GD

Gregory L. DeFrancesco

Hamilton Sundstrand: 24 patents #74 of 2,079Top 4%
RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
📍 Simsbury, CT: #14 of 374 inventorsTop 4%
🗺 Connecticut: #1,400 of 34,797 inventorsTop 5%
Overall (All Time): #152,783 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11628947 Catalytic fuel tank inerting apparatus for aircraft Eric Surawski, Kevin P. Aceves 2023-04-18
11465770 Air cycle machine connected to engine gearbox Alan Retersdorf, Matthew Pess 2022-10-11
11358725 Three wheel and simple cycle aircraft environmental control system Louis J. Bruno, Jeffrey Ernst, John M. Maljanian, Thomas M. Zywiak 2022-06-14
11014677 Reverse bootstrap air cycle machine Tony Ho 2021-05-25
10982594 Bleed valve module with position feedback and cooling shroud Donald E. Army, John M. Maljanian 2021-04-20
10882623 Advanced environmental control system in an integrated split pack arrangement with two bleed/outflow heat exchangers Donald E. Army 2021-01-05
10822095 Advanced environmental control system in an integrated pack arrangement with one bleed/outflow heat exchanger Donald E. Army 2020-11-03
10745137 Advanced environmental control system in an integrated split pack arrangement with one bleed/outflow heat exchanger Donald E. Army 2020-08-18
10634065 Engine bleed air system Louis J. Bruno, Thomas M. Zywiak, Diane G. Drew, Harold W. Hipsky, Daniel Hughes 2020-04-28
10605468 Flow sensing ozone converter with replaceable core Donald E. Army, Thomas M. Zywiak 2020-03-31
10526092 Turbine-assisted cabin air compressor 2020-01-07
10457552 Flow sensing ozone converter Donald E. Army 2019-10-29
10167778 Bleed valve module with position feedback and cooling shroud Donald E. Army, John M. Maljanian 2019-01-01
10086946 Hybrid third air condition pack Thomas M. Zywiak, David E. Hall 2018-10-02
9796477 Engine driven-shaft driven compressor utilizing infinitely variable transmission Harold W. Hipsky 2017-10-24
9670842 Bleed valve module with position feedback and cooling shroud Donald E. Army, John M. Malijanian 2017-06-06
9650967 Method of low pressure bleed 2017-05-16
9062604 Low pressure bleed architecture 2015-06-23
8662445 Hybrid power system architecture for an aircraft Louis J. Bruno, Anthony C. Jones, Todd A. Spierling 2014-03-04
8500064 Hybrid power system architecture for an aircraft Louis J. Bruno, Anthony C. Jones, Todd A. Spierling 2013-08-06
8147579 Dispatch critical fuel tank inerting system for aircraft Renaud Rebours 2012-04-03
7975499 Aircraft supplemental cooling system 2011-07-12
6913636 Low power nitrogen enriched air generation system Thomas M. Zywiak, Harold W. Hipsky 2005-07-05
6681591 Cabin air temperature control with cooling of recirculated air Thomas M. Zywiak 2004-01-27
4829775 Filtered environmental control system 1989-05-16