Columbus, Ohio
United States
159
2019-06-27
124
2020-06-02
These are the the leading inventors for applications assigned to LIEBERT CORPORATION:
LIEBERT CORPORATION based in Columbus, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Regulation method and device for current limiting control
#2 | 2018-08-23 ✅ Patent 10,637,279 granted on 2020-04-28Method of mitigating effects of AC input voltage surge in a transformer-less rectifier uninterruptible power supply system
#3 | 2018-03-29 ✅ Patent 10,523,031 granted on 2019-12-31Method and device for controlling two-wire discharge circuit of battery
#4 | 2017-08-24 ✅ Patent 10,439,431 granted on 2019-10-08Method to reduce inrush currents in a transformer-less rectifier uninterruptible power supply system
#5 | 2017-08-17 ✅ Patent 10,578,328 granted on 2020-03-03Systems and methods for detecting degradation of a component in an air conditioning system
#6 | 2017-08-10 ✅ Patent 10,119,730 granted on 2018-11-06Hybrid air handler cooling unit with bi-modal heat exchanger
#7 | 2017-07-13 ✅ Patent 10,208,973 granted on 2019-02-19System and method for rapid input and configuration of sensors for a HVAC monitoring system
#8 | 2017-04-27 ✅ Patent 10,342,166 granted on 2019-07-02Cooling systems for small equipment rooms and methods of cooling small equipment rooms
#9 | 2016-11-10MICROCHANNEL HEAT EXCHANGER WITH IMPROVEMENT OF DIRT-RESISTING AND ANTI-BLOCKING
#10 | 2016-09-29 ✅ Patent 9,915,687 granted on 2018-03-13Real current meter
#11 | 2016-08-04 ✅ Patent 10,042,007 granted on 2018-08-07Method for detecting a failing rectifier or rectifier source
#12 | 2016-05-19 ✅ Patent 9,772,126 granted on 2017-09-26Cooling system for high density heat load
#13 | 2016-05-19 ✅ Patent 9,850,655 granted on 2017-12-26System and method for modular data center
#14 | 2016-04-21 ✅ Patent 10,852,357 granted on 2020-12-01System and method for UPS battery monitoring and data analysis
#15 | 2016-03-31METHOD AND CIRCUIT FOR ELIMINATING TRANSFORMER SATURATION IN THE PRESENCE OF DC OFFSET VOLTAGE
#16 | 2016-03-29 ✅ Patent 9,297,571 granted on 2016-03-29Device and methodology for the removal of heat from an equipment rack by means of heat exchangers mounted to a door
#17 | 2016-03-24 ✅ Patent 9,970,689 granted on 2018-05-15Cooling system having a condenser with a micro-channel cooling coil and sub-cooler having a fin-and-tube heat cooling coil
#18 | 2016-03-03Vapor Compression Cooling System With Improved Energy Efficiency Through Economization
#19 | 2015-08-27 ✅ Patent 10,340,733 granted on 2019-07-023-wire transformer-free UPS system and method of control to reduce common mode current
#20 | 2015-08-13 ✅ Patent 9,980,413 granted on 2018-05-22High efficiency cooling system
#21 | 2015-07-30METHOD OF RETROFITTING COMPUTER ROOM AIR CONDITIONER TO INCREASE A MAXIMUM TEMPERATURE DELTA
#22 | 2015-06-04 ✅ Patent 9,270,160 granted on 2016-02-23Repetitive servomechanism controller for uninterruptible power supply system
#23 | 2015-05-21 ✅ Patent 9,843,188 granted on 2017-12-12Method to select optimal synchronization source in a multiple uninterruptible power supply system
#24 | 2015-04-09 ✅ Patent 9,572,288 granted on 2017-02-14System and method for modular data center
#25 | 2015-01-29 ✅ Patent 10,174,977 granted on 2019-01-08Apparatus and method for subcooling control based on superheat setpoint control
#26 | 2014-09-18 ✅ Patent 9,519,560 granted on 2016-12-13Method for automatic mapping of AC phase conductors and identification of AC buses in a multi-bus power system
#27 | 2014-09-18 ✅ Patent 10,408,712 granted on 2019-09-10System and method for energy analysis and predictive modeling of components of a cooling system
#28 | 2014-09-18 ✅ Patent 9,719,803 granted on 2017-08-01Mesh network synchronous power monitoring systems and methods
#29 | 2014-09-18 ✅ Patent 9,268,000 granted on 2016-02-23System and method for improved accuracy in battery resistance measurement systems
#30 | 2014-08-21 ✅ Patent 9,477,235 granted on 2016-10-25Methods of controlling a cooling system based on pressure differences across a scroll compressor
#31 | 2014-08-21 ✅ Patent 9,476,624 granted on 2016-10-25Scroll compressor differential pressure control during compressor shutdown transitions
#32 | 2014-08-21 ✅ Patent 9,829,233 granted on 2017-11-28Scroll compressor differential pressure control during compressor startup transitions
#33 | 2014-06-12 ✅ Patent 9,431,854 granted on 2016-08-30Multiple UPS system having multi-way power tie system and intelligent power sharing control
#34 | 2014-06-12 ✅ Patent 9,140,475 granted on 2015-09-22Receiver tank purge in vapor compression cooling system with pumped refrigerant economization
#35 | 2014-05-22 ✅ Patent 9,531,288 granted on 2016-12-27Systems and methods for balancing UPS output voltages during transitions between operating modes
#36 | 2014-05-22 ✅ Patent 9,746,224 granted on 2017-08-29Expansion valve setpoint control systems and methods
#37 | 2014-05-15 ✅ Patent 9,520,874 granted on 2016-12-13Operating a static transfer switch to eliminate transformer inrush current in the presence of residual flux
#38 | 2014-05-15 ✅ Patent 9,876,390 granted on 2018-01-23Techniques for improving operation of static transfer switches during voltage disturbances
#39 | 2014-04-24 ✅ Patent 9,083,038 granted on 2015-07-14Battery cell terminal quick connect clamp with connecting tab
#40 | 2014-04-17 ✅ Patent 9,312,781 granted on 2016-04-12Control method during zero-crossing operation of bridge arms in UPS
#41 | 2014-02-06 ✅ Patent 9,845,981 granted on 2017-12-19Load estimator for control of vapor compression cooling system with pumped refrigerant economization
#42 | 2014-01-09 ✅ Patent 9,706,685 granted on 2017-07-11Cooling system for high density heat loads
#43 | 2013-11-14 ✅ Patent 9,548,520 granted on 2017-01-17Ultrasonic electrolyte sensor
#44 | 2013-07-25 ✅ Patent 9,373,962 granted on 2016-06-21Intelligent arbitration of power line based coordinating signals between multiple UPS buses without any auxiliary signals
#45 | 2013-07-04 ✅ Patent 9,494,371 granted on 2016-11-15Pumped refrigerant cooling system with 1+1 to N+1 and built-in redundancy
#46 | 2013-06-06Fan Speed Control For Air-Cooled Condenser In Precision Cooling
#47 | 2013-04-25 ✅ Patent 9,316,424 granted on 2016-04-19Multi-stage cooling system with tandem compressors and optimized control of sensible cooling and dehumidification
#48 | 2013-04-25 ✅ Patent 8,881,541 granted on 2014-11-11Cooling system with tandem compressors and electronic expansion valve control
#49 | 2013-04-25VAPOR COMPRESSION COOLING SYSTEM WITH IMPROVED ENERGY EFFICIENCY THROUGH ECONOMIZATION
#50 | 2013-04-25 ✅ Patent 9,038,404 granted on 2015-05-26High efficiency cooling system
#51 | 2013-04-18Variable Refrigerant Flow Cooling System
#52 | 2013-04-11 ✅ Patent 8,733,729 granted on 2014-05-27Back pressure capable solenoid operated diaphragm pilot valve
#53 | 2013-01-24WIRELESS PORTABLE BATTERY CAPACITY TEST SYSTEM
#54 | 2013-01-03 ✅ Patent 9,203,266 granted on 2015-12-01UPS system and method of supplying power to non-linear load
#55 | 2013-01-03 ✅ Patent 9,243,823 granted on 2016-01-26Cooling system for high density heat load
#56 | 2012-12-27 ✅ Patent 9,243,822 granted on 2016-01-26Cooling system for high density heat load
#57 | 2012-12-20 ✅ Patent 8,908,405 granted on 2014-12-09Snubber circuit and inverter with the same
#58 | 2012-12-06 ✅ Patent 9,000,613 granted on 2015-04-07UPS adaptive output voltage control systems
#59 | 2012-11-22Kind Of Air Conditioner System And Control Method Of Its Condensing Fan
#60 | 2012-10-25 ✅ Patent 8,682,455 granted on 2014-03-25Repetitive controller, control method thereof and feedback control system
#61 | 2012-10-04 ✅ Patent 9,049,796 granted on 2015-06-02Client connection device for UPS system
#62 | 2012-07-12Computer Room Air Conditioner With Pre-Cooler
#63 | 2012-05-17 ✅ Patent 8,933,702 granted on 2015-01-13Battery monitor with correction for internal OHMIC measurements of battery cells in parallel connected battery strings
#64 | 2012-05-17 ✅ Patent 8,519,567 granted on 2013-08-27Method and apparatus for maintaining uninterruptible power supplies
#65 | 2012-03-29System And Method For Displaying Battery String Cell Data In Polar Coordinate Graphical Form
#66 | 2012-03-08 ✅ Patent 8,791,597 granted on 2014-07-29Uninterruptible power supply with a dual gain voltage regulator controlling an inverter output voltage based on active and reactive components of current
#67 | 2011-11-24 ✅ Patent 8,665,619 granted on 2014-03-04T-type three-level inverter circuit
#68 | 2011-11-17FLOAT CURRENT MONITOR
#69 | 2011-11-17 ✅ Patent 8,699,253 granted on 2014-04-15Control method for soft switch circuit in switch power source
#70 | 2011-11-10 ✅ Patent 8,833,097 granted on 2014-09-16Cooling fluid flow regulation distribution system and method
#71 | 2011-10-06 ✅ Patent 8,264,099 granted on 2012-09-11Portable display for adaptive power strip
#72 | 2011-10-06METHOD FOR CONTROLLING SYSTEM GAIN OF UPS
#73 | 2011-09-29 ✅ Patent 8,207,627 granted on 2012-06-26Adaptive power strip
#74 | 2011-06-23 ✅ Patent 8,783,049 granted on 2014-07-22Cooling system with indirect humidity determination
#75 | 2011-05-26 ✅ Patent 8,484,984 granted on 2013-07-16Method and apparatus for equalizing a pumped refrigerant system
#76 | 2011-05-05 ✅ Patent 8,212,404 granted on 2012-07-03Method and apparatus for maintaining uninterruptible power supplies
#77 | 2011-05-05CONDENSATION PREVENTION SYSTEM AND METHODS OF USE
#78 | 2011-02-10 ✅ Patent 7,987,248 granted on 2011-07-26Self-configuring IP addressable devices utilizing two ethernet protocol IP ports
#79 | 2010-12-16 ✅ Patent 8,416,592 granted on 2013-04-09Control method for soft switch circuit in switch power supply
#80 | 2010-11-25POWER SOURCE MODULE WITH BROAD INPUT VOLTAGE RANGE
#81 | 2010-09-23 ✅ Patent 8,290,103 granted on 2012-10-16Method for transmitting parallelization signals of uninterruptible power supplies
#82 | 2010-08-26 ✅ Patent 8,063,671 granted on 2011-11-22Driving circuit of switch device
#83 | 2010-08-12ENERGY EFFICIENT AIR CONDITIONING SYSTEM AND METHOD UTILIZING VARIABLE CAPACITY COMPRESSOR AND SENSIBLE HEAT RATIO LOAD MATCHING
#84 | 2010-06-03 ✅ Patent 8,373,306 granted on 2013-02-12Adaptive and modular UPS system and method
#85 | 2010-05-20 ✅ Patent 8,209,057 granted on 2012-06-26System and method for forming universal control panel
#86 | 2010-05-06RACK WITH VERTICAL MOUNTING PROVIDING ROOM FOR RACK PDU
#87 | 2010-05-06Automatic Compensation For Degradation Of Optocoupler Light Emitting Diode
#88 | 2010-04-08HIGH-EFFICIENCY, FLUID-COOLED UPS CONVERTER
#89 | 2010-04-01 ✅ Patent 8,271,146 granted on 2012-09-18Maximized battery run-time in a parallel UPS system
#90 | 2010-03-18 ✅ Patent 7,864,552 granted on 2011-01-04Intelligent sensorless control of a phase controlled rectifier
#91 | 2010-02-18 ✅ Patent 8,060,321 granted on 2011-11-15System and method for detecting an electrical short across a static switch of an uninterruptible power supply
#92 | 2009-10-15 ✅ Patent 8,203,235 granted on 2012-06-19AC and DC uninterruptible online power supplies
#93 | 2009-10-08 ✅ Patent 7,839,642 granted on 2010-11-23Heat-sink brace for fault-force support
#94 | 2009-10-08 ✅ Patent 8,067,917 granted on 2011-11-29Hysteresis mitigation and control method
#95 | 2009-10-08UNDERVOLTAGE TRANSFER DETECTION
#96 | 2009-09-24 ✅ Patent 7,982,335 granted on 2011-07-19Adaptive power strip
#97 | 2009-09-17 ✅ Patent 8,035,250 granted on 2011-10-11System and method for load sharing in multi-module power supply systems
#98 | 2009-09-10 ✅ Patent 8,063,643 granted on 2011-11-22System and method for measuring battery internal resistance
#99 | 2009-09-03HEAT EXCHANGER CORE TUBE FOR INCREASED CORE THICKNESS
#100 | 2009-08-27 ✅ Patent 7,895,855 granted on 2011-03-01Closed data center containment system and associated methods
Also check out Liebert Corporation's (Columbus, United States) applicant profile with 50 patent applications submitted.
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