FP

Francis Parnin

RTX (Raytheon): 40 patents #126 of 15,912Top 1%
Overall (All Time): #77,896 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 25 most recent of 40 patents

Patent #TitleCo-InventorsDate
12378912 Electronically controlled pressure relief system for an engine Connor J. McGuire 2025-08-05
12270336 Fan drive gear system rotating oil baffle Mark A. Klein 2025-04-08
12049850 Fan drive gear system gutter ejector system David Allen Stachowiak, Marc J. Muldoon 2024-07-30
11668247 Geared gas turbine with oil scavenge ejector pump assist Vaidyanathan Sankaran 2023-06-06
11506079 Fluid diffusion device for sealed bearing compartment drainback system Andrew V. Schwendenmann, Matthew Gomes 2022-11-22
11428163 Two tier lubrication system 2022-08-30
11236637 Auxiliary lubrication system with flow management valve Anthony Spagnoletti 2022-02-01
11193422 Lubrication system for gas turbine engines Paul H. Dolman, David M. Daley, Denman H. James, Richard W. Clark 2021-12-07
10961868 Method and system to ensure full oil tubes after gas turbine engine shutdown Thomas Bruce Avis 2021-03-30
10934888 Apparatus and method for providing fluid to a bearing damper Thomas Bruce Avis, Michael Dreher, James S. Elder 2021-03-02
10837318 Buffer system for gas turbine engine Jorn A. Glahn, Taryn Narrow, Anthony Spagnoletti, Justin W. Heiss 2020-11-17
10830140 Lubrication system for gas turbine engines Matthew D. Teicholz, Richard Alan Weiner, Katherine A. Knapp Carney 2020-11-10
10731559 Lubrication system for gas turbine engines Matthew D. Teicholz, Richard Alan Weiner, Katherine A. Knapp Carney 2020-08-04
10711644 Method and system to ensure full oil tubes after gas turbine engine shutdown Thomas Bruce Avis 2020-07-14
10711642 Gas turbine engine lubrication system and apparatus with boost pump system Alan J. Goetschius, Thomas Bruce Avis 2020-07-14
10513949 Auxiliary journal oil supply system Justin W. Heiss 2019-12-24
10513938 Intershaft compartment buffering arrangement Russell B. Witlicki, Todd A. Davis 2019-12-24
10458278 Apparatus and method for providing fluid to a bearing damper Thomas Bruce Avis, Michael Dreher, James S. Elder 2019-10-29
10287916 Internal tube oil coke prevention geometry Ryan K. Snyder, Thomas Bruce Avis 2019-05-14
10161314 Vented buffer air supply for intershaft seals 2018-12-25
10145276 Lubricant valve monitoring method and assembly 2018-12-04
10107142 Fan drive gear system auxiliary pump monitoring system Jacob Peter Mastro 2018-10-23
10107197 Lubrication system for gas turbine engines Paul H. Dolman, David M. Daley, Denman H. James, Richard W. Clark 2018-10-23
10072521 FDGS auxiliary pump monitoring system Jacob Peter Mastro 2018-09-11
10066507 Turbine engine lubrication system with wash flow filter 2018-09-04