Inventor
ERNST JEFFREY
US16 patents
⚠️ This page may combine multiple inventors who share the name “ERNST JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
14 patentsUS11358725B2Jun 14, 2022
Three wheel and simple cycle aircraft environmental control system
HAMILTON SUNDSTRAND CORP2 citations72
US9272787B2Mar 1, 2016
Flow reduction for bleed air systems
HAMILTON SUNDSTRAND CORP3 citations68
US12479581B2Nov 25, 2025
Cabin air compressor with integral heat exchanger
HAMILTON SUNDSTRAND CORP0 citations59
US10926883B2Feb 23, 2021
Environmental control system including shared air source with balanced airflow output
HAMILTON SUNDSTRAND CORP1 citations58
US12583590B2Mar 24, 2026
Environmental control systems for an aircraft having a vapor compression system with a flash liquid expander turbine
HAMILTON SUNDSTRAND CORP0 citations51
US12298789B2May 13, 2025
Digitally augmented pneumatic control
HAMILTON SUNDSTRAND CORP0 citations51
US12078399B2Sep 3, 2024
Regeneration using liquid loop of environmental control system
HAMILTON SUNDSTRAND CORP0 citations51
US10974835B2Apr 13, 2021
Bleed air temperature and flow control system
HAMILTON SUNDSTRAND CORP0 citations51
US11434010B2Sep 6, 2022
Environmental control systems and methods of controlling airflow through environmental control systems
HAMILTON SUNDSTRAND CORP0 citations50
US12234018B2Feb 25, 2025
Environmental control system with no bleed driven throttle
HAMILTON SUNDSTRAND CORP0 citations47
US12071247B2Aug 27, 2024
Trim module with thermoelectric cooler
HAMILTON SUNDSTRAND CORP0 citations46
US11180259B2Nov 23, 2021
Synthesized low-pressure bleed air scheme for aircraft bleed air network
HAMILTON SUNDSTRAND CORP0 citations44
US10618662B2Apr 14, 2020
Ram flow control with predicted ram air flow
HAMILTON SUNDSTRAND CORP0 citations44
US10241126B2Mar 26, 2019
Powerless environmental data recorder
HAMILTON SUNDSTRAND CORP0 citations39