Drilldown: Patents
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- Airplane (18)
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- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17649)
- Person (2204)
- Publications (24578)
- Techtypes (2418)
Use the filters below to narrow your results.
None (15) ·
balloon (1) ·
cargo (1) ·
control (1) ·
dirigible (1) ·
feathering (1) ·
flapping (2) ·
frame (1) ·
helicopter (1) ·
human-powered (1) ·
kite (1) ·
marine (2) ·
multiple wings (1) ·
navigation (1) ·
ornithopter (2) ·
paddle-wheel (1) ·
passenger (1) ·
propeller (2) ·
propulsion (2) ·
silk (1) ·
steam (1) ·
takeoff (1) ·
water-wheel (1) ·
wheels (1) ·
whole aeroplane (1)
None (5) ·
CPC A63H27/08 (1) ·
CPC B63H1/12 (1) ·
CPC B64B1/50 B61B5/02 (1) ·
CPC B64C11/006 (3) ·
CPC B64C11/06 (1) ·
CPC B64C11/346 (1) ·
CPC B64C11/36 (1) ·
CPC B64C11/48 (4) ·
CPC B64C25/60 (2) ·
CPC B64C27/33 (1) ·
CPC B64C27/54 (2) ·
CPC B64C31/04 (1) ·
CPC D03D25/00 (1) ·
CPC F03B3/00 (1) ·
CPC F03B7/003 (1) ·
CPC F03D1/025 (3) ·
CPC F03D3/00 (1) ·
CPC F16F9/06 (2) ·
CPC Y02E10/20 (1) ·
CPC Y02E10/223 (2) ·
CPC Y02E10/74 (1) ·
CPC Y10S416/501 (1) ·
CPC Y10T74/2154 (1)
Showing below up to 24 results in range #1 to #24.