Inventor
JUDGE JOHN F
US19 patents
⚠️ This page may combine multiple inventors who share the name “JUDGE JOHN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YORK INT CORP
10 patentsUS7096681B2Aug 29, 2006
System and method for variable speed operation of a screw compressor
YORK INT CORP61 citations94
US6434003B1Aug 13, 2002
Liquid-cooled power semiconductor device heatsink
YORK INT CORP117 citations94
US7003971B2Feb 28, 2006
Electronic component cooling system for an air-cooled chiller
YORK INT CORP62 citations93
US6557371B1May 6, 2003
Apparatus and method for discharging fluid
YORK INT CORP44 citations92
US6530236B2Mar 11, 2003
Method and apparatus for controlling the removal of heat from the condenser in a refrigeration system
YORK INT CORP26 citations92
US6035648AMar 14, 2000
Method of charging and recharging a refrigeration system containing a ternary refrigerant
YORK INT CORP19 citations86
US6357516B1Mar 19, 2002
Plate heat exchanger assembly with enhanced heat transfer characteristics
YORK INT CORP17 citations83
US6779594B1Aug 24, 2004
Heat exchanger assembly with enhanced heat transfer characteristics
YORK INT CORP15 citations77
US6079217AJun 27, 2000
Method and system for the determination of a ternary refrigerant mixture composition
YORK INT CORP9 citations73
US6003410ADec 21, 1999
System and method for determining the amount of refrigerant in a vapor compression system
YORK INT CORP3 citations54
LIEBERT CORP
4 patentsUS10174977B2Jan 8, 2019
Apparatus and method for subcooling control based on superheat setpoint control
LIEBERT CORP7 citations83
US9980413B2May 22, 2018
High efficiency cooling system
LIEBERT CORP7 citations81
US9845981B2Dec 19, 2017
Load estimator for control of vapor compression cooling system with pumped refrigerant economization
LIEBERT CORP7 citations81
US9746224B2Aug 29, 2017
Expansion valve setpoint control systems and methods
LIEBERT CORP4 citations70