Gregory L. DeFrancesco

Person

Simsbury, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Catalytic fuel tank inerting apparatus for aircraft
- Patent number 11,628,947
- Issue date Apr 18, 2023
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air cycle machine connected to engine gearbox
- Patent number 11,465,770
- Issue date Oct 11, 2022
- Hamilton Sundstrand Corporation
- Alan Retersdorf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Three wheel and simple cycle aircraft environmental control system
- Patent number 11,358,725
- Issue date Jun 14, 2022
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Reverse bootstrap air cycle machine
- Patent number 11,014,677
- Issue date May 25, 2021
- HAMILTON SUNSTRAND CORPORATION
- Gregory L. DeFrancesco
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bleed valve module with position feedback and cooling shroud
- Patent number 10,982,594
- Issue date Apr 20, 2021
- Hamilton Sundstrand Corporation
- Donald E. Army
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Advanced environmental control system in an integrated split pack a...
- Patent number 10,882,623
- Issue date Jan 5, 2021
- HAMILTON SUNSTRAND CORPORATION
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Advanced environmental control system in an integrated pack arrange...
- Patent number 10,822,095
- Issue date Nov 3, 2020
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Advanced environmental control system in an integrated split pack a...
- Patent number 10,745,137
- Issue date Aug 18, 2020
- HAMILTON SUNSTRAND CORPORATION
- Donald E. Army
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine bleed air system
- Patent number 10,634,065
- Issue date Apr 28, 2020
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flow sensing ozone converter with replaceable core
- Patent number 10,605,468
- Issue date Mar 31, 2020
- Hamilton Sundstrand Corporation
- Donald E. Army
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Turbine-assisted cabin air compressor
- Patent number 10,526,092
- Issue date Jan 7, 2020
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Flow sensing ozone converter
- Patent number 10,457,552
- Issue date Oct 29, 2019
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bleed valve module with position feedback and cooling shroud
- Patent number 10,167,778
- Issue date Jan 1, 2019
- Hamilton Sundstrand Corporation
- Donald E. Army
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hybrid third air condition pack
- Patent number 10,086,946
- Issue date Oct 2, 2018
- Hamilton Sundstrand Corporation
- Thomas M. Zywiak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Engine driven-shaft driven compressor utilizing infinitely variable...
- Patent number 9,796,477
- Issue date Oct 24, 2017
- Hamilton Sundstrand Corporation
- Harold W. Hipsky
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Bleed valve module with position feedback and cooling shroud
- Patent number 9,670,842
- Issue date Jun 6, 2017
- Hamilton Sundstrand Corporation
- Donald E. Army
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of low pressure bleed
- Patent number 9,650,967
- Issue date May 16, 2017
- Hamiilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Low pressure bleed architecture
- Patent number 9,062,604
- Issue date Jun 23, 2015
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hybrid power system architecture for an aircraft
- Patent number 8,662,445
- Issue date Mar 4, 2014
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hybrid power system architecture for an aircraft
- Patent number 8,500,064
- Issue date Aug 6, 2013
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Dispatch critical fuel tank inerting system for aircraft
- Patent number 8,147,579
- Issue date Apr 3, 2012
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft supplemental cooling system
- Patent number 7,975,499
- Issue date Jul 12, 2011
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Low power nitrogen enriched air generation system
- Patent number 6,913,636
- Issue date Jul 5, 2005
- Hamilton Sundstrand Corporation
- Gregory Defrancesco
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Cabin air temperature control with cooling of recirculated air
- Patent number 6,681,591
- Issue date Jan 27, 2004
- Hamilton Sundstrand
- Gregory Defrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Filtered environmental control system
- Patent number 4,829,775
- Issue date May 16, 1989
- United Technologies Corporation
- Gregory L. Defrancesco
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Filtered environmental control system
- Patent number 4,769,051
- Issue date Sep 6, 1988
- United Technologies Corporation
- Gregory L. Defrancesco
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
REVERSE BOOTSTRAP AIR CYCLE MACHINE
- Publication number 20200346763
- Publication date Nov 5, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD OF ENVIRONMENTAL CONTROL
- Publication number 20200346760
- Publication date Nov 5, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Xiaohong Liao
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR CYCLE MACHINE CONNECTED TO ENGINE GEARBOX
- Publication number 20200277079
- Publication date Sep 3, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Alan Retersdorf
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONCENTRIC TURBINE CONDENSING CYCLE
- Publication number 20200217326
- Publication date Jul 9, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Gregory L. DeFrancesco
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CATALYTIC FUEL TANK INERTING APPARATUS FOR AIRCRAFT
- Publication number 20200108944
- Publication date Apr 9, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TWO-TURBINE ENVIRONMENTAL CONTROL SYSTEM
- Publication number 20200086998
- Publication date Mar 19, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Alan Retersdorf
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLOW SENSING OZONE CONVERTER WITH REPLACEABLE CORE
- Publication number 20190162428
- Publication date May 30, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Donald E. Army
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD
- Publication number 20190093555
- Publication date Mar 28, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Donald E. Army
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
THREE WHEEL AND SIMPLE CYCLE AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM
- Publication number 20190002109
- Publication date Jan 3, 2019
- HAMILTON SUNDSTRAND CORPORATION
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBINE-ASSISTED CABIN AIR COMPRESSOR
- Publication number 20180281977
- Publication date Oct 4, 2018
- HAMILTON SUNDSTRAND CORPORATION
- Gregory L. DeFrancesco
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYBRID THIRD AIR CONDITION PACK
- Publication number 20180281976
- Publication date Oct 4, 2018
- HAMILTON SUNDSTRAND CORPORATION
- Thomas M. Zywiak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADVANCED ENVIRONMENTAL CONTROL SYSTEM IN AN INTEGRATED SPLIT PACK A...
- Publication number 20180215472
- Publication date Aug 2, 2018
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ADVANCED ENVIRONMENTAL CONTROL SYSTEM IN AN INTEGRATED SPLIT PACK A...
- Publication number 20180215473
- Publication date Aug 2, 2018
- Hamilton Sundstrand Corporation
- Donald E. Army
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ADVANCED ENVIRONMENTAL CONTROL SYSTEM IN AN INTEGRATED PACK ARRANGE...
- Publication number 20180215474
- Publication date Aug 2, 2018
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
FLOW SENSING OZONE CONVERTER
- Publication number 20180215620
- Publication date Aug 2, 2018
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD
- Publication number 20170226926
- Publication date Aug 10, 2017
- HAMILTON SUNDSTRAND CORPORATION
- Donald E. Army
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE DRIVEN-SHAFT DRIVEN COMPRESSOR UTILIZING INFINITELY VARIABLE...
- Publication number 20160167790
- Publication date Jun 16, 2016
- Hamilton Sundstrand Corporation
- Harold W. Hipsky
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE BLEED AIR SYSTEM
- Publication number 20160090917
- Publication date Mar 31, 2016
- Hamilton Sundstrand
- Louis J. Bruno
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD OF LOW PRESSURE BLEED
- Publication number 20150247463
- Publication date Sep 3, 2015
- Gregory L. DeFrancesco
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYBRID POWER SYSTEM ARCHITECTURE FOR AN AIRCRAFT
- Publication number 20130306790
- Publication date Nov 21, 2013
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HYBRID POWER SYSTEM ARCHITECTURE FOR AN AIRCRAFT
- Publication number 20130036730
- Publication date Feb 14, 2013
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD
- Publication number 20120180886
- Publication date Jul 19, 2012
- Hamilton Sundstrand Corporation
- Donald E. Army
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LOW PRESSURE BLEED ARCHITECTURE
- Publication number 20120180509
- Publication date Jul 19, 2012
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INTEGRATED BLEED AND ENGINE CONTROLLER
- Publication number 20120185116
- Publication date Jul 19, 2012
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
RAM FLOW MODULATION VALVE
- Publication number 20110259546
- Publication date Oct 27, 2011
- Hamilton Sundstrand Corporation
- Gregory L. DeFrancesco
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISPATCH CRITICAL FUEL TANK INERTING SYSTEM FOR AIRCRAFT
- Publication number 20100175900
- Publication date Jul 15, 2010
- Gregory L. DeFrancesco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT SUPPLEMENTAL COOLING SYSTEM
- Publication number 20090260387
- Publication date Oct 22, 2009
- Gregory L. DeFrancesco
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Low power nitrogen enriched air generation system
- Publication number 20040112220
- Publication date Jun 17, 2004
- Gregory Defrancesco
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Cabin air temperature control with cooling of recirculated air
- Publication number 20030126879
- Publication date Jul 10, 2003
- Gregory Defrancesco
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Gregory L. DeFrancesco

Person

Patents Grantslast 30 patents

Catalytic fuel tank inerting apparatus for aircraft

Air cycle machine connected to engine gearbox

Three wheel and simple cycle aircraft environmental control system

Reverse bootstrap air cycle machine

Bleed valve module with position feedback and cooling shroud

Advanced environmental control system in an integrated split pack a...

Advanced environmental control system in an integrated pack arrange...

Advanced environmental control system in an integrated split pack a...

Engine bleed air system

Flow sensing ozone converter with replaceable core

Turbine-assisted cabin air compressor

Flow sensing ozone converter

Bleed valve module with position feedback and cooling shroud

Hybrid third air condition pack

Engine driven-shaft driven compressor utilizing infinitely variable...

Bleed valve module with position feedback and cooling shroud

Method of low pressure bleed

Low pressure bleed architecture

Hybrid power system architecture for an aircraft

Hybrid power system architecture for an aircraft

Dispatch critical fuel tank inerting system for aircraft

Aircraft supplemental cooling system

Low power nitrogen enriched air generation system

Cabin air temperature control with cooling of recirculated air

Filtered environmental control system

Filtered environmental control system

Patents Applicationslast 30 patents

REVERSE BOOTSTRAP AIR CYCLE MACHINE

METHOD OF ENVIRONMENTAL CONTROL

AIR CYCLE MACHINE CONNECTED TO ENGINE GEARBOX

CONCENTRIC TURBINE CONDENSING CYCLE

CATALYTIC FUEL TANK INERTING APPARATUS FOR AIRCRAFT

TWO-TURBINE ENVIRONMENTAL CONTROL SYSTEM

FLOW SENSING OZONE CONVERTER WITH REPLACEABLE CORE

BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD

THREE WHEEL AND SIMPLE CYCLE AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM

TURBINE-ASSISTED CABIN AIR COMPRESSOR

HYBRID THIRD AIR CONDITION PACK

ADVANCED ENVIRONMENTAL CONTROL SYSTEM IN AN INTEGRATED SPLIT PACK A...

ADVANCED ENVIRONMENTAL CONTROL SYSTEM IN AN INTEGRATED SPLIT PACK A...

ADVANCED ENVIRONMENTAL CONTROL SYSTEM IN AN INTEGRATED PACK ARRANGE...

FLOW SENSING OZONE CONVERTER

BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD

ENGINE DRIVEN-SHAFT DRIVEN COMPRESSOR UTILIZING INFINITELY VARIABLE...

ENGINE BLEED AIR SYSTEM

METHOD OF LOW PRESSURE BLEED

HYBRID POWER SYSTEM ARCHITECTURE FOR AN AIRCRAFT

HYBRID POWER SYSTEM ARCHITECTURE FOR AN AIRCRAFT

BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD

LOW PRESSURE BLEED ARCHITECTURE

INTEGRATED BLEED AND ENGINE CONTROLLER

RAM FLOW MODULATION VALVE

DISPATCH CRITICAL FUEL TANK INERTING SYSTEM FOR AIRCRAFT

AIRCRAFT SUPPLEMENTAL COOLING SYSTEM

Low power nitrogen enriched air generation system

Cabin air temperature control with cooling of recirculated air