Inventor
KRAMER STEPHEN K
US50 patents
⚠️ This page may combine multiple inventors who share the name “KRAMER STEPHEN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
31 patentsUS9863322B2Jan 9, 2018
Selectively deoxygenated stored fuel system
UNITED TECHNOLOGIES CORP39 citations94
US7954325B2Jun 7, 2011
Gas turbine combustor
UNITED TECHNOLOGIES CORP43 citations92
US7665307B2Feb 23, 2010
Dual wall combustor liner
UNITED TECHNOLOGIES CORP19 citations92
US5899076AMay 4, 1999
Flame disgorging two stream tangential entry nozzle
UNITED TECHNOLOGIES CORP20 citations92
US7100360B2Sep 5, 2006
Pulsed combustion engine
UNITED TECHNOLOGIES CORP32 citations90
US11215367B2Jan 4, 2022
Mounting a ceramic component to a non-ceramic component in a gas turbine engine
UNITED TECHNOLOGIES CORP8 citations86
US10316686B2Jun 11, 2019
High response turbine tip clearance control system
UNITED TECHNOLOGIES CORP12 citations84
US5896739AApr 27, 1999
Method of disgorging flames from a two stream tangential entry nozzle
UNITED TECHNOLOGIES CORP14 citations74
US11326775B2May 10, 2022
Variable swirl fuel nozzle
UNITED TECHNOLOGIES CORP2 citations73
US11181005B2Nov 23, 2021
Gas turbine engine assembly with mid-vane outer platform gap
UNITED TECHNOLOGIES CORP2 citations73
US10935431B2Mar 2, 2021
Sensor arrangement for measuring gas turbine combustor temperatures
UNITED TECHNOLOGIES CORP2 citations73
US10801730B2Oct 13, 2020
Combustor panel mounting systems and methods
UNITED TECHNOLOGIES CORP6 citations73
US5761897AJun 9, 1998
Method of combustion with a two stream tangential entry nozzle
UNITED TECHNOLOGIES CORP14 citations73
US10941937B2Mar 9, 2021
Combustor liner with gasket for gas turbine engine
UNITED TECHNOLOGIES CORP2 citations72
US10168052B2Jan 1, 2019
Combustor bulkhead heat shield
UNITED TECHNOLOGIES CORP4 citations72
US10690346B2Jun 23, 2020
Washer for combustor assembly
UNITED TECHNOLOGIES CORP3 citations71
US10670275B2Jun 2, 2020
Cooling configurations for combustor attachment features
UNITED TECHNOLOGIES CORP3 citations71
US11112114B2Sep 7, 2021
Combustor panels for gas turbine engines
UNITED TECHNOLOGIES CORP3 citations69
US5908160AJun 1, 1999
Centerbody for a two stream tangential entry nozzle
UNITED TECHNOLOGIES CORP7 citations69
US5791562AAug 11, 1998
Conical centerbody for a two stream tangential entry nozzle
UNITED TECHNOLOGIES CORP10 citations69
US11466857B2Oct 11, 2022
Self-pumping fuel injector for a gas turbine engine and method of operation
UNITED TECHNOLOGIES CORP0 citations62
US11255547B2Feb 22, 2022
Combustor liner attachment assembly for gas turbine engine
UNITED TECHNOLOGIES CORP0 citations60
US5735466AApr 7, 1998
Two stream tangential entry nozzle
UNITED TECHNOLOGIES CORP6 citations54
US10443851B2Oct 15, 2019
Self-pumping fuel injector for a gas turbine engine and method of operation
UNITED TECHNOLOGIES CORP0 citations52
US9885609B2Feb 6, 2018
Gas turbine engine optical system
UNITED TECHNOLOGIES CORP0 citations52
US11060463B2Jul 13, 2021
Modulated combustor bypass and combustor bypass valve
UNITED TECHNOLOGIES CORP0 citations51
US10859267B2Dec 8, 2020
Oxidation resistant thermal barrier coating system for combustor panels
UNITED TECHNOLOGIES CORP0 citations51
US11156363B2Oct 26, 2021
Dirt tolerant pins for combustor panels
UNITED TECHNOLOGIES CORP0 citations49
US10202856B2Feb 12, 2019
Decoupled gas turbine engine
UNITED TECHNOLOGIES CORP0 citations42
US11365680B2Jun 21, 2022
Combustor panels for gas turbine engines
UNITED TECHNOLOGIES CORP0 citations38
US10626798B2Apr 21, 2020
Diffuser mounted fuel-air heat exchanger
UNITED TECHNOLOGIES CORP0 citations37
RAYTHEON TECH CORP
11 patentsUS12038177B1Jul 16, 2024
Fuel injector assembly for gas turbine engine with fuel, air and steam injection
RAYTHEON TECH CORP7 citations85
US12129788B2Oct 29, 2024
Introducing steam with quench air into turbine engine combustor
RAYTHEON TECH CORP0 citations62
US12092023B1Sep 17, 2024
Steam cooling turbine engine combustor wall
RAYTHEON TECH CORP1 citations62
US11725823B2Aug 15, 2023
Mounting a ceramic component to a non-ceramic component in a gas turbine engine
RAYTHEON TECH CORP0 citations62
US12331929B2Jun 17, 2025
Optical detection system for a gas turbine engine combustion assembly
RAYTHEON TECH CORP0 citations59
US12007115B1Jun 11, 2024
High shear swirler for gas turbine engine
RAYTHEON TECH CORP0 citations59
US12392287B2Aug 19, 2025
Steam cooling turbine stator vane array
RAYTHEON TECH CORP0 citations52
US12163466B2Dec 10, 2024
Injecting steam into hood cavity of turbine engine combustor
RAYTHEON TECH CORP0 citations52
US11692493B1Jul 4, 2023
Fluidic valve configuration for boost spool engine
RAYTHEON TECH CORP0 citations52
US12344392B2Jul 1, 2025
Aircraft fuel system with removable fuel tank
RAYTHEON TECH CORP0 citations51
US11692486B2Jul 4, 2023
Combustor panels for gas turbine engines
RAYTHEON TECH CORP0 citations49
RTX CORP
4 patentsUS12331931B2Jun 17, 2025
High shear swirler for gas turbine engine
RTX CORP0 citations59
US12428999B1Sep 30, 2025
Real-time thermal coking sensor
RTX CORP0 citations52
US12352441B2Jul 8, 2025
Reinforced film floatwall for a gas turbine engine
RTX CORP0 citations49
US12480447B2Nov 25, 2025
Real-time optical coking sensor
RTX CORP0 citations41