Drilldown: Patents

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Patents > Office : DK or US & National tech categories : USPC 244/22 or USPC 244/45R or USPC 416/116 & CPCs : CPC B64C11/006 or CPC B64C33/02

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Office: (Click arrow to add another value)
Inventors:
Julius Uherkovich de Uherkocz (2) · Charles I MATSON (2) · Bartholomew Connolly (2) · Ruter William Springer (2) · Frederick William Brearey (2)
Inventor country:
Applicant person:
None (6) · MATSON Charles I (2) · Bartholomew Connolly (2) · Julius Uherkovich de Uherkócz (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (27) · propulsion (20) · frame (20) · None (19) · ornithopter (15) · navigation (14) · airplane (10) · propeller (10) · rudder (9) · airfoil (6) · parachute (6) · marine (6) · hybrid (6) · stability (5) · wings (5) · aerodrome (5) · landing (4) · car (4) · takeoff (4) · wheels (4)
Full specification filed date:
Application number:
None (11)
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:

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