Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Applicant firm: None & Applicant type : INDIV or А. Нейфельд & National tech categories : FR 6.4 or USPC 244/153R & IPCs : IPC B64C13/00 or IPC B64C27/04 or IPC B64C31/06

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Inventors:
René Caudron (3) · Edmond-Louis Douhéret (3) · Alexis Beurrier (2) · Hervé-Pierre Félix (2) · Armand-Jean-Auguste Deperdussin (2) · Roger Sommer (2) · Robert Esnault-Pelterie (2) · Édouard-Jean Bigourdan (2)
Inventor country:
Applicant person:
Edmond-Louis Douhéret (3) · René Caudron (3) · Hervé-Pierre Félix (2) · Alexis Beurrier (2) · Armand-Jean-Auguste Deperdussin (2) · Roger Sommer (2) · Robert Esnault-Pelterie (2)
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Tech fields:
airplane (23) · control (13) · helicopter (13) · Design (11) · stability (9) · Frame (8) · None (7) · steering (7) · propellers (7) · Hybrid (7) · ascension (6) · aerodynamics (6) · lift (5) · propulsion (5) · kite (5) · wheels (4) · sustentation (4) · rudder (4) · wings (4) · Construction (4)
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None (3)
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