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Patents > National tech categories : CA 89/47 or FR 6.3 & Family year: 1890 - 1899

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Office:
Inventors:
Clément Ader (8) · de Préneuf (3) · Jean Dusséqué (3) · E. J. Delaurier (3) · Vicomte Decazes (3) · Gustav Koch (3)
Inventor country:
Applicant person:
None (92) · de Préneuf (3) · Koch (3) · Jean Dusséqué (3) · Boisset (2) · Clément Ader (2) · Chevrey (2) · Federico Capone (2) · Chaigneau (2) · Carl Friedrich Billwiller (2) · Pieri (2) · Juppont (2) · Gentil (2) · Hurlbut (2) · Haarbleicher (2)
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Tech fields:
LTA (61) · propulsion (47) · Navigation (25) · dirigible (24) · airplane (18) · balloon (18) · aerostat (17) · dirigibles (12) · None (11) · safety (9) · infrastructure (8) · balloons (7) · instrument (7) · parachute (6) · Hybrid (6)
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Supplementary to patent:
None (173) · Patent FR-1890-205155 (2) · Patent FR-1898-275602 (2) · Patent FR-1897-271948 (2) · Patent FR-1893-233439 (2) · Patent FR-1892-225358 (2) · Patent FR-1891-217128 (2) · Patent FR-1893-228892 (2) · Patent DE-1892-73603 (2)
Related to aircraft:
Patent agent:
None (79) · Blétry aîné (15) · Société Marillier et Robelet (11) · Chassevent (11) · Armengaud jeune (10) · Armengaud aîné (9) · Casalonga (6) · Société Louis Gudman et Cie (6) · Société Matray frères (5) · Josse (4) · Fayollet (4) · Société Thirion et Bonnet (3) · Bonnet (3) · Nauhardt (3) · Dumas (3) · Caron (3) · Boramé et Julien (3)
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