Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & First filing: No & Number of figures: 3-10

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Office:
Inventors:
Rudolf Krocker (3) · Henry Boinet (2) · Sumter Beauregard Battey (2) · Gustav Fricke (2) · Jean Dusséqué (2) · Joseph Hofmann (2) · Louis-Étienne Roze (2) · Rudolf Chillingworth (2) · Carl Friedrich Billwiller (2) · Burr Frank Barnes (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (38) · propulsion (23) · Frame (20) · navigation (18) · balloon (17) · car (13) · rudder (11) · Design (10) · propeller (10) · flapping (8) · parachute (6) · propellers (5) · stability (5) · dirigible (5) · hybrid (5) · wheels (4) · dirigibles (4) · None (4)
Full specification filed date:
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Related to aircraft:
National tech categories:
DE 77 (17) · None (8) · HU V/h (5) · GB 4 propel & steer (4) · GB 4 without buoyant (3) · USPC 244/28 (3) · CH 115 (2) · USPC 244/30 (2) · AT 77d (2) · DE 77h (2) · RU Group V (2) · GB 4 landing (2) · GB 4 framework (2) · DK 77 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
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