Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & IPCs : IPC B64C3/18 or IPC B64C39/00 or None & Family year: 1860 - 1869

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Inventors:
John Kinnersley Smythies (3) · William H. Holland (3) · Victor Coine (2) · Richard Boyman-Boyman (2) · Louis-Edouard Gourdan-Fromentel (2) · Baron de Rovérié de Cabrières (2) · de Louvrié (2) · Huguet (2) · William R. Manley (2) · Rovère (2)
Inventor country:
Applicant person:
None (58) · William H. Holland (3) · John Kinnersley Smythies (2) · Louis-Edouard Gourdan-Fromentel (2) · Huguet (2) · Richard Boyman-Boyman (2) · Rovère (2) · Baron de Rovérié de Cabrières‎ (2)
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Tech fields:
Navigation (24) · balloon (22) · propulsion (22) · LTA (16) · marine (9) · Aerial Navigation (7) · propeller (7) · None (6) · Aerial Navigation* (6) · hybrid (6) · flapping (6) · projectile (5) · military (5) · frame (5)
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National tech categories:
FR 5 (34) · None (29) · GB 4 (7) · USPC 416/194 (5) · FR 6 (5) · USPC 244/3.23 (4) · FR 2 (4) · FR 15 (2) · USPC 416/227R (2) · USPC 244/153R (2)
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