Inventor
BUTCHER EVAN
US37 patents
⚠️ This page may combine multiple inventors who share the name “BUTCHER EVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
33 patentsUS9823143B2Nov 21, 2017
Additively grown enhanced impact resistance features for improved structure and joint protection
UNITED TECHNOLOGIES CORP117 citations97
US10059057B2Aug 28, 2018
Continuous fiber-reinforced component fabrication
UNITED TECHNOLOGIES CORP39 citations93
US9863257B2Jan 9, 2018
Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine
UNITED TECHNOLOGIES CORP11 citations84
US9810150B2Nov 7, 2017
Heat exchanger assembly
UNITED TECHNOLOGIES CORP9 citations83
US10739005B2Aug 11, 2020
Cooled fuel injector system for a gas turbine engine
UNITED TECHNOLOGIES CORP10 citations82
US10809016B2Oct 20, 2020
Heat exchanger system with additively manufactured heat transfer tube that follows a non-linear path
UNITED TECHNOLOGIES CORP3 citations73
US10563537B2Feb 18, 2020
Energy absorbing beam and sandwich panel structure
UNITED TECHNOLOGIES CORP5 citations73
US10220444B2Mar 5, 2019
Additive manufactured conglomerated powder removal from internal passages
UNITED TECHNOLOGIES CORP2 citations73
US11199136B2Dec 14, 2021
Additively manufactured thermally insulating structure
UNITED TECHNOLOGIES CORP2 citations72
US11174744B2Nov 16, 2021
Multi-material rotor for attritable engines
UNITED TECHNOLOGIES CORP2 citations72
US11162416B2Nov 2, 2021
Attritable engine integrated with vehicle
UNITED TECHNOLOGIES CORP3 citations72
US11156156B2Oct 26, 2021
Gas turbine engine with a unitary structure and method for manufacturing the same
UNITED TECHNOLOGIES CORP3 citations72
US10954810B2Mar 23, 2021
Additive manufactured integrated rub-strip for attritable engine applications
UNITED TECHNOLOGIES CORP2 citations72
US10598556B2Mar 24, 2020
Method for in-situ markers for thermal mechanical structural health monitoring
UNITED TECHNOLOGIES CORP2 citations69
US10513983B2Dec 24, 2019
Fuel/oil manifold
UNITED TECHNOLOGIES CORP6 citations68
US9931776B2Apr 3, 2018
Methods for manufacturing fiber-reinforced polymeric components
UNITED TECHNOLOGIES CORP5 citations68
US11247250B2Feb 15, 2022
Additive manufactured conglomerated powder removal from internal passages
UNITED TECHNOLOGIES CORP0 citations62
US11242769B2Feb 8, 2022
Additively controlled surface roughness for designed performance
UNITED TECHNOLOGIES CORP0 citations62
US11179895B2Nov 23, 2021
Kinetic disassembly of support structure system for additively manufactured rotating components
UNITED TECHNOLOGIES CORP1 citations62
US10989408B2Apr 27, 2021
Additive integral combustor expansion spring
UNITED TECHNOLOGIES CORP0 citations62
US10737363B2Aug 11, 2020
Additive manufactured conglomerated powder removal from internal passages
UNITED TECHNOLOGIES CORP1 citations62
US10639864B2May 5, 2020
Surface geometry for adhesive bonding of polymer components
UNITED TECHNOLOGIES CORP1 citations62
US10883369B2Jan 5, 2021
High temperature compliant metallic elements for low contact stress ceramic support
UNITED TECHNOLOGIES CORP0 citations61
US10786966B2Sep 29, 2020
Additive manufactured conglomerated powder removal from internal passages
UNITED TECHNOLOGIES CORP0 citations52
US10232414B2Mar 19, 2019
Additive manufactured conglomerated powder removal from internal passages
UNITED TECHNOLOGIES CORP0 citations52
US10646977B2May 12, 2020
Abrasive flow machining method
UNITED TECHNOLOGIES CORP0 citations51
US10502500B2Dec 10, 2019
Method of generating support structure of tube components to become functional features
UNITED TECHNOLOGIES CORP0 citations51
US10052738B2Aug 21, 2018
Internal surface finishing apparatus and method
UNITED TECHNOLOGIES CORP1 citations51
US9932831B2Apr 3, 2018
High temperature compliant metallic elements for low contact stress ceramic support
UNITED TECHNOLOGIES CORP0 citations51
US9732632B2Aug 15, 2017
Multi-component fastener and method of producing the same
UNITED TECHNOLOGIES CORP1 citations51
US10344678B2Jul 9, 2019
Additive manufactured non-round, septum tied, conformal high pressure tubing
UNITED TECHNOLOGIES CORP0 citations49
US10557573B2Feb 11, 2020
Feed through seals and fittings
UNITED TECHNOLOGIES CORP0 citations41
US10012389B2Jul 3, 2018
Case with integral heat shielding
UNITED TECHNOLOGIES CORP0 citations41
RAYTHEON TECH CORP
3 patentsUS11806939B2Nov 7, 2023
Kinetic disassembly of support structure system for additively manufactured rotating components
RAYTHEON TECH CORP0 citations62
US11578614B2Feb 14, 2023
Monolithic combustor for attritiable engine applications
RAYTHEON TECH CORP0 citations62
US11312064B2Apr 26, 2022
Additive manufactured conglomerated powder removal from internal passages
RAYTHEON TECH CORP0 citations62