Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Filing date: 1900 - 1999 & CPCs: CPC B64C2700/6274

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Inventors:
None (2) · Carl Hanschke (2) · Wilhelm Kress (2) · Walter Fisher LUFF (2) · Otto SACK (2) · Nelson Leslie Hyatt (2) · Gustave Plaisant (2) · Gustav Mees (2) · Ernest William WELSH (2) · Charles Wolf (2) · William Radford (2) · Auguste Contassot (2) · Alwin HITZEROTH (2) · Alexander Horton (2) · Alvaro Da Cunha (2)
Inventor country:
Applicant person:
None (5) · Charles Wolf (2) · Gustave Plaisant (2) · SACK Otto (2) · Carl Hanschke (2) · Gustav Mees (2) · Vincent Joseph Conces (2) · Walter Fisher Luff (2) · Auguste Contassot (2) · HITZEROTH ALWIN (2) · Alvaro Da Cunha (2) · WELSH ERNEST WILLIAM (2) · Alexander Horton (2) · Wilhelm Kress (2) · Nelson Leslie Hyatt (2)
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Tech fields:
None (68) · airplane (23) · propellers (16) · design (12) · helicopter (12) · hybrid (11) · Propulsion (10) · ascension (9) · control (8) · frame (6) · whole (6) · Lift (6) · Aerodynamics (6) · sustentation (5) · wings (5) · construction (5) · heavier-than-air (4) · aeroplane (4)
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Patent agent:
None (62) · G. de Mestral et F. Harle (3) · C. Blétry (3) · Paul Caquet (3) · A. de Carsalade (2) · Hughes & Young (2) · Boramé et Julien (2) · Marks & Clerk (2) · Société J.-P. Bonnicart et Cie (2) · Schwab (2)
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Citations from after 1930:
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