Drilldown: Patents

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Patents > Year granted: 1920 & Applicant firm: None & First filing: No

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Year granted:
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Inventors:
Gianni Caproni (4) · None (3) · Serge Vincent De Bolotoff (2) · Pierre Le Goaziou (2) · Oszkár Asbóth (2) · Joseph Vanorio (2) · Alliott Verdon Roe (2) · Harris G Hooper (2) · Edward Eugene Brown (2)
Inventor country:
Applicant person:
Gianni Caproni (4) · John William Rapp (2) · Pierre Le Goaziou (2) · Edward Eugene Brown (2) · Oszkár Asbóth (2) · Serge Vincent De Bolotoff (2) · Harris G Hooper (2) · Joseph Vanorio (2) · Alliott Verdon Roe (2)
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Tech fields:
None (23) · airplane (16) · propellers (13) · design (12) · construction (10) · wings (8) · frame (8) · propulsion (6) · subsystem (6) · LTA (4) · stability (3) · motors (3) · military (3) · marine (3) · hybrid (3) · helicopter (3) · projectile (3) · wood (3)
Full specification filed date:
Application number:
None (15)
Granted:
Supplementary to patent:
None (32)
Related to aircraft:
CPCs:
None (12) · CPC B64C39/00 (4) · CPC B64C3/00 (4) · CPC B64C2700/6295 (4) · CPC B64C3/185 (3) · CPC B64C3/18 (3) · CPC B64C11/00 (3) · CPC B64C17/00 (3)
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Cites these patents:
Citations from after 1930:
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