Drilldown: Patents

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Patents > National tech categories : FR 5 or USPC 244/22 & Number of claims: 3-30

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Office:
Inventors:
Bartholomew Connolly (2) · Ruter William Springer (2) · Charles I. Matson (2) · Julius Uherkovich de Uherkócz (2)
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Applicant person:
None (2) · Bartholomew Connolly (2) · Ruter William Springer (2) · Charles I. Matson (2) · Julius Uherkovich de Uherkócz (2)
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Tech fields:
flapping (27) · ornithopter (18) · frame (17) · Propulsion (11) · airplane (9) · propeller (9) · None (8) · navigation (8) · hybrid (7) · parachute (6) · rudder (5) · takeoff (4) · marine (4) · landing (4) · wings (4) · airfoil (4)
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None (7)
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