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Inventor

Richard M. Marshall

Inventor
Kirkland, QC, CA

Overview

7→
Patents
1977–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

F02Kprimary
F02KJet-propulsion plants27%
Y02TClimate change mitigation technologies related to transportation27%
B60CVehicle tyres7%
B62DMotor vehicles7%
G01SRadio direction-finding7%
H02HEmergency protective circuit arrangements7%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
H03KPulse technique7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
11,101,644Single event latch-up protection for fault current residing inside the normal operating current range202110,677,192Dual function cascade integrated variable area fan nozzle and thrust reverser20209,759,158'Dual function cascade integrated variable area fan nozzle and thrust reverser'20178,104,262'Dual function cascade integrated variable area fan nozzle and thrust reverser'20128,104,261'Tri-body variable area fan nozzle and thrust reverser'20124,100,956'Tire inflation coupling apparatus'19784,023,166'High power low loss nonresonant filter system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Based in Sudbury, MA, US· patent location history
1978–2017Patents assigned to MARSHALL RICHARD M (4)· patent assignee history
1978Patents assigned to MARSHALL MARGARET V (1)· patent assignee history
1978Based in Pompano Beach, FL, US· patent location history
2012–2020Patents assigned to UNITED TECHNOLOGIES CORP (4)· patent assignee history
2012Patents assigned to GUKEISEN ROBERT L (1)· patent assignee history
2012Based in West Granby, CT, US· patent location history
2017–2020Based in Kirkland, QC, CA· patent location history
2021Patents assigned to HONEYWELL INT INC (1)· patent assignee history
2021Based in Glendale, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARSHALL RICHARD Mself41978–2017
UNITED TECHNOLOGIES CORP42012–2020
GUKEISEN ROBERT L12012
HONEYWELL INT INC12021
MARSHALL MARGARET V11978
Locations
LocationPatentsSpan
Kirkland, QC, CA22017–2020
West Granby, CT, US22012
Glendale, AZ, US12021
Pompano Beach, Florida, US11978
Sudbury, Massachusetts, US11977