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Patents > Inventors : Antoine-Padoue Filippi or Glenn Hammond Curtiss or Otto Lilienthal

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Tech fields:
None (48) · propulsion (21) · Propellers (15) · marine (14) · airplane (12) · subsystem (11) · hydroaeroplane (8) · airfoil (8) · flying boat (7) · frame (7) · texture (6) · Navigation (6) · hybrid (5) · Aerodynamics (5) · propeller (5) · wheels (5) · sustentation (4) · wings (4) · Design (4)
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None (51) · 1913771646 (2)
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Related to aircraft:
National tech categories:
None (62) · FR 6.2 (9) · HU V/h (4) · FR 6.4 (4) · AU 90.3 (3) · DE 13 (3) · IT 8 (3) · AU 91.6 (2) · USPC 244/90R (2) · USPC 244/87 (2)
CPCs:
None (43) · CPC B64C35/00 (18) · CPC B64C2700/6295 (5) · CPC B63H1/26 (4) · CPC B64C11/16 (4) · CPC B64C13/00 (3) · CPC B64C35/003 (3) · CPC B63B2745/00 (2) · CPC B64C37/00 (2) · CPC B27M3/10 (2) · CPC F04D29/384 (2) · CPC B64C13/12 (2) · CPC B64C25/60 (2) · CPC B64C11/24 (2) · CPC B64C11/18 (2) · CPC B63H1/20 (2) · CPC B64C35/001 (2) · CPC B64C11/007 (2) · CPC B64C11/00 (2)
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