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Patents > National tech categories: FR 6.3 & First filing: No

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Office:
Inventors:
Alfred-Eugène Pichou (5) · Clément Ader (5) · Georg Wellner (4) · Louis Blériot (4) · Raffaele Ronco fu Riccardo (4) · Folacci (3) · Gustav Koch (3) · Vicomte Decazes (3) · René Tampier (3) · Gignoux (3) · Comte Antoine Apraxine (3) · Guégnot (3) · Gaston Tissandier (3) · de Préneuf (3) · F. Gueydan de Roussel (3) · Louis-Gustave Chanudet (3) · Yvon-Pierre Lejeal (3)
Inventor country:
Applicant person:
None (42) · Alfred-Eugène Pichou (5) · Raffaele Ronco fu Riccardo (4) · Louis Blériot (4) · Georg Wellner (4) · Koch (3) · Comte Antoine Apraxine (3) · de Préneuf (3) · Folacci (3) · F. Gueydan de Roussel (3) · Gaston Tissandier (3) · Guégnot (3) · René Tampier (3) · Gignoux (3)
Applicant is inventor:
Tech fields:
navigation (95) · LTA (77) · propulsion (73) · aerostat (45) · balloon (37) · dirigible (33) · airship (30) · construction (26) · balloons (23) · propellers (21) · stability (20) · safety (19) · ascension (18) · None (13) · parachute (13) · airplane (13) · hybrid (12) · electricity (10) · wings (10) · dirigibles (10)
Full specification filed date:
Application number:
None (210)
Granted:
Supplementary to patent:
None (200) · Patent FR-1878-124576 (3) · Patent FR-1907-377174 (3) · Patent FR-1881-142748 (3) · Patent FR-1909-420004 (2) · Patent FR-1902-326476 (2) · Patent FR-1902-317598 (2) · Patent FR-1901-317232 (2) · Patent FR-1898-275602 (2) · Patent FR-1897-271948 (2) · Patent FR-1892-225358 (2) · Patent FR-1890-205155 (2) · Patent FR-1883- (2) · Patent FR-1881-143296 (2) · Patent FR-1893-233439 (2) · Patent DE-1892-73603 (2)
Related to aircraft:
Patent agent:
None (119) · Armengaud jeune (18) · Chassevent (16) · Armengaud aîné (8) · Société Marillier et Robelet (8) · Desnos (7) · Société Louis Gudman et Cie (6) · Blétry aîné (6) · Émile Barrault (5) · Casalonga (5) · C. Blétry (5) · Hippolyte Josse (5) · Thirion (4) · None (3) · Weismann et Marx (3) · Société Matray frères (3)
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Cites these patents:
Citations from after 1930:
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