Drilldown: Patents
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Patents > National tech categories:
USPC 244/13
& IPCs :
IPC B64B1/40 or
IPC B64C33/00 or
IPC B64C39/00
Use the filters below to narrow your results.
None (1) ·
airplane (4) ·
car (2) ·
construction (2) ·
design (1) ·
frame (4) ·
HTA (1) ·
keel (1) ·
landing (1) ·
landing carriage (1) ·
marine (1) ·
navigation (3) ·
propeller (3) ·
propulsion (1) ·
rudder (1) ·
stability (3) ·
takeoff (2) ·
wheels (3) ·
whole (1)
Showing below up to 10 results in range #1 to #10.
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- Timeline: Year filed
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- Timeline: Full specification filed date
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- Timeline: Publication date
- Timeline: Family year
- Calendar: Year filed
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- Calendar: Full specification filed date
- Calendar: Grant date
- Calendar: Family year