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Patents > IPCs : IPC B64C13/00 or None & Number of figures: 17-19

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Office:
Inventors:
George Sutherland Dodman (5) · George Brougham Hubert Austin (4) · Jean Francis Webb (3) · Alfred John Macy (3) · Lewis Ginter Young (3) · Eugene F. Falconnet (3) · Franz Wondra (2) · John Jaworsky (2) · George Anton Ogrissek (2)
Inventor country:
Applicant person:
None (9) · George Sutherland Dodman (5) · Eugene F. Falconnet (3) · Alfred John Macy (3) · John Jaworsky (2) · George Brougham Hubert Austin (2) · George Anton Ogrissek (2) · Lewis Ginter Young (2) · Jean Francis Webb, Sr. (2) · Franz Wondra (2)
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Applicant is inventor:
Tech fields:
frame (18) · airplane (16) · stability (15) · navigation (11) · LTA (10) · propulsion (10) · propeller (9) · None (8) · design (8) · wings (8) · safety (6) · car (6) · rudder (5) · Construction (5) · parachute (5) · marine (5) · compartments (5) · Automatic stability (5)
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National tech categories:
None (16) · HU V/h (6) · USPC 244/80 (3) · DK 77 (2) · AT 77d (2) · USPC 244/233 (2) · USPC 244/26 (2) · USPC 244/30 (2) · USPC 244/48 (2) · FR 6.4 (2) · USPC 244/87 (2) · AU 90.3 (2)
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Citations from after 1930:
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