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Patents > Inventor country : ES or NO & Applicant firm: None & Related to aircraft : 1 or Yes or marine or mooring

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Inventors:
Leonardo Torres Quevedo (17) · Carl Alfred Johansson (11) · Halvor Gaara (8) · Enrique Sanchis (3) · Georg Gabrielii (3) · Ramón Remis y Suárez (2) · Peter Irgens Bagge (2) · Jose Pesaña y Piñol (2) · Niels Waltersen Aasen (2)
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Tech fields:
LTA (33) · balloon (17) · stability (15) · navigation (14) · None (12) · airplane (10) · frame (10) · propulsion (9) · design (8) · automatic stability (7) · rudder (6) · balloons (6) · subsystem (5) · propeller (5) · landing (5) · whole (5) · safety (4) · mooring (4) · hangars (4)
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Citations from after 1930:
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Showing below up to 79 results in range #1 to #79.

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