Drilldown: Patents
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Patents > Office
:
HU
or
Other
& Inventor country
:
BE
or
CH
& Granted
:
No
or
Yes
& IPCs
:
IPC B64C33/02
or
IPC B64C39/00
& First filing:
No ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
None (1) ·
aerodynamics (3) ·
Airplane (3) ·
ascension (1) ·
compartments (1) ·
construction (3) ·
design (3) ·
flapping (2) ·
frame (2) ·
heavier-than-air (1) ·
helicopter (2) ·
HTA (2) ·
hybrid (3) ·
landing (1) ·
lift (2) ·
LTA (1) ·
monoplane (1) ·
navigation (1) ·
ornithopter (1) ·
parachutes (1) ·
propellers (2) ·
propulsion (2) ·
rarefaction (1) ·
rubber (1) ·
stability (1) ·
steering (1) ·
sustentation (1) ·
wings (3)
None (1) ·
Patent BE-1907-198483 (1) ·
Patent BE-1907-202697 (1) ·
Patent BE-1909-02-27 Édouard Dulière (1) ·
Patent BE-1910-11-16 (1) ·
Patent BE-1912-07-18 Joseph de Pierpont de Burnot (1) ·
Patent BE-1912-250417 (1) ·
Patent BE-1913-07-12 Joseph de Pierpont de Burnot (1) ·
Patent CH-1903-29528 (1) ·
Patent DE-1909-244441 (1) ·
Patent GB-1918-124012 (1)
Showing below up to 10 results in range #1 to #10.