Drilldown: Patents

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Patents > IPCs : IPC B64C23/00 or IPC B64C31/00 & Family year: 1910 - 1919

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Office:
Inventors:
None (5) · Maurice-Achille Lécuyer (3) · William Radford (2) · Walter Fisher Luff (2) · Douglas Dobbins (2) · Matts Jacob Mustonen (2) · Nelson Leslie Hyatt (2) · Otto Sack (2) · Ernest William Welsh (2) · Lazare-Victor-Joseph Duverne (2) · Carl Hanschke (2) · Auguste Contassot (2) · Joseph Ayral (2) · Harvey McMaster Lloyd (2) · Jane-Françoise-Mathilde Giraud (2) · Alwin Hitzeroth (2) · Alvaro Da Cunha (2) · Alfred William Turner (2)
Inventor country:
Applicant person:
None (8) · Maurice-Achille Lécuyer (3) · Walter Fisher Luff (2) · John Day De Prez (2) · Harvey McMaster Lloyd (2) · Joseph Ayral (2) · Lazare-Victor-Joseph Duverne (2) · Ernest William Welsh (2) · Douglas Dobbins (2) · Nelson Leslie Hyatt (2) · Otto Sack (2) · Carl Hanschke (2) · Auguste Contassot (2) · Jane-Françoise-Mathilde Giraud (2) · Alwin Hitzeroth (2) · Alfred William Turner (2) · William Radford (2) · Alvaro Da Cunha (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (56) · airplane (27) · propulsion (14) · hybrid (14) · helicopter (12) · propellers (10) · design (10) · wings (9) · frame (9) · construction (9) · lift (8) · heavier-than-air (8) · ascension (7) · control (6) · stability (6) · aerodynamics (5) · sustentation (4) · whole (4)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (14) · None (10) · W. P. Thompson & Co. (4) · E. Blétry (4) · Paul Caquet (3) · Armengaud jeune (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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