Inventor
LORD RICHARD G
US31 patents
⚠️ This page may combine multiple inventors who share the name “LORD RICHARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
26 patentsUS4523435AJun 18, 1985
Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system
CARRIER CORP153 citations98
US4549404AOct 29, 1985
Dual pump down cycle for protecting a compressor in a refrigeration system
CARRIER CORP72 citations96
US4545210AOct 8, 1985
Electronic program control for a refrigeration unit
CARRIER CORP101 citations96
US4527399AJul 9, 1985
High-low superheat protection for a refrigeration system compressor
CARRIER CORP114 citations96
US4549403AOct 29, 1985
Method and control system for protecting an evaporator in a refrigeration system against freezeups
CARRIER CORP58 citations95
US4523436AJun 18, 1985
Incrementally adjustable electronic expansion valve
CARRIER CORP103 citations95
US5735139AApr 7, 1998
Dual inlet oil separator for a chiller
CARRIER CORP27 citations92
US5724821AMar 10, 1998
Compressor oil pressure control method
CARRIER CORP30 citations92
US5692389ADec 2, 1997
Flash tank economizer
CARRIER CORP94 citations92
US4506516AMar 26, 1985
Refrigeration unit compressor control
CARRIER CORP35 citations92
US4118944AOct 10, 1978
High performance heat exchanger
CARRIER CORP38 citations92
US5829265ANov 3, 1998
Suction service valve
CARRIER CORP26 citations89
US5704215AJan 6, 1998
Internal oil separator for a refrigeration system condenser
CARRIER CORP50 citations87
US11079149B2Aug 3, 2021
System and method of diluting a leaked refrigerant in an HVAC/R system
CARRIER CORP14 citations85
US11835244B2Dec 5, 2023
Evaporator with one or more leak mitigation dampers
CARRIER CORP4 citations74
US4538419ASep 3, 1985
Refrigeration unit controls
CARRIER CORP15 citations74
US9267696B2Feb 23, 2016
Integrated membrane dehumidification system
CARRIER CORP4 citations71
US12055323B2Aug 6, 2024
Vapor compression system
CARRIER CORP0 citations62
US10429102B2Oct 1, 2019
Two phase loop distributed HVACandR system
CARRIER CORP1 citations62
US10267542B2Apr 23, 2019
Wide speed range high-efficiency cold climate heat pump
CARRIER CORP1 citations62
US10371408B2Aug 6, 2019
Flame arrestors for use with a HVAC/R system
CARRIER CORP1 citations60
US12018869B2Jun 25, 2024
System and method for mitigating risk from a leaked refrigerant at evaporator coils
CARRIER CORP0 citations52
US11802700B2Oct 31, 2023
Moderate-to-low global warming potential value refrigerant leak detection
CARRIER CORP0 citations52
US12066221B2Aug 20, 2024
Modular waterside economizer integrated with air-cooled chillers
CARRIER CORP0 citations51
US11499756B2Nov 15, 2022
Modular waterside economizer for air-cooled chillers
CARRIER CORP0 citations51
US11029040B2Jun 8, 2021
Heating system including a refrigerant boiler
CARRIER CORP0 citations48