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Patents > Supplementary to patent: None & National tech categories: FR 6.3 & IPCs: None

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None (119) · Georg Wellner (4) · Barbier (2) · Sébillot (2) · Planche (2) · Pieri (2) · Jardim (2) · Haarbleicher (2) · Gignoux (2) · Gentil (2) · Folacci (2) · Comte Antoine Apraxine (2) · Carl Friedrich Billwiller (2) · Ziégler (2)
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Navigation (78) · LTA (68) · propulsion (63) · aerostat (30) · balloon (30) · dirigible (28) · Airplane (20) · airship (19) · None (18) · balloons (15) · safety (12) · construction (12) · stability (11) · propellers (10) · Dirigibles (10) · instrument (10) · ascension (9) · electricity (6) · parachute (6)
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None (125) · Armengaud jeune (16) · Blétry aîné (14) · Desnos (13) · Chassevent (10) · Société Marillier et Robelet (7) · Dumas (7) · Armengaud aîné (7) · Dieuaide (6) · Société Matray frères (5) · Société Louis Gudman et Cie (5) · Josse (5) · Thirion (5) · Blétry frères (4) · Fayollet (4)
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