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Patents > Year filed: 1910 - 1919 & IPCs : IPC B64C23/00 or IPC G04C21/30

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Office:
Inventors:
Gustav Mees (6) · None (4) · Maurice-Achille Lécuyer (3) · Carl Hanschke (2) · Wilhelm Kress (2) · Matts Jacob Mustonen (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Ernest William Welsh (2) · William Radford (2) · Alvaro Da Cunha (2)
Inventor country:
Applicant person:
None (9) · Gustav Mees (5) · Maurice-Achille Lécuyer (3) · Carl Hanschke (2) · Wilhelm Kress (2) · Lazare-Victor-Joseph Duverne (2) · Jane-Françoise-Mathilde Giraud (2) · Ernest William Welsh (2) · William Radford (2) · Alvaro Da Cunha (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (38) · None (33) · hybrid (18) · propulsion (16) · design (15) · propellers (14) · helicopter (11) · construction (10) · stability (10) · ascension (10) · frame (10) · heavier-than-air (8) · control (8) · Wings (8) · aerodynamics (7) · sustentation (6) · lift (6) · propeller (6) · whole (6)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (12) · Schwab (4) · Paul Caquet (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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