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Patents > Patent agent : Armengaud jeune or Herbert Haddan & Co.

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Office:
Inventors:
Robert Esnault-Pelterie (63) · Adolphe Clément-Bayard (26) · Lucien Chauvière (16) · None (14) · Émile Letord (8) · Paul Kauffmann (8) · Pierre Levasseur (7) · Hippolyte Parent (5) · Louis Bréguet (5) · Gustav Mees (5) · James Means (4) · Roger Sommer (4) · François d’Astanières (4)
Inventor country:
Applicant person:
Robert Esnault-Pelterie (63) · None (32) · Adolphe Clément-Bayard (25) · Lucien Chauvière (16) · Émile Letord (8) · Paul Kauffmann (8) · Pierre Levasseur (7) · Gustav Mees (5) · Hippolyte Parent (4) · Roger Sommer (4) · François d’Astanières (4)
Applicant is inventor:
Tech fields:
airplane (173) · design (96) · frame (81) · construction (76) · stability (72) · wings (69) · LTA (53) · aerodynamics (50) · control (47) · propellers (47) · Lift (42) · propulsion (41) · navigation (33) · landing (31) · automatic stability (27) · sustentation (26) · chassis (24) · steering (20) · rudder (20)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (223) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (10) · Patent FR-1908-405961 (5) · Patent FR-1906-366080 (5) · Patent FR-1910-414695 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
IPCs:
None (44) · IPC B64C17/00 (32) · IPC B64C1/00 (28) · IPC B64C39/00 (25) · IPC B64B1/00 (16) · IPC B64C11/00 (13) · IPC B64C3/54 (12) · IPC B64C25/00 (12) · IPC B64C3/00 (11) · IPC B64C11/04 (10) · IPC B64C35/00 (10) · IPC B64B1/58 (9) · IPC B64C13/00 (9) · IPC B64C3/38 (8) · IPC B64C3/52 (7) · IPC B64C3/18 (6) · IPC B64C17/06 (6) · IPC B64C27/04 (6)
CPCs:
CPC B64C17/00 (36) · None (34) · CPC B64C39/00 (20) · CPC B64B1/00 (17) · CPC B64C2700/6295 (14) · CPC B64C13/00 (13) · CPC B64C2700/6218 (12) · CPC B64C3/00 (11) · CPC B64C3/54 (10) · CPC B64C11/04 (10) · CPC B64C11/006 (10) · CPC B64C25/06 (10) · CPC B64C3/385 (9) · CPC B64C25/62 (9) · CPC B64B1/58 (9) · CPC B64C2700/6214 (8) · CPC B64C2700/6256 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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