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Patents > Inventor country: US & National tech categories : DE 77 or USPC 244/22

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Office:
Inventors:
Bartholomew Connolly (2) · Julius Uherkovich de Uherkocz (2) · Charles I MATSON (2) · Ruter William Springer (2) · Edward Joel Pennington (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (7) · Bartholomew Connolly (2) · MATSON Charles I (2) · Julius Uherkovich de Uherkocz (2)
Applicant type:
Applicant is inventor:
Tech fields:
flapping (21) · frame (19) · propulsion (18) · ornithopter (18) · None (17) · LTA (12) · navigation (10) · propeller (10) · airplane (9) · rudder (8) · parachute (7) · hybrid (7) · airship (5) · stability (5) · takeoff (4) · wheels (4) · landing (4) · aerodrome (4) · wings (4)
Full specification filed date:
Application number:
None (17)
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:

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