Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Office : BE or CA or FR or SE

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Office: (Click arrow to add another value)
Inventors:
Louis-Étienne Roze (3) · Gustav Koch (3) · Gentil (2) · Joseph Monpelas de Dax (2) · Edward Zarski (2) · Chevrey (2) · Clément Ader (2) · Pieri (2) · Juppont (2) · Sumter Beauregard Battey (2) · Pol de Czernichoswski (2) · Ferdinand von Zeppelin (2) · Arson (2) · Federico Capone (2) · Hébert (2) · Louis-Amédée Reynal (2) · Hofmann (2) · Max Lochner (2)
Inventor country:
Applicant person:
None (30) · Koch (3) · Louis-Étienne Roze (3) · Pieri (2) · Ferdinand von Zeppelin (2) · Louis-Amédée Reynal (2) · Hofmann (2) · Juppont (2) · Chevrey (2) · Clément Ader (2) · Gentil (2) · Max Lochner (2) · Edward Zarski (2) · Federico Capone (2)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (45) · Propulsion (29) · balloon (18) · instrument (15) · Airplane (15) · navigation (15) · dirigible (11) · Dirigibles (8) · aerostat (8) · None (7) · whole (6) · hybrid (6) · parachute (6) · frame (6) · propellers (6) · rudder (4) · construction (4) · propeller (4) · balloons (4) · airship (4)
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Patent agent:
None (68) · Chassevent (9) · Blétry aîné (8) · Société Marillier et Robelet (6) · Armengaud jeune (5) · Armengaud aîné (4) · Casalonga (4) · Société Louis Gudman et Cie (3) · Boramé et Julien (2) · Bert (2) · Levesque (2) · Dumas (2) · Lombard-Bonneville (2)
IPCs:
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Cites these patents:
Citations from after 1930:
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