Inventor
BUTCHER EVAN J
US18 patents
⚠️ This page may combine multiple inventors who share the name “BUTCHER EVAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
6 patentsUS11262077B2Mar 1, 2022
Spall plate for consumable combustor support structures
UNITED TECHNOLOGIES CORP6 citations85
US11359543B2Jun 14, 2022
Attritable engine additively manufactured inlet cap
UNITED TECHNOLOGIES CORP4 citations72
US11136901B2Oct 5, 2021
Monolithic combustor for attritiable engine applications
UNITED TECHNOLOGIES CORP4 citations72
US11466593B2Oct 11, 2022
Double walled stator housing
UNITED TECHNOLOGIES CORP3 citations69
US11320145B2May 3, 2022
Support structure for combustor components and method of using same
UNITED TECHNOLOGIES CORP0 citations62
US11180997B2Nov 23, 2021
Unitized rotor assembly
UNITED TECHNOLOGIES CORP0 citations55
RAYTHEON TECH CORP
5 patentsUS11377977B2Jul 5, 2022
Lubrication network for an attritable engine
RAYTHEON TECH CORP5 citations81
US11904405B2Feb 20, 2024
Additively controlled surface roughness for designed performance
RAYTHEON TECH CORP0 citations62
US11739690B2Aug 29, 2023
Attritable engine additively manufactured inlet cap
RAYTHEON TECH CORP0 citations62
US11542844B2Jan 3, 2023
Integrated lubricating fluid filtering and metering device
RAYTHEON TECH CORP1 citations62
US11543133B2Jan 3, 2023
Spall plate for consumable combustor support structures
RAYTHEON TECH CORP0 citations62
HAMILTON SUNDSTRAND CORP
4 patentsUS11781813B2Oct 10, 2023
Multi-scale unitary radial heat exchanger core
HAMILTON SUNDSTRAND CORP0 citations51
US11555659B2Jan 17, 2023
Multi-scale heat exchanger core
HAMILTON SUNDSTRAND CORP0 citations51
US11925985B2Mar 12, 2024
Method of making a radial turbine wheel using additive manufacturing
HAMILTON SUNDSTRAND CORP0 citations46
US12595885B2Apr 7, 2026
Nonuniform wall thickness profile for teardrop pressure vessels
HAMILTON SUNDSTRAND CORP0 citations41