Drilldown: Patents

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Patents > Year filed: 1860 - 1869 & Patent agent: None & IPCs : IPC B64C17/00 or None

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Office:
Inventors:
Richard Boyman-Boyman (3) · William H. Holland (3) · Matthew Piers Watt Boulton (3) · Nicholas de Telescheff (2) · J. Holt (2) · H. Neville (2) · Louis-Edouard Gourdan-Fromentel (2) · de Louvrié (2) · Henry William Grylls (2) · Michniewicz (2) · J. W. Brooks (2) · Baron de Rovérié de Cabrières (2) · André Crestadoro (2) · John Kinnersley Smythies (2) · Victor Coine (2)
Inventor country:
Applicant person:
None (43) · William H. Holland (3) · Baron de Rovérié de Cabrières‎ (2) · Louis-Edouard Gourdan-Fromentel (2) · Michael Henry (2) · Richard Boyman-Boyman (2)
Applicant firm:
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Tech fields:
propulsion (21) · LTA (17) · navigation (15) · balloon (15) · None (10) · marine (10) · propeller (5) · frame (5) · Aerial Navigation (4) · gas (4) · ornithopter (4) · paddle wheel (4) · dirigible (3) · cargo (3) · flapping (3) · takeoff (3) · aerostat (3) · steam (3)
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First filing:
Citations from after 1930:
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