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Patents > Filing date: 1912 & National tech categories: FR 6.4 & Number of claims: 1-2

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Year filed:
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Office:
Inventors:
None (14) · Armand-Jean-Auguste Deperdussin (5) · Marcel Besson (4) · Joseph Borel (4) · Jérôme Donnet (3) · Robert Esnault-Pelterie (3) · Gustav Mees (3) · Henri Fabre (3) · Henri Lévêque (3)
Inventor country:
Applicant person:
None (16) · Armand-Jean-Auguste Deperdussin (5) · Marcel Besson (4) · Joseph Borel (4) · Jérôme Donnet (3) · Robert Esnault-Pelterie (3) · Gustav Mees (3) · Henri Fabre (3) · Henri Lévêque (3)
Applicant is inventor:
Tech fields:
airplane (95) · design (54) · stability (36) · frame (31) · wings (26) · construction (24) · Aerodynamics (24) · propellers (23) · automatic stability (19) · Propulsion (18) · control (18) · LTA (15) · None (13) · parachutes (12) · landing (12) · Subsystem (11) · helicopter (11)
Full specification filed date:
Application number:
None (22) · 443895D (2)
Grant date:
Granted:
Supplementary to patent:
None (126) · Patent FR-1912-457441 (2) · Patent FR-1912-443895 (2) · Patent FR-1908-405961 (2) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2)
Related to aircraft:
Patent agent:
None (26) · Armengaud jeune (22) · None (18) · Hippolyte Josse (11) · Émile Bert (6) · Dupont et Elluin (6) · G. de Mestral et F. Harlé (5) · Dom. Casalonga (5) · J. Bonnet-Thirion (5) · Brandon frères (5) · L. Chassevent (5) · Georges Faugé (4) · P. Follin (4) · Weismann et Marx (4) · Gaston Rose (4) · H. Bœttcher fils (4) · Société A. Frey et de Carsalade (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (38) · IPC B64C39/00 (23) · IPC B64C1/00 (23) · IPC B64C35/00 (14) · IPC B64C11/00 (11) · IPC B64D17/00 (9) · IPC B64C25/00 (9) · IPC B64C3/00 (8) · IPC B64B1/00 (8) · IPC B64C3/38 (7) · IPC B64D17/54 (5) · IPC B64C3/56 (5) · IPC B64C23/00 (4) · IPC B64C27/04 (4) · IPC CPC B64C13/00 (4) · IPC B64C11/16 (3) · IPC B64C3/54 (3) · IPC B64B1/58 (3)
CPCs:
CPC B64C17/00 (38) · CPC B64C39/00 (19) · CPC B64C2700/6295 (17) · CPC B64C2700/6218 (15) · CPC B64C35/00 (9) · CPC B64C11/006 (9) · CPC B64D17/00 (8) · CPC B64C2700/6212 (8) · CPC B64C3/00 (8) · CPC B64C3/385 (7) · CPC B64B1/00 (7) · CPC B64C13/00 (6) · CPC B64C25/06 (6) · CPC B64C2700/6256 (6) · CPC B64D17/54 (5) · CPC B64C3/56 (5)
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First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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