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Patents > Applicant type: None & IPCs: None & First filing: None & Number of diagram pages: 1-2

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Inventors:
None (7) · Armand Dufaux (3) · Henri Dufaux (3) · David William Hanbury (2) · William Wallace Gibson (2) · Thomas Augustus Dring (2) · Rupert John Isaacson (2) · Otto Lilienthal (2) · Louis-Marie Le Dantec (2) · Johann Schütte (2) · Edward Joel Pennington (2) · William Whitney Christmas (2) · Alfred Maul (2)
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Tech fields:
airplane (21) · LTA (19) · frame (19) · propulsion (15) · propeller (15) · navigation (13) · whole (10) · stability (10) · rudder (7) · safety (6) · piloting (6) · heavier-than-air (6) · car (6) · design (5) · subsystem (5) · marine (5) · None (5) · airfoil (5) · balloon (5)
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National tech categories:
None (23) · AU 90.3 (8) · AU 90.5 (6) · AT 77d (5) · DE 77h (4) · FR 6.4 (4) · DE 77h.4 (4) · CH 129b (4) · DE 77h.15 (4) · DE 77h.5 (2) · DE 77h.1 (2) · DE 77h.6 (2) · DE 77 (2) · DE 37f.8 (2)
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Citations from after 1930:
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