P

Inventor

HARROD GREGORY RALPH

US10 patents
⚠️ This page may combine multiple inventors who share the name “HARROD GREGORY RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARROD GREGORY RALPH

3 patents
US8219249B2Jul 10, 2012

Indoor air quality controllers and user interfaces

HARROD GREGORY RALPH317 citations97
US8826165B2Sep 2, 2014

System status user interfaces

HARROD GREGORY RALPH47 citations93
US8332075B2Dec 11, 2012

Transition temperature adjustment user interfaces

HARROD GREGORY RALPH17 citations90

YORK INT CORP

3 patents
US7562536B2Jul 21, 2009

Method and apparatus to sense and control compressor operation in an HVAC system

YORK INT CORP66 citations97
US7085626B2Aug 1, 2006

Method and apparatus to prevent low temperature damage using an HVAC control

YORK INT CORP73 citations97
US8011197B2Sep 6, 2011

Apparatus to sense and control compressor operation in an HVAC system

YORK INT CORP0 citations51

JOHNSON CONTROLS TECH CO

3 patents
US7451606B2Nov 18, 2008

HVAC system analysis tool

JOHNSON CONTROLS TECH CO120 citations97
US8346397B2Jan 1, 2013

Airflow adjustment user interfaces

JOHNSON CONTROLS TECH CO13 citations89
US7299111B2Nov 20, 2007

Method of clearing an HVAC control fault code memory

JOHNSON CONTROLS TECH CO3 citations62

Johnson Controls Tyco IP Holdings LLP

1 patent
US11994308B2May 28, 2024

Multi-factor furnace and heat pump control system

Johnson Controls Tyco IP Holdings LLP0 citations49