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Patents > Granted: Yes & National tech categories : IT 8 or NL 62.15

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Office:
Inventors:
None (11) · Achille Bertelli (4) · Federico Capone (4) · Guido Antoni (3) · Ugo Antoni (3) · Floris Albert van Heyst (3)
Inventor country:
Applicant person:
None (102) · Floris Albert van Heyst (3) · Nicolaas Everhard Groeneveld Meyer (2) · Dr. Cornelis Schoute (2) · Guido Antoni (2) · Adolphe Clément-Bayard (2) · Ugo Antoni (2)
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Tech fields:
airplane (55) · LTA (28) · propulsion (27) · navigation (24) · stability (18) · marine (18) · propeller (17) · frame (15) · None (15) · wings (13) · balloon (12) · whole (11) · design (10) · airfoil (7) · subsystem (6) · dirigible (6) · piloting (5) · parachute (5) · heavier-than-air (5) · ascension (5)
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Supplementary to patent:
None (96) · Patent SE-1906-23283 (3) · Patent FR-1902-326727 (2) · Patent IT-1902-65889 (2)
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