Drilldown: Patents

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Patents > Inventor location: None & Application number: None & Number of claims: 18-50

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Office:
Inventors:
Alfred John Macy (5) · George Raymond Lawrence (4) · Elmer Ambrose Sperry (3) · James Vernon Martin (3) · Albert Livingstone Blackman (2) · Octave Chanute (2) · Louis Brennan (2)
Inventor country:
Inventor location: (Click arrow to add another value)
Applicant person:
None (22) · Alfred John Macy (5) · James V. Martin (3) · Albert Livingstone Blackman (2) · Louis Brennan (2) · George Raymond Lawrence (2)
Applicant is inventor:
Tech fields:
stability (21) · frame (19) · airplane (17) · navigation (16) · rudder (15) · Design (12) · LTA (11) · gyroscope (9) · propeller (9) · safety (8) · Propulsion (8) · piloting (6) · subsystem (5) · balloon (5) · car (5) · military (5) · wings (5)
Full specification filed date:
Application number: (Click arrow to add another value)
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Related to aircraft:
Patent agent:
None (20) · Herbert H. Thompson (3) · Bathul & Bathul? (2) · Marks & Clerk (2) · Munn & Co. (2) · 1 (2)
National tech categories:
None (24) · AU 90.3 (4) · USPC 244/45R (2) · USPC 244/151R (2) · USPC 244/28 (2) · USPC 244/30 (2) · CA 341/80 (2)
First filing:
Cites these patents:
Citations from after 1930:

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