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Patents > Patent agent : Armengaud jeune or J. Germain or Lancaster & Allwine

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Office:
Inventors:
Robert Esnault-Pelterie (64) · Adolphe Clément-Bayard (26) · None (15) · Lucien Chauvière (15) · Émile Letord (13) · Paul Kauffmann (8) · Pierre Levasseur (7) · Louis Marmonier (7) · Louis Bréguet (5) · Hippolyte Parent (5) · Roger Sommer (4) · Henry Farman (4) · François d’Astanières (4) · Jean Constantin (4)
Inventor country:
Applicant person:
Robert Esnault-Pelterie (64) · None (29) · Adolphe Clément-Bayard (25) · Lucien Chauvière (15) · Émile Letord (13) · Paul Kauffmann (8) · Pierre Levasseur (7) · Louis Marmonier (7) · Henry Farman (4) · Roger Sommer (4) · Jean Constantin (4) · François d’Astanières (4) · Hippolyte Parent (4)
Applicant is inventor:
Tech fields:
None (189) · airplane (79) · wings (39) · Construction (38) · Frame (37) · stability (32) · design (31) · LTA (30) · Propulsion (27) · lift (24) · aerodynamics (21) · propellers (19) · control (19) · navigation (15) · landing (11) · chassis (11) · monoplane (11) · Sustentation (11) · aerostat (10) · subsystem (10)
Full specification filed date:
Granted:
Supplementary to patent:
None (252) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (10) · Patent FR-1906-366080 (5) · Patent FR-1908-405961 (5) · Patent FR-1910-414695 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
IPCs:
None (35) · IPC B64C17/00 (34) · IPC B64C39/00 (33) · IPC B64C1/00 (30) · IPC B64C3/00 (16) · IPC B64B1/00 (14) · IPC B64C11/00 (14) · IPC B64C25/00 (13) · IPC B64C3/54 (12) · IPC B64C13/00 (11) · IPC B64C3/38 (10) · IPC B64C27/04 (10) · IPC B64C11/04 (10) · IPC B64B1/58 (9) · IPC B64C35/00 (8) · IPC B64C3/18 (8) · IPC B64C3/52 (7) · IPC B64C17/06 (7)
CPCs:
CPC B64C17/00 (36) · None (28) · CPC B64C39/00 (25) · CPC B64C2700/6295 (18) · CPC B64C3/00 (16) · CPC B64C13/00 (15) · CPC B64B1/00 (14) · CPC B64C25/06 (12) · CPC B64C3/385 (12) · CPC B64C3/54 (11) · CPC B64C2700/6218 (11) · CPC B64C25/62 (10) · CPC B64C11/006 (10) · CPC B64C11/04 (10) · CPC B64B1/58 (9) · CPC B64C2700/6256 (9) · CPC B64C1/00 (9) · CPC B64C17/06 (8) · CPC B64C2700/6212 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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