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Patents > Office: Other & IPCs : IPC B64C33/00 or IPC B64C39/026

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Office: (Click arrow to add another value)
Inventors:
Franz Xaver Wels (3) · Julius Uherkovich de Uherkócz (2) · Lin-Marius Mannent (2) · Henry Mesinger (2) · Richard A. Engler (2)
Inventor country:
Applicant person:
None (4) · Franz Xaver Wels (3) · Julius Uherkovich de Uherkócz (2) · Lin-Marius Mannent (2) · Richard A. Engler (2) · Henry Mesinger (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
flapping (35) · ornithopter (23) · propulsion (18) · frame (16) · wings (14) · airplane (14) · design (12) · stability (12) · navigation (10) · hybrid (10) · human-powered (9) · Lift (8) · HTA (8) · propeller (6) · rudder (6) · control (4) · glider (4) · sustentation (4) · None (4)
Full specification filed date:
Application number:
None (9)
Granted:
Related to aircraft:
Patent agent:
None (27) · None (4) · Weismann et Marx (4) · Armengaud jeune (3) · E. Blétry (3) · Munn & Co. (2) · W. P. Thompson & Co. (2) · F. N. Gillent (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 81 results in range #1 to #81.

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