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Patents > Year granted: 1890 - 1899 & Office : BE or FR or RU

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Office: (Click arrow to add another value)
Inventors:
Clément Ader (9) · E. J. Delaurier (4) · Gentil (4) · Jean Dusséqué (3) · Edward Zarski (3) · Hofmann (3) · Vicomte Decazes (3) · de Préneuf (3)
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Applicant person:
None (105) · Gentil (4) · Jean Dusséqué (3) · Edward Zarski (3) · de Préneuf (3) · Boisset (2) · Pieri (2) · Juppont (2) · Hofmann (2) · Federico Capone (2) · Clément Ader (2) · Chevrey (2) · Chaigneau (2) · Carl Friedrich Billwiller (2) · Haarbleicher (2) · August Riedinger (2)
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Tech fields:
LTA (68) · propulsion (47) · Navigation (30) · Dirigible (24) · airplane (23) · instrument (19) · balloon (18) · aerostat (17) · None (14) · safety (12) · dirigibles (10) · electricity (8) · infrastructure (7) · hybrid (7) · parachute (7) · balloons (6) · ?? (6) · gas (5) · propeller (5)
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Patent agent:
None (115) · Blétry aîné (16) · Armengaud jeune (12) · Société Marillier et Robelet (11) · Armengaud aîné (10) · Chassevent (9) · Société Louis Gudman et Cie (6) · Société Matray frères (5) · Nauhardt (5) · Casalonga (4) · Josse (4) · Société Thirion et Bonnet (3) · Fayollet (3) · Bonnet (3) · Caron (3)
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