Inventor

Evan Butcher

Inventor
Manchester, CT, US

Overview

26→
Patents
2017–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B33Yprimary
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
B22FWorking metallic powder8%
B29CShaping or joining of plastics8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y02TClimate change mitigation technologies related to transportation5%
F02CGas-turbine plants5%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers4%
B24BMachines, devices, or processes for grinding or polishing3%
PatentTitleYear
10,989,408Additive integral combustor expansion spring202110,954,810Additive manufactured integrated rub-strip for attritable engine applications202110,883,369High temperature compliant metallic elements for low contact stress ceramic support202110,809,016Heat exchanger system with additively manufactured heat transfer tube that follows a non-linear path202010,786,966Additive manufactured conglomerated powder removal from internal passages202010,737,363Additive manufactured conglomerated powder removal from internal passages202010,739,005Cooled fuel injector system for a gas turbine engine202010,646,977Abrasive flow machining method202010,639,864Surface geometry for adhesive bonding of polymer components202010,598,556Method for in-situ markers for thermal mechanical structural health monitoring202010,563,537Energy absorbing beam and sandwich panel structure202010,557,573Feed through seals and fittings202010,513,983Fuel/oil manifold201910,502,500Method of generating support structure of tube components to become functional features201910,344,678Additive manufactured non-round, septum tied, conformal high pressure tubing201910,232,414Additive manufactured conglomerated powder removal from internal passages201910,220,444Additive manufactured conglomerated powder removal from internal passages201910,059,057Continuous fiber-reinforced component fabrication201810,052,738Internal surface finishing apparatus and method201810,012,389Case with integral heat shielding20189,932,831High temperature compliant metallic elements for low contact stress ceramic support20189,931,776Methods for manufacturing fiber-reinforced polymeric components20189,863,257'Additive manufactured inseparable platform damper and seal assembly for a gas turbine engine'20189,823,143'Additively grown enhanced impact resistance features for improved structure and joint protection'20179,810,150'Heat exchanger assembly'20179,732,632'Multi-component fastener and method of producing the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to UNITED TECHNOLOGIES CORP (26)· patent assignee history
2017–2021Based in Manchester, CT, US· patent location history
2018–2020Based in Windsor Locks, CT, US· patent location history
2018Based in Hartford, CT, US· patent location history
2020–2021Patents assigned to RAYTHEON TECH CORP (6)· patent assignee history
2020–2021Based in Suffield, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED TECHNOLOGIES CORP262017–2021
RAYTHEON TECH CORP62020–2021
Locations
LocationPatentsSpan
Manchester, CT, US202017–2021
Windsor Locks, CT, US32018–2020
Suffield, CT, US22020–2021
Hartford, CT, US12018