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Patents > Patent agent : Brandon frères or J. Germain or William H. Finckel

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Office:
Inventors:
Émile Letord (13) · None (12) · Louis Marmonier (7) · Jean Constantin (4) · Charles Denniston Burney (4) · Gabriel Iochum, aîné (3) · Joseph Gachet (3) · Désiré Sival (3)
Inventor country:
Applicant person:
None (16) · Émile Letord (13) · Louis Marmonier (7) · Charles Denniston Burney (4) · Jean Constantin (4) · Désiré Sival (3) · Gabriel Iochum, aîné (3) · Joseph Gachet (3)
Applicant is inventor:
Tech fields:
Airplane (44) · stability (28) · Design (26) · frame (20) · LTA (20) · Propulsion (20) · construction (15) · propellers (13) · None (12) · wings (11) · automatic stability (11) · Control (11) · aerodynamics (11) · equilibrium (8) · safety (8) · subsystem (7) · helicopter (7) · lift (7) · gyroscope (6)
Full specification filed date:
Application number:
None (26) · 510212D (2) · 494571D (2) · 496388D (2) · 510210D (2) · 371992D (2)
Granted:
Supplementary to patent:
None (83) · Patent GB-1911-29012 (4) · Patent FR-1912-452017 (3) · Patent FR-1908-403132 (2) · Patent FR-1905-361723 (2) · Patent FR-1910-427818 (2) · Patent FR-1912-450121 (2) · Patent GB-1912-29012.15939 (2) · Patent AT-1911-57225 (2) · Patent FR-1908-394254 (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
IPC B64C39/00 (17) · IPC B64C17/00 (16) · IPC B64C1/00 (12) · IPC B64B1/00 (9) · IPC B64C27/04 (7) · None (6) · IPC B64D17/00 (5) · IPC B64C35/00 (5) · IPC B64C33/02 (4) · IPC B64C23/00 (4) · IPC B64C3/18 (4) · IPC B64C3/00 (4) · IPC B64B1/58 (4) · IPC F42B4/28 (3) · IPC F42C7/12 (3) · IPC B64C17/06 (3) · IPC B64C13/00 (3) · IPC B64D1/02 (3) · IPC B64C11/00 (3) · IPC F42B3/117 (3)
CPCs:
CPC B64C17/00 (15) · CPC B64C39/00 (12) · CPC B64C2700/6295 (10) · CPC B64B1/00 (9) · CPC B64C2700/6218 (7) · CPC B64C23/005 (5) · CPC B64C2700/6212 (5) · CPC B64D17/00 (5) · CPC B64C2700/6281 (5) · CPC B64C17/06 (4) · CPC B64C13/00 (4) · CPC B64C2700/6216 (4) · CPC B64C2700/6274 (4) · None (4) · CPC B64B1/58 (4) · CPC B64C33/02 (4) · CPC B64C3/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 144 results in range #1 to #144.

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