Membership
Tour
Register
Log in
Xian Chen
Follow
Person
Lewis Center, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of mitigating effects of AC input voltage surge in a transfo...
Patent number
10,637,279
Issue date
Apr 28, 2020
Vertiv Corporation
Brian P. Heber
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method to reduce inrush currents in a transformer-less rectifier un...
Patent number
10,439,431
Issue date
Oct 8, 2019
Vertiv Corporation
Charles F. Blair
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method to select optimal synchronization source in a multiple unint...
Patent number
9,843,188
Issue date
Dec 12, 2017
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multiple UPS system having multi-way power tie system and intellige...
Patent number
9,431,854
Issue date
Aug 30, 2016
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intelligent arbitration of power line based coordinating signals be...
Patent number
9,373,962
Issue date
Jun 21, 2016
Liebert Corporation
Xian Chen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Repetitive servomechanism controller for uninterruptible power supp...
Patent number
9,270,160
Issue date
Feb 23, 2016
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Uninterruptible power supply with a dual gain voltage regulator con...
Patent number
8,791,597
Issue date
Jul 29, 2014
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply system with adaptive blown fuse detection using negati...
Patent number
8,035,944
Issue date
Oct 11, 2011
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intelligent sensorless control of a phase controlled rectifier
Patent number
7,864,552
Issue date
Jan 4, 2011
Liebert Corporation
Brian P. Heber
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
UPS OVERLOAD TIME REMAINING CALCULATION BASED ON AN ADAPTIVE MINIMU...
Publication number
20220416567
Publication date
Dec 29, 2022
Vertiv Corporation
Matthew Gambill
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTELLIGENT RECTIFIER CURRENT REGULATION OF DC BUS VOLTAGE DROOP
Publication number
20220368244
Publication date
Nov 17, 2022
Vertiv Corporation
Matthew Elswick
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method Of Mitigating Effects Of AC Input Voltage Surge In A Transfo...
Publication number
20180241246
Publication date
Aug 23, 2018
LIEBERT CORPORATION
Brian P. HEBER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method To Reduce Inrush Currents In A Transformer-Less Rectifier Un...
Publication number
20170244277
Publication date
Aug 24, 2017
LIEBERT CORPORATION
Charles F. BLAIR
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
REPETITIVE SERVOMECHANISM CONTROLLER FOR UNINTERRUPTIBLE POWER SUPP...
Publication number
20150155793
Publication date
Jun 4, 2015
LIEBERT CORPORATION
Xian CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD TO SELECT OPTIMAL SYNCHRONIZATION SOURCE IN A MULTIPLE UNINT...
Publication number
20150137604
Publication date
May 21, 2015
LIEBERT CORPORATION
Xian CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTIPLE UPS SYSTEM HAVING MULTI-WAY POWER TIE SYSTEM AND INTELLIGE...
Publication number
20140159493
Publication date
Jun 12, 2014
LIEBERT CORPORATION
Xian CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INTELLIGENT ARBITRATION OF POWER LINE BASED COORDINATING SIGNALS BE...
Publication number
20130187467
Publication date
Jul 25, 2013
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
UNINTERRUPTIBLE POWER SUPPLY WITH A DUAL GAIN VOLTAGE REGULATOR CON...
Publication number
20120057377
Publication date
Mar 8, 2012
LIEBERT CORPORATION
Xian Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
INTELLIGENT SENSORLESS CONTROL OF A PHASE CONTROLLED RECTIFIER
Publication number
20100067269
Publication date
Mar 18, 2010
LIEBERT CORPORATION
Brian P. Heber
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY SYSTEM WITH ADAPTIVE BLOWN FUSE DETECTION USING NEGATI...
Publication number
20090213627
Publication date
Aug 27, 2009
LIEBERT CORPORATION
Xian Chen
G01 - MEASURING TESTING