Inventor
GLAHN JORN A
US48 patents
⚠️ This page may combine multiple inventors who share the name “GLAHN JORN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
20 patentsUS7836680B2Nov 23, 2010
Aircraft combination engines thermal management system
UNITED TECHNOLOGIES CORP82 citations97
US7908840B2Mar 22, 2011
Turbine engine with integrated generator having shared lubrication system
UNITED TECHNOLOGIES CORP35 citations93
US7810311B2Oct 12, 2010
Cooling exchanger ducts
UNITED TECHNOLOGIES CORP15 citations93
US9097138B2Aug 4, 2015
Gas turbine engine buffer system
UNITED TECHNOLOGIES CORP14 citations92
US10040577B2Aug 7, 2018
Modified start sequence of a gas turbine engine
UNITED TECHNOLOGIES CORP17 citations90
US9027353B2May 12, 2015
Gas turbine engine buffer system
UNITED TECHNOLOGIES CORP7 citations84
US7931124B2Apr 26, 2011
On-demand lubrication system and method for improved flow management and containment
UNITED TECHNOLOGIES CORP8 citations84
US7797941B2Sep 21, 2010
Gas turbine engine systems involving hydrostatic face seals
UNITED TECHNOLOGIES CORP17 citations84
US7690189B2Apr 6, 2010
Aircraft combination engines inlet airflow control system
UNITED TECHNOLOGIES CORP15 citations83
US7690188B2Apr 6, 2010
Combination engines for aircraft
UNITED TECHNOLOGIES CORP18 citations83
US10196936B2Feb 5, 2019
Air oil cooler airflow augmentation system
UNITED TECHNOLOGIES CORP7 citations82
US10107198B2Oct 23, 2018
Gas turbine engine with geared turbofan and oil thermal management system with unique heat exchanger structure
UNITED TECHNOLOGIES CORP7 citations82
US10087782B2Oct 2, 2018
Engine mid-turbine frame transfer tube for low pressure turbine case cooling
UNITED TECHNOLOGIES CORP7 citations82
US10823075B2Nov 3, 2020
Oil coking mitigation in a gas turbine engine
UNITED TECHNOLOGIES CORP4 citations72
US10625881B2Apr 21, 2020
Modified start sequence of a gas turbine engine
UNITED TECHNOLOGIES CORP3 citations69
US10047677B2Aug 14, 2018
Gas turbine engine buffer system
UNITED TECHNOLOGIES CORP1 citations62
US10247095B2Apr 2, 2019
Reduced trim flow gas turbine engine oil system
UNITED TECHNOLOGIES CORP0 citations52
US10107131B2Oct 23, 2018
Fan drive thrust balance
UNITED TECHNOLOGIES CORP1 citations52
US9816436B2Nov 14, 2017
Multi-circuit buffer system for a gas turbine engine
UNITED TECHNOLOGIES CORP0 citations51
US10787277B2Sep 29, 2020
Modified start sequence of a gas turbine engine
UNITED TECHNOLOGIES CORP0 citations48
GLAHN JORN A
13 patentsUS8256576B2Sep 4, 2012
On-demand lubrication system for improved flow management and containment
GLAHN JORN A18 citations92
US8167545B2May 1, 2012
Self-balancing face seals and gas turbine engine systems involving such seals
GLAHN JORN A24 citations92
US8109716B2Feb 7, 2012
Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
GLAHN JORN A23 citations92
US8109717B2Feb 7, 2012
Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
GLAHN JORN A22 citations92
US8997500B2Apr 7, 2015
Gas turbine engine oil buffering
GLAHN JORN A7 citations84
US8459040B2Jun 11, 2013
Rear hub cooling for high pressure compressor
GLAHN JORN A15 citations84
US8256229B2Sep 4, 2012
Rear hub cooling for high pressure compressor
GLAHN JORN A8 citations84
US8105021B2Jan 31, 2012
Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
GLAHN JORN A16 citations84
US8794009B2Aug 5, 2014
Gas turbine engine buffer system
GLAHN JORN A11 citations82
US8769962B2Jul 8, 2014
Multi-circuit buffer system for a gas turbine engine
GLAHN JORN A13 citations82
US8516828B2Aug 27, 2013
Bearing compartment pressurization and shaft ventilation system
GLAHN JORN A6 citations73
US8727628B2May 20, 2014
Dual mode scavenge scoop
GLAHN JORN A2 citations63
US8292510B2Oct 23, 2012
Dual mode scavenge scoop
GLAHN JORN A3 citations63
SUCIU GABRIEL L
9 patentsUS8602717B2Dec 10, 2013
Compression system for turbomachine heat exchanger
SUCIU GABRIEL L48 citations94
US9470153B2Oct 18, 2016
Combined pump system for engine TMS AOC reduction and ECS loss elimination
SUCIU GABRIEL L18 citations84
US9163562B2Oct 20, 2015
Constant speed pump system for engine ECS loss elimination
SUCIU GABRIEL L14 citations84
US9109464B2Aug 18, 2015
Distributed lubrication system
SUCIU GABRIEL L14 citations82
US8978351B2Mar 17, 2015
Integrated thermal management system and environmental control system for a gas turbine engine
SUCIU GABRIEL L8 citations82
US9394803B2Jul 19, 2016
Bypass air-pump system within the core engine to provide air for an environmental control system in a gas turbine engine
SUCIU GABRIEL L4 citations73
US9151224B2Oct 6, 2015
Constant-speed pump system for engine thermal management system AOC reduction and environmental control system loss elimination
SUCIU GABRIEL L6 citations73
US8967944B2Mar 3, 2015
Accessory gearbox buffer cooling air pump system
SUCIU GABRIEL L3 citations63
US9121346B2Sep 1, 2015
Pump system for TMS AOC reduction
SUCIU GABRIEL L0 citations52
RAYTHEON TECH CORP
4 patentsUS11905841B1Feb 20, 2024
Buffer air method and system for a bearing compartment
RAYTHEON TECH CORP2 citations65
US12392412B2Aug 19, 2025
Hydraulically supported face seal
RAYTHEON TECH CORP1 citations64
US12116900B2Oct 15, 2024
Buffer air system for a bearing compartment
RAYTHEON TECH CORP0 citations55
US10794275B2Oct 6, 2020
Multi-circuit buffer system for a gas turbine engine
RAYTHEON TECH CORP0 citations51