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Patents > National tech categories: FR 6.3 & Cites these patents : 1 or None & Citations from after 1930: None & Number of claims: None

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Tech fields:
LTA (119) · navigation (118) · propulsion (99) · balloon (52) · aerostat (49) · Dirigible (40) · airplane (31) · airship (27) · balloons (23) · None (22) · construction (22) · safety (20) · stability (18) · propellers (16) · ascension (15) · dirigibles (14) · electricity (12) · parachute (11) · instrument (10)
Full specification filed date:
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None (403)
Granted:
Supplementary to patent:
None (363) · Patent FR-1907-377174 (3) · Patent FR-1881-142748 (3) · Patent FR-1878-124576 (3) · Patent FR-1891-217128 (2) · Patent FR-1892-225358 (2) · Patent FR-1893-228892 (2) · Patent FR-1893-233439 (2) · Patent FR-1883- (2) · Patent FR-1881-143296 (2) · Patent FR-1897-271948 (2) · Patent FR-1898-275602 (2) · Patent FR-1890-205155 (2) · Patent DE-1892-73603 (2)
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Patent agent:
None (183) · Armengaud jeune (20) · Chassevent (20) · Blétry aîné (17) · Desnos (15) · Société Marillier et Robelet (12) · Armengaud aîné (10) · Dieuaide (9) · Dumas (8) · Casalonga (7) · Société Louis Gudman et Cie (7) · Émile Barrault (6) · Société Matray frères (5) · Josse (5) · Thirion (5) · Blétry frères (4) · Nauhardt (4) · Weismann et Marx (4) · Fayollet (4) · Hippolyte Josse (4)
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