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Patents > Office: CA & Supplementary to patent: None & CPCs: None

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Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (3) · Thomas Mortimer Crepar (2) · Eugene F. Falconnet (2) · Alexander Blair Thaw (2) · Joseph Wetterwald (2) · John Edward Thompson (2) · Comte Antoine Apraxine (2) · Nazaire Lacrotte (2) · De Bert Hartley (2)
Inventor country:
Applicant person:
None (20) · Alfred John Macy (3) · De Bert Hartley (2) · John Edward Thompson (2) · Joseph Wetterwald (2) · Eugene F. Falconnet (2) · Comte Antoine Apraxine (2) · Alexander Blair Thaw (2) · Thomas Mortimer Crepar (2)
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Applicant is inventor:
Tech fields:
LTA (14) · airplane (14) · frame (14) · balloon (10) · propeller (10) · propulsion (8) · stability (7) · car (7) · None (7) · navigation (6) · rudder (5) · helicopter (5) · piloting (5) · control (5) · marine (4) · wheels (4) · safety (4) · aerodynamics (4) · hybrid (4) · passenger (4)
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Related to aircraft:
National tech categories:
None (11) · CA 244/24 (6) · CA 244/11 (3) · CA 244/35 (3) · CA 341/80 (3) · CA 46/28 (2) · CA 244/4 (2) · CA 244/21 (2) · CA 244/12 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
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