Inventor
COGSWELL FREDERICK J
US31 patents
⚠️ This page may combine multiple inventors who share the name “COGSWELL FREDERICK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
19 patentsUS11209191B2Dec 28, 2021
Ejector cycle with dual heat absorption heat exchangers
CARRIER CORP3 citations73
US10648702B2May 12, 2020
Low capacity, low-GWP, HVAC system
CARRIER CORP2 citations73
US11448427B2Sep 20, 2022
Heat-recovery-enhanced refrigeration system
CARRIER CORP4 citations72
US11326789B2May 10, 2022
Air conditioning system and control method thereof
CARRIER CORP2 citations72
US10352592B2Jul 16, 2019
Ejector system and methods of operation
CARRIER CORP2 citations72
US9696069B2Jul 4, 2017
Ejector
CARRIER CORP2 citations72
US11408647B2Aug 9, 2022
Enhanced thermally-driven ejector cycles
CARRIER CORP3 citations71
US11300327B2Apr 12, 2022
Ejector-enhanced heat recovery refrigeration system
CARRIER CORP2 citations71
US10739052B2Aug 11, 2020
Heat pump with ejector
CARRIER CORP2 citations71
US9267696B2Feb 23, 2016
Integrated membrane dehumidification system
CARRIER CORP4 citations71
US12181187B2Dec 31, 2024
Ejector heat pump operation
CARRIER CORP0 citations62
US11781791B2Oct 10, 2023
Ejector heat pump operation
CARRIER CORP0 citations62
US12392527B2Aug 19, 2025
Ejector-enhanced heat recovery refrigeration system
CARRIER CORP0 citations61
US11561028B2Jan 24, 2023
Heat pump with ejector
CARRIER CORP0 citations61
US12222139B2Feb 11, 2025
Heat pump with ejector
CARRIER CORP0 citations50
US10935286B2Mar 2, 2021
High efficiency refrigeration system
CARRIER CORP0 citations50
US9308491B2Apr 12, 2016
Membrane contactor for dehumidification systems
CARRIER CORP0 citations50
US10386100B2Aug 20, 2019
Adsorption system heat exchanger
CARRIER CORP0 citations49
US10551097B2Feb 4, 2020
Refrigeration system
CARRIER CORP0 citations39
COGSWELL FREDERICK J
3 patentsUS9217590B2Dec 22, 2015
Ejector cycle
COGSWELL FREDERICK J20 citations88
US9689281B2Jun 27, 2017
Hermetic motor cooling for high temperature organic Rankine cycle system
COGSWELL FREDERICK J5 citations71
US8769952B2Jul 8, 2014
Oil recovery from an evaporator of an organic rankine cycle (ORC) system
COGSWELL FREDERICK J3 citations57