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Patents > IPCs: IPC B64C33/00

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Office:
Inventors:
Franz Xaver Wels (3) · Julius Uherkovich de Uherkocz (2) · Henry Mesinger (2) · Lin-Marius Mannent (2) · Richard A. Engler (2)
Inventor country:
Applicant person:
None (6) · Franz Xaver Wels (3) · Julius Uherkovich de Uherkócz (2) · Henry Mesinger (2) · Lin-Marius Mannent (2) · Richard A. Engler (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (36) · ornithopter (24) · propulsion (20) · airplane (16) · frame (15) · wings (13) · design (11) · navigation (11) · stability (11) · hybrid (10) · Human-powered (9) · Lift (8) · propeller (7) · rudder (6) · HTA (5) · None (4) · airfoil (4) · airship (4)
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None (7)
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Citations from after 1930:
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Showing below up to 83 results in range #1 to #83.

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