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Patents > Supplementary to patent: None & National tech categories : IT 8 or NL 62

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Inventors:
None (4) · Achille Bertelli (4) · Ugo Antoni (3) · Floris Albert van Heyst (3) · Guido Antoni (3) · Federico Capone (3) · Lucas Adrianus Aloysius Maria Loonen (2) · Franz Schneider (2) · Thomas Moy (2) · Giovanni Antonio Salvatico (2) · Nicolaas Everhard Groeneveld Meyer (2) · Edoardo Del Vitto fu Emanuele (2) · Alexander Albert Holle (2) · Guido Castagneris (2) · Edoardo Del Vitto (2) · Achille Bertelli fu Alessandro (2)
Inventor country:
Applicant person:
None (68) · Floris Albert van Heyst (3) · Guido Antoni (2) · Ugo Antoni (2) · Alexander Albert Holle (2) · Lucas Adrianus Aloysius Maria Loonen (2) · Nicolaas Everhard Groeneveld Meyer (2) · Dr. Cornelis Schoute (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (44) · propulsion (18) · None (15) · subsystem (15) · propeller (14) · marine (12) · navigation (12) · stability (12) · LTA (11) · wings (10) · frame (9) · aerodynamics (6) · design (5) · whole (5) · instrument (4) · parachute (4) · heavier-than-air (4) · landing (4) · dirigible (4)
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Citations from after 1930:
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