Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & National tech categories: None & First filing: No

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Office:
Inventors:
Otto Lilienthal (6) · None (3)
Applicant person:
None (104) · Carl Armbruster (2) · Georges-Joseph-Prosper Dubois (2) · Émile-Aleide Royaux (2) · Louis de Cherrier (2) · Comte Antoine Apraxine (2) · William Robert Lake (2) · Armand Le Compagnon (2) · Frédéric-Marie Piret (2)
Applicant is inventor:
Tech fields:
LTA (76) · propulsion (44) · balloon (33) · navigation (32) · propeller (20) · frame (13) · rudder (10) · safety (10) · None (9) · stability (8) · car (7) · wheels (7) · gas (7) · flapping (6) · hydrogen (6) · parachute (6) · hybrid (6) · ascension (6) · dirigible (6) · marine (6)
Full specification filed date:
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Related to aircraft:
National tech categories: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

Showing below up to 157 results in range #1 to #157.

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