Drilldown: Patents

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Patents > National tech categories : USPC 244/22 or USPC 318/37

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Office:
Inventors:
Frederick William Brearey (2) · Julius Uherkovich de Uherkócz (2) · Charles I MATSON (2) · Ruter William Springer (2) · Bartholomew Connolly (2)
Inventor country:
Applicant person:
None (4) · Julius Uherkovich de Uherkócz (2) · Bartholomew Connolly (2) · Ruter William Springer (2) · MATSON Charles I (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (29) · frame (23) · propulsion (21) · ornithopter (20) · None (19) · navigation (14) · airplane (11) · propeller (11) · rudder (9) · airfoil (7) · hybrid (7) · stability (6) · parachute (6) · wings (6) · aerodrome (5) · wheels (5) · car (4) · takeoff (4) · marine (4) · landing (4)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
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First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 79 results in range #1 to #79.

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