Drilldown: Patents
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- Airplane (18)
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- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17510)
- Person (2099)
- Publications (24554)
- Techtypes (2369)
Use the filters below to narrow your results.
None (1) ·
airfoil (1) ·
airplane (3) ·
balloon (1) ·
construction (1) ·
design (1) ·
fixed wings (1) ·
flapping (1) ·
frame (1) ·
gas (1) ·
helicopter (1) ·
LTA (1) ·
motors (2) ·
navigation (2) ·
parachute (1) ·
propeller (1) ·
propellers (1) ·
propulsion (1) ·
safety (1) ·
stability (1) ·
whole (1) ·
wings (1)
Showing below up to 10 results in range #1 to #10.