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Patents > CPCs : CPC B64C2700/6218 or CPC B64C33/02 & Number of figures: 10-40

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Office:
Inventors:
Adolf Sprater (4) · Alfred John Macy (4) · John Emery Harriman, Jr. (3) · James Peter Olsen Jr. (2) · Herbert Wiley Hetherington (2) · Louis-Adolphe Hayot (2) · Hermann Hassenbach (2) · Adolphe-François-Joseph Doutre (2)
Inventor country:
Applicant person:
None (6) · Alfred John Macy (4) · Adolf Sprater (4) · John Emery Harriman, Jr. (3) · Herbert Wiley Hetherington (2) · Louis-Adolphe Hayot (2) · Hermann Hassenbach (2) · James Peter Olsen Jr. (2) · Adolphe-François-Joseph Doutre (2)
Applicant is inventor:
Tech fields:
stability (31) · airplane (26) · flapping (18) · wings (13) · frame (13) · design (11) · ornithopter (11) · landing (9) · propulsion (8) · automatic stability (8) · LTA (7) · None (7) · wheels (6) · propellers (6) · aerodynamics (5) · navigation (5) · hybrid (5) · Equilibrium (5)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (15) · None (5) · Marks & Clerk (4) · J. Bonnet-Thirion et Breton (3) · A. M. & William Clark (2) · Lewis William Goold (2) · Brandon frères (2) · Charles Dony (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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