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Patents > Office : AT or DK & Applicant type: INDIV & Related to aircraft : 0.5 or Yes or `1 or marine or rudder

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Office: (Click arrow to add another value)
Inventors:
None (3) · Carl Alfred Johansson (3) · Ignaz Etrich (3) · Louis Brennan (2) · Johannes Schilling (2) · Paul Frederik Degn (2) · Franz Xaver Wels (2) · Oszkár Asbóth (2)
Inventor country:
Applicant person:
None (5) · Carl Alfred Johansson (3) · Ignaz Etrich (3) · Paul Frederik Degn (2) · Franz Xaver Wels (2) · Louis Brennan (2) · Johannes Schilling (2)
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Applicant is inventor:
Tech fields:
stability (12) · airplane (12) · propellers (9) · LTA (8) · propulsion (7) · automatic stability (7) · airship (6) · frame (6) · Design (6) · construction (6) · Wings (5) · lift (5) · aerodynamics (4) · helicopter (4) · hybrid (4) · propeller (4) · navigation (4)
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Related to aircraft: (Click arrow to add another value)
Patent agent:
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Citations from after 1930:
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Showing below up to 53 results in range #1 to #53.

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