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Patents > IPCs : IPC B64C3/38 or IPC B64C33/00 & Number of diagram pages: 3-20000000

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Office:
Inventors:
Émile Pupin (2) · Richard A. Engler (2) · Julius Uherkovich de Uherkócz (2)
Inventor country:
Applicant person:
Julius Uherkovich de Uherkócz (2) · Richard A. Engler (2) · Émile Pupin (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (20) · None (16) · flapping (12) · ornithopter (11) · stability (10) · frame (10) · propulsion (9) · wings (8) · design (7) · navigation (6) · HTA (6) · sustentation (5) · airfoil (5) · construction (5) · lift (5) · hybrid (4)
Full specification filed date:
Application number:
None (6)
Granted:
Related to aircraft:
Patent agent:
None (10) · None (4) · Schwab (3) · F. N. Gillent (2) · Munn & Co. (2) · J. S. Withers & Spooner (2) · J. Bonnet-Thirion (2) · Weismann et Marx (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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