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Patents > National tech categories : CH 129b or IT 8 or USPC 89/41.19

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Office:
Inventors:
None (11) · Federico Capone (4) · Alfred John Macy (4) · Achille Bertelli (4) · Antoine-Padoue Filippi (4) · Henri Dufaux (3) · Guido Antoni (3) · Armand Dufaux (3) · Ugo Antoni (3)
Inventor country:
Applicant person:
None (123) · Alfred John Macy (4) · Otto Schüle (2) · Joseph Wetterwald (2) · Adolphe Clément-Bayard (2) · Guido Antoni (2) · Adalbert Plaček (2) · Ugo Antoni (2) · Alfred E. Wunderlich (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Dane Hurlburt (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (93) · stability (40) · navigation (33) · propulsion (32) · LTA (32) · frame (29) · design (27) · propeller (25) · whole (22) · wings (20) · marine (18) · None (17) · automatic stability (15) · balloon (13) · airfoil (12) · subsystem (11) · heavier-than-air (11) · propellers (10) · construction (9)
Full specification filed date:
Granted:
Supplementary to patent:
None (133) · Patent FR-1902-326727 (3) · Patent SE-1906-23283 (3) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent IT-1902-65889 (2)
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Cites these patents:
Citations from after 1930:
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