Drilldown: Patents

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Patents > Inventor country : ES or GB & Related to aircraft : 0? or 1911-07-04 or Yes & IPCs : IPC B64B1/40 or IPC B64C3/54 or None & Number of diagram pages: 1

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Office:
Inventors:
Sam Leonard Walkden (3) · Christian Lorenzen (3) · Frederick William Hutchinson Hutchinson (3) · Samuel Franklin Cody (2) · Louis Brennan (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (8) · Frederick William Hutchinson Hutchinson (3) · Sam Leonard Walkden‎‎ (3) · Louis Brennan (2) · Christian Lorenzen (2)
Applicant is inventor:
Tech fields:
Airplane (11) · stability (10) · LTA (7) · navigation (7) · frame (6) · propulsion (5) · design (5) · control (5) · propeller (5) · Wings (5) · helicopter (4) · Aerodynamics (4)
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IPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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