Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2199)
- Publications (24575)
- Techtypes (2414)
Use the filters below to narrow your results.
None (1) ·
airplane (1) ·
aluminum (1) ·
balloon (2) ·
balloons (1) ·
captive (3) ·
drachen (1) ·
electricity (1) ·
flapping (1) ·
frame (2) ·
gas (1) ·
hot air (1) ·
human-powered (1) ·
hybrid (1) ·
hydrogen (1) ·
kite (2) ·
kite-balloon (1) ·
LTA (3) ·
metal (1) ·
propulsion (1) ·
stability (1) ·
steam (1) ·
takeoff (1) ·
wheels (1) ·
wings (1)
Showing below up to 6 results in range #1 to #6.