Drilldown: Patents

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Patents > Patent agent: None & First filing: Yes & Number of figures: 16-50000000

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Office:
Inventors:
George Sutherland Dodman (3) · Walter Hermann von Mach (3) · Christian Lorenzen (2) · Albert Livingstone Blackman (2) · James Edward Fraser (2) · Alfred John Macy (2) · Franz Wondra (2) · Eugene F. Falconnet (2)
Inventor country:
Applicant person:
None (4) · George Sutherland Dodman (3) · Christian Lorenzen (2) · Walter Hermann von Mach (2) · Franz Wondra (2) · Eugene F. Falconnet (2) · James Edward Fraser (2) · Alfred John Macy (2) · Albert Livingstone Blackman (2)
Applicant is inventor:
Tech fields:
LTA (23) · frame (12) · propulsion (11) · stability (10) · airplane (9) · wings (8) · design (8) · control (8) · propellers (8) · balloon (7) · navigation (7) · propeller (6) · compartments (6) · safety (5) · ballonet (4) · helicopter (4) · gas (4) · flapping (4)
Full specification filed date:
Application number:
None (24)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (16) · FR 6.4 (3) · AT 77d (3) · USPC 244/80 (2) · USPC 244/125 (2) · USPC 244/30 (2) · USPC 244/35R (2) · USPC 244/93 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:

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