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Patents > Filing date: 1912 & National tech categories : FR 6.2 or FR 6.4 & Number of text pages: 1-2

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Year filed:
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Inventors:
None (15) · Armand-Jean-Auguste Deperdussin (9) · Robert Esnault-Pelterie (7) · Henri-Hubert Pagny (5) · Joseph Borel (4) · Jérôme Donnet (3) · Hippolyte Parent (3) · Nazaire Lacrotte (3) · Marcel Besson (3) · Eustache Roldès (3) · Louis Olivier (3) · Lin-Marius Mannent (3) · Henri Lévêque (3)
Inventor country:
Applicant person:
None (23) · Armand-Jean-Auguste Deperdussin (9) · Robert Esnault-Pelterie (7) · Joseph Borel (4) · Nazaire Lacrotte (3) · Marcel Besson (3) · Lin-Marius Mannent (3) · Jérôme Donnet (3) · Henri-Hubert Pagny (3) · Eustache Roldès (3) · Henri Lévêque (3)
Applicant is inventor:
Tech fields:
airplane (88) · design (52) · frame (37) · propellers (29) · construction (29) · aerodynamics (26) · Propulsion (26) · stability (25) · wings (20) · LTA (19) · control (15) · subsystem (14) · navigation (12) · landing (12) · Safety (12) · fuselage (12) · automatic stability (11) · parachute (11)
Full specification filed date:
Application number:
None (28) · 443895D (2)
Grant date:
Granted:
Supplementary to patent:
None (126) · Patent FR-1912-443895 (2) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2) · Patent FR-1912-446040 (2) · Patent FR-1908-405961 (2) · Patent FR-1912-457441 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (29) · None (27) · None (15) · Charles Dony (13) · Hippolyte Josse (10) · Dupont et Elluin (9) · L. Chassevent (8) · G. de Mestral et F. Harlé (5) · J. Bonnet-Thirion (5) · Émile Bert‎ (4) · H. Bœttcher fils (4) · Schwab (4) · Georges Faugé (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C1/00 (22) · IPC B64C17/00 (20) · IPC B64C35/00 (16) · IPC B64C39/00 (13) · IPC B64C11/00 (11) · IPC B64D17/00 (10) · IPC B64C3/38 (8) · IPC B64C3/00 (8) · IPC B64C25/00 (8) · IPC B64C3/56 (6) · IPC B64B1/00 (6) · IPC B64D17/54 (5) · IPC B64C23/00 (4) · IPC B64C11/04 (4) · None (4) · IPC B64B1/58 (4) · IPC CPC B64C13/00 (4) · IPC B64C3/54 (3)
CPCs:
CPC B64C17/00 (21) · CPC B64C2700/6295 (14) · CPC B64C39/00 (13) · CPC B64C35/00 (11) · CPC B64D17/00 (9) · CPC B64C2700/6218 (8) · CPC B64C3/00 (8) · CPC B64C3/385 (7) · CPC B64C11/006 (7) · CPC B64C3/56 (6) · CPC B64C11/00 (5) · CPC B64C25/06 (5) · CPC B64C2700/6235 (5) · CPC B64C13/00 (5) · CPC B64C2700/6256 (5) · CPC B64B1/00 (5) · CPC B64D17/54 (5)
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Citations from after 1930:
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