LexDanaLexDanabeta
Inventor

Andrew Michael Roach

Inventor
Aberdeen, MD, US

Overview

15→
Patents
2016–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
F02KJet-propulsion plants13%
Y02TClimate change mitigation technologies related to transportation13%
F02CGas-turbine plants12%
B64DEquipment for fitting in or to aircraft7%
G10KSound-producing devices6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B64CAeroplanes4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
E04BGeneral building constructions2%
PatentTitleYear
11,047,304Acoustic cores with sound-attenuating protuberances202110,995,699Thrust reverser cascade202110,971,128Acoustic liner and methods of constructing an acoustic liner202110,961,913Acoustic liners for use in a turbine engine202110,876,479Acoustic liner having multiple layers202010,851,713Acoustic liner having internal structure202010,851,734Thrust reverser assembly202010,837,368Acoustic liner and method of forming an acoustic liner202010,578,055Turbine engine thrust reverser stop202010,563,578Acoustic liners and method of shaping an inlet of an acoustic liner202010,563,615Gas turbine engine with thrust reverser assembly and method of operating202010,337,408Thermal insulation blanket and thermal insulation blanket assembly201910,267,262Thrust reverser assembly20199,972,896Wireless aircraft engine monitoring system20189,290,274'Acoustically attenuating sandwich panel constructions'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to MRA SYSTEMS INC (3)· patent assignee history
2016–2021Based in Aberdeen, MD, US· patent location history
2018–2021Patents assigned to GEN ELECTRIC (3)· patent assignee history
2019–2021Patents assigned to MRA SYSTEMS LLC (12)· patent assignee history
2020–2021Based in Baltimore, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MRA SYSTEMS LLC122019–2021
GEN ELECTRIC32018–2021
MRA SYSTEMS INC32016–2020
Locations
LocationPatentsSpan
Aberdeen, Maryland, US132016–2021
Baltimore, Maryland, US22020–2021