Inventor
PURANEN CHRISTOPHER M
US13 patents
⚠️ This page may combine multiple inventors who share the name “PURANEN CHRISTOPHER M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHEEM MFG CO
9 patentsUS10641515B2May 5, 2020
Linearization of airflow through zone dampers of an HVAC system
RHEEM MFG CO11 citations83
US10677489B2Jun 9, 2020
Intelligent bypass damper operation in an HVAC system with zones
RHEEM MFG CO7 citations81
US11703249B2Jul 18, 2023
Linearization of airflow through zone dampers of an HVAC system
RHEEM MFG CO2 citations70
US11339991B2May 24, 2022
Linearization of airflow through zone dampers of an HVAC system
RHEEM MFG CO2 citations70
US12130039B2Oct 29, 2024
Systems and methods for reducing temperature overshoot of a heating, ventilation, and air conditioning system
RHEEM MFG CO0 citations61
US11668487B1Jun 6, 2023
Systems and methods for reducing temperature overshoot of a heating, ventilation, and air conditioning system
RHEEM MFG CO0 citations61
US12416426B2Sep 16, 2025
Linearization of airflow through zone dampers of an HVAC system
RHEEM MFG CO0 citations60
US11466910B2Oct 11, 2022
Systems and methods for reducing frost accumulation on heat pump evaporator coils
RHEEM MFG CO0 citations52
US12480654B2Nov 25, 2025
Systems and methods for controlling a heat transfer system
RHEEM MFG CO0 citations41
CARRIER CORP
3 patentsUS7360370B2Apr 22, 2008
Method of verifying proper installation of a zoned HVAC system
CARRIER CORP169 citations98
US6981383B2Jan 3, 2006
Zone damper fault detection in an HVAC system
CARRIER CORP44 citations92
US7854388B2Dec 21, 2010
Method of verifying proper installation of a zoned HVAC system
CARRIER CORP2 citations62