Inventor
CIGAL BRIAN P
US29 patents
⚠️ This page may combine multiple inventors who share the name “CIGAL BRIAN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
20 patentsUS8702373B1Apr 22, 2014
Lubrication of journal bearing during clockwise and counter-clockwise rotation
UNITED TECHNOLOGIES CORP53 citations97
US11092037B2Aug 17, 2021
Lubrication of journal bearing during clockwise and counter-clockwise rotation
UNITED TECHNOLOGIES CORP17 citations94
US10371007B2Aug 6, 2019
Auxiliary oil pump for gas turbine engine gear reduction
UNITED TECHNOLOGIES CORP27 citations94
US9903227B2Feb 27, 2018
Lubrication system for a gear system of a gas turbine
UNITED TECHNOLOGIES CORP30 citations94
US8366385B2Feb 5, 2013
Gas turbine engine front center body architecture
UNITED TECHNOLOGIES CORP36 citations94
US10577974B2Mar 3, 2020
Lubrication of journal bearing during clockwise and counter-clockwise rotation
UNITED TECHNOLOGIES CORP9 citations84
US10422245B2Sep 24, 2019
Seal element with internal lubricant plenum for rotational equipment
UNITED TECHNOLOGIES CORP11 citations84
US9945259B2Apr 17, 2018
Integrated flex support and front center body
UNITED TECHNOLOGIES CORP7 citations84
US8911204B2Dec 16, 2014
Gas turbine engine front center body architecture
UNITED TECHNOLOGIES CORP7 citations84
US8360714B2Jan 29, 2013
Gas turbine engine front center body architecture
UNITED TECHNOLOGIES CORP11 citations84
US10669873B2Jun 2, 2020
Insulated seal seat
UNITED TECHNOLOGIES CORP2 citations73
US10605167B2Mar 31, 2020
Gas turbine engine front center body architecture
UNITED TECHNOLOGIES CORP2 citations73
US10087848B2Oct 2, 2018
Spline ring for a fan drive gear flexible support
UNITED TECHNOLOGIES CORP2 citations73
US10087849B2Oct 2, 2018
Retention device for speed change mechanism in a gas turbine engine
UNITED TECHNOLOGIES CORP3 citations71
US9869249B2Jan 16, 2018
Speed sensor probe location in gas turbine engine
UNITED TECHNOLOGIES CORP4 citations64
US10927768B2Feb 23, 2021
Spline ring for a fan drive gear flexible support
UNITED TECHNOLOGIES CORP0 citations62
US10920616B2Feb 16, 2021
Integral gutter and front center body
UNITED TECHNOLOGIES CORP1 citations62
US10669877B2Jun 2, 2020
Air seal attachment
UNITED TECHNOLOGIES CORP1 citations62
US8915702B2Dec 23, 2014
Gas turbine engine front center body architecture
UNITED TECHNOLOGIES CORP2 citations62
US10648553B2May 12, 2020
Oil scraper
UNITED TECHNOLOGIES CORP0 citations41
RAYTHEON TECH CORP
5 patentsUS12385436B2Aug 12, 2025
Gas turbine engine front center body architecture
RAYTHEON TECH CORP2 citations75
US11713713B2Aug 1, 2023
Gas turbine engine front center body architecture
RAYTHEON TECH CORP4 citations75
US11629649B2Apr 18, 2023
Gas turbine engine with speed sensor
RAYTHEON TECH CORP2 citations73
US11739845B2Aug 29, 2023
Carbon face seal
RAYTHEON TECH CORP0 citations62
US11365648B2Jun 21, 2022
Integral gutter and front center body
RAYTHEON TECH CORP0 citations62