	Maximized battery run-time in a parallel UPS system	Kevin Eschhofen, Mohammad Nanda Rahmana Marwali, Terry D. Bush	2012-09-18
8060321	System and method for detecting an electrical short across a static switch of an uninterruptible power supply	Jason D. Peltier	2011-11-15
8035944	Power supply system with adaptive blown fuse detection using negative sequence component	Xian Chen	2011-10-11
7864552	Intelligent sensorless control of a phase controlled rectifier	Xian Chen, Paul Taylor	2011-01-04
7667351	Method for pulse width modulation synchronization in a parallel UPS system	Mohammad Nanda Rahmana Marwali, Kevin Eschhofen	2010-02-23
7668624	Maximized battery run-time in a parallel UPS system	Kevin Eschhofen, Mohammad Nanda Rahmana Marwali, Terry D. Bush	2010-02-23
7566988	Method and apparatus for monitoring UPS power sources	Terry D. Bush, Mohammad Nanda Rahmana Marwali, Paul Taylor	2009-07-28
7352082	Transfer switch device and method	Mohammad Nanda Rahmana Marwali, Terry D. Bush, Jeffery Earl Grant Powell	2008-04-01
6917124	Uninterruptible power supply	Russell E. Shetler, Jr., Kevin Eschhofen, Ramesh Subramanian, Nelson John Norris, Ronald Richard Rautenstrauch +7 more	2005-07-12
6318522	Rotary damper with magnetic seals	Gary Lee Johnston, Michael Oliver, Richard E. Longhouse, William C. Kruckemeyer	2001-11-20	$3,683,000
6139460	Electric caliper	David Drennen	2000-10-31	$14,031,000
6137257	Method for monitoring the position of a switched reluctance motor	Scott Horning, Andrew Zup	2000-10-24	$14,196,000

Brian P. Heber — 22 Patents

Issued Patents All Time

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