Drilldown: Patents

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Patents > National tech categories : IT 8 or USPC 244/22 or USPC 244/80 & CPCs: CPC B64C33/02 & Cites these patents : 1 or None

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Office:
Inventors:
Frederick William Brearey (2) · Bartholomew Connolly (2) · Julius Uherkovich de Uherkocz (2) · Ruter William Springer (2) · Charles I MATSON (2)
Inventor country:
Applicant person:
None (4) · Ruter William Springer (2) · MATSON Charles I (2) · Bartholomew Connolly (2) · Julius Uherkovich de Uherkócz (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (29) · frame (22) · propulsion (19) · None (17) · ornithopter (17) · navigation (14) · propeller (11) · airplane (10) · rudder (9) · airfoil (7) · parachute (6) · hybrid (6) · stability (5) · aerodrome (5) · wings (5) · landing (4) · car (4) · takeoff (4) · marine (4) · wheels (4)
Full specification filed date:
Application number:
None (7)
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Publication date:
Related to aircraft:
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CPCs: (Click arrow to add another value)
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Citations from after 1930:
Number of text pages:
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Showing below up to 70 results in range #1 to #70.

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