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Patents > National tech categories: FR 6.3 & First filing : No or Yes & Number of diagram pages: None

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None (43) · Comte Antoine Apraxine (5) · Georg Wellner (4) · Jean Dusséqué (3) · de Préneuf (3) · Folacci (3) · Gaston Tissandier (3) · Gentil (3) · Guégnot (3) · Gignoux (3) · Koch (3)
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Tech fields:
navigation (77) · LTA (71) · propulsion (61) · aerostat (35) · balloon (34) · dirigible (29) · airship (22) · balloons (21) · None (17) · Airplane (16) · stability (13) · construction (13) · propellers (12) · safety (12) · dirigibles (10) · electricity (9) · parachute (9) · instrument (9) · ascension (8)
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Supplementary to patent:
None (236) · Patent FR-1881-142748 (3) · Patent FR-1878-124576 (3) · Patent FR-1898-275602 (2) · Patent FR-1892-225358 (2) · Patent FR-1893-233439 (2) · Patent FR-1881-143296 (2) · Patent FR-1897-271948 (2) · Patent FR-1890-205155 (2) · Patent DE-1892-73603 (2)
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None (126) · Armengaud jeune (18) · Chassevent (12) · Société Marillier et Robelet (12) · Blétry aîné (11) · Desnos (8) · Armengaud aîné (8) · Dumas (6) · Société Louis Gudman et Cie (6) · Émile Barrault (5) · Casalonga (4) · Dieuaide (4) · Thirion (4) · Blétry frères (4) · Boramé et Julien (3) · Josse (3) · Société Matray frères (3) · Albert Cahen (3)
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