Drilldown: Patents

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Patents > Office: CA & IPCs: None & Number of claims: 6-50000000

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Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (4) · Thomas Sopwith (3) · De Bert Hartley (2) · Charles Arthur Wragg (2) · Eugene F. Falconnet (2) · Robert Kemp (2)
Inventor country:
Applicant person:
None (9) · Alfred John Macy (4) · Thomas Sopwith (3) · Charles Arthur Wragg (2) · Eugene F. Falconnet (2) · De Bert Hartley (2)
Applicant is inventor:
Tech fields:
Airplane (21) · frame (14) · propeller (12) · Stability (11) · navigation (9) · rudder (9) · Design (9) · LTA (9) · aerodynamics (7) · propulsion (7) · Propellers (7) · car (6) · HTA (5) · Wings (5) · Lift (5) · Control (5)
Full specification filed date:
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Supplementary to patent:
None (33)
Related to aircraft:
National tech categories:
None (17) · CA 244/24 (6) · CA 341/80 (3) · CA 244/12 (3) · CA 244/35 (3) · CA 244/13 (2) · CA 244/21 (2) · CA 244/34 (2) · CA 244/67 (2)
IPCs: (Click arrow to add another value)
CPCs:
First filing:
Cites these patents:
Citations from after 1930:
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