Drilldown: Patents

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

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Office:
Inventors:
Otto Lilienthal (6) · Jean-Pierre-Eugène Dumont (2) · Carl Armbruster (2) · Jean-Charles Gaveau (2) · Joseph Simmons (2) · Julien-Charles-Alexandre Gouyet (2) · Gustav Lilienthal (2) · Louis de Cherrier (2) · Georges-Marie Cave (2) · Georg Wellner (2) · Frédéric-Marie Piret (2) · Eugene F. Falconnet (2) · David Stephens Brown (2) · D'Aldborough (2) · Comte Antoine Apraxine (2) · Edward Joel Pennington (2) · Benjamin O'Neale Stratford (2)
Applicant person:
None (91) · Frédéric-Marie Piret (2) · Armand Le Compagnon (2) · William Robert Lake (2) · Louis de Cherrier (2) · Carl Armbruster (2) · Comte Antoine Apraxine (2) · Émile-Aleide Royaux (2) · Georges-Joseph-Prosper Dubois (2)
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Applicant is inventor:
Tech fields:
LTA (65) · propulsion (38) · navigation (30) · balloon (29) · propeller (16) · safety (9) · rudder (9) · frame (9) · None (8) · stability (8) · ascension (6) · wheels (6) · hybrid (6) · dirigible (6) · hydrogen (6)
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Citations from after 1930:
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