P

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 patents
US4523435AJun 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

(unassigned)

2 patents

LORD RICHARD G

2 patents

VERMA PARMESH

1 patent