Drilldown: Patents

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Patents > IPCs: None & Number of claims: 20-26

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Office:
Inventors:
George Raymond Lawrence (4) · Alfred John Macy (4) · Henry Kleckler (4) · Harry S. Bretton (2) · William E. Dennis (2) · Isaac Bell (2) · Thomas M. Finley (2) · Sam Leonard Walkden (2) · Glenn Curtiss (2) · Louis Brennan (2)
Inventor country:
Applicant person:
None (9) · Alfred John Macy (4) · Sam Leonard Walkden (2) · George Raymond Lawrence (2) · Louis Brennan (2) · Harry S. Bretton (2) · Henry Kleckler (2) · Thomas M. Finley (2) · William E. Dennis (2)
Applicant is inventor:
Tech fields:
stability (23) · airplane (18) · frame (14) · design (13) · Wings (9) · rudder (8) · control (8) · None (8) · equilibrium (6) · automatic stability (6) · Aerodynamics (6) · LTA (5) · piloting (5) · propeller (5) · navigation (5)
Full specification filed date:
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Publication date:
Related to aircraft:
National tech categories:
None (18) · HU V/h (3) · CA 341/80 (3) · USPC 244/64 (3) · USPC 244/22 (2) · USPC 244/233 (2) · USPC 267/DIG.2 (2) · USPC 267/64.26 (2) · USPC 267/64.17 (2) · USPC 244/28 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:

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