Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Use the filters below to narrow your results.
airplane (9) ·
airship (1) ·
ascension (1) ·
ball bearings (1) ·
blades (1) ·
cables (1) ·
helicopter (1) ·
hybrid (9) ·
instrument (1) ·
kite (1) ·
LTA (8) ·
motor (1) ·
propeller (1) ·
propellers (11) ·
propulsion (1) ·
rarefaction (1) ·
stability (2) ·
steering (1) ·
sustentation (1) ·
whole (1) ·
wings (2)
Showing below up to 15 results in range #1 to #15.