Drilldown: Patents
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- Airplane (18)
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- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17614)
- Person (2150)
- Publications (24570)
- Techtypes (2381)
Patents > Office
:
DE
or
Other
& National tech categories
:
USPC 244/30
or
None
& IPCs
:
IPC B64C3/54
or
IPC B64C33/00
& Number of claims:
5-8 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (1) ·
Albert Ernest Loewy (1) ·
Alexander Keith (1) ·
Arthur Ellis Franklin (1) ·
Claude Meyer Spielmann (1) ·
Edward Victor Hammond (1) ·
Franz Xaver Wels (1) ·
Henry Mesinger (1) ·
Herbert Wilfred Holt (1) ·
Hugh Arthur Franklin (1) ·
Ignacio Estrich y Diaz de Lara (1) ·
John Nolan (1) ·
José Weiss (1) ·
Lewis Thomas Godfrey Evans (1) ·
Richard Blum (1) ·
Robert Welford (1)
None (3) ·
aerodynamics (1) ·
airplane (1) ·
ascension (1) ·
control (1) ·
design (2) ·
flapping (4) ·
frame (1) ·
glider (2) ·
HTA (1) ·
human-powered (1) ·
hybrid (3) ·
lift (1) ·
navigation (1) ·
ornithopter (2) ·
propellers (1) ·
propulsion (2) ·
springs (1) ·
stability (2) ·
sustentation (1) ·
wings (3)
Showing below up to 11 results in range #1 to #11.