Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & IPCs : IPC B64B1/62 or IPC B64C27/04

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Office:
Inventors:
Désiré Sival (3) · None (3) · Edwin Richard Mumford (2) · Johann Schütte (2) · Paul Cornu (2) · Mario Schiavone (2) · Émile Dupont (2) · Jules Cornu (2) · Jules Collomb (2)
Inventor country:
Applicant person:
None (4) · Désiré Sival (3) · Mario Schiavone (2) · Jules Collomb (2) · Émile Dupont (2) · Edwin Richard Mumford (2) · Jules Cornu (2) · Johann Schütte (2)
Applicant is inventor:
Tech fields:
helicopter (17) · LTA (15) · propellers (9) · Propulsion (9) · Airplane (8) · navigation (7) · None (7) · ascension (7) · Stability (4) · Lift (4) · Ballonet (3) · balloon (3) · construction (3) · Design (3) · hydrogen (3) · gas (3)
Full specification filed date:
Application number:
None (4)
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Related to aircraft:
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Cites these patents:
Citations from after 1930:
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