Inventor
David Patrick Calder
Inventor
Baltimore, MD, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation15%
B64DEquipment for fitting in or to aircraft13%
F02CGas-turbine plants13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
F02KJet-propulsion plants10%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
Y10TTechnical subjects covered by former us classification5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B64CAeroplanes4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
PatentTitleYear
10,995,699Thrust reverser cascade202110,876,479Acoustic liner having multiple layers202010,837,368Acoustic liner and method of forming an acoustic liner202010,578,055Turbine engine thrust reverser stop202010,550,797Turbine engines with variable area nozzle202010,337,408Thermal insulation blanket and thermal insulation blanket assembly201910,332,501Continuous degree of freedom acoustic cores201910,267,262Thrust reverser assembly20199,972,896Wireless aircraft engine monitoring system20189,835,112'Thrust reverser cascade'20179,309,001'Aircraft ice protection system and method'20169,193,466'Aircraft ice protection system and method'20159,188,026'Apparatus for facilitating access to a nacelle interior and method of assembling the same'20159,188,025'Apparatus for facilitating access to a nacelle interior'20159,004,407'Anti-icing system and method for preventing ice accumulation'20158,613,398'Apparatus and methods for linear actuation of flow altering components of jet engine nozzle'20138,382,039'Turbomachine nacelle and anti-icing system and method therefor'20138,294,059'Process for producing through-holes in sheet members'20128,220,738'Nacelle and method of assembling the same'20128,152,461'Integrated inlet design'20126,935,154'Method for locating variable length components in a modular forming die'20056,711,931'Device and method for locating variable length components in a modular forming die'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to GEN ELECTRIC (5)· patent assignee history
2004Based in Balto, MD, US· patent location history
2005–2021Based in Baltimore, MD, US· patent location history
2012–2020Patents assigned to MRA SYSTEMS INC (11)· patent assignee history
2012–2015Patents assigned to CALDER DAVID P (6)· patent assignee history
2012–2015Patents assigned to HOWARTH GRAHAM (3)· patent assignee history
2013Based in Nottingham, MD, US· patent location history
2019–2021Patents assigned to MRA SYSTEMS LLC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MRA SYSTEMS INC | 11 | 2012–2020 |
| MRA SYSTEMS LLC | 8 | 2019–2021 |
| CALDER DAVID Pself | 6 | 2012–2015 |
| GEN ELECTRIC | 5 | 2004–2019 |
| HOWARTH GRAHAM | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baltimore, Maryland, US | 20 | 2005–2021 |
| Nottingham, Maryland, US | 1 | 2013 |
| Balto, Maryland, US | 1 | 2004 |