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Patents > Patent agent : Brandon frères or Charles W. Hills or J. Germain

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Office:
Inventors:
Émile Letord (13) · None (12) · Louis Marmonier (7) · Alfred John Macy (7) · Jean Constantin (4) · Charles Denniston Burney (4) · Joseph Gachet (3) · Gabriel Iochum, aîné (3) · Désiré Sival (3)
Inventor country:
Applicant person:
None (16) · Émile Letord (13) · Louis Marmonier (7) · Alfred John Macy (7) · Jean Constantin (4) · Charles Denniston Burney (4) · Gabriel Iochum, aîné (3) · Désiré Sival (3) · Joseph Gachet (3)
Applicant is inventor:
Tech fields:
None (48) · airplane (27) · stability (23) · design (21) · Propulsion (17) · LTA (15) · frame (13) · Construction (12) · propellers (11) · aerodynamics (8) · wings (8) · control (7) · Helicopter (6) · Navigation (5) · lift (5) · marine (5) · HTA (5) · hydroaeroplane (5)
Full specification filed date:
Application number:
None (29) · 496388D (2) · 371992D (2) · 494571D (2) · 510210D (2) · 510212D (2)
Granted:
Supplementary to patent:
None (89) · 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 (18) · IPC B64C17/00 (16) · IPC B64C1/00 (12) · None (11) · IPC B64B1/00 (8) · IPC B64C27/04 (7) · IPC B64C35/00 (5) · IPC B64D17/00 (5) · IPC B64C33/02 (4) · IPC B64C3/18 (4) · IPC B64C3/00 (4) · IPC B64C23/00 (4) · IPC B64B1/58 (4) · IPC B64C13/00 (3) · IPC B64C17/06 (3) · IPC B64C11/00 (3) · IPC F42B4/28 (3) · IPC F42C7/12 (3) · IPC B64D1/02 (3) · IPC F42B3/117 (3)
CPCs:
CPC B64C17/00 (18) · CPC B64C39/00 (12) · CPC B64C2700/6295 (11) · CPC B64B1/00 (8) · CPC B64C2700/6218 (6) · CPC B64D17/00 (5) · CPC B64C2700/6281 (5) · CPC B64C2700/6212 (5) · CPC B64C23/005 (5) · None (5) · CPC B64C2700/6216 (4) · CPC B64B1/58 (4) · CPC B64C17/06 (4) · CPC B64C2700/6274 (4) · CPC B64C33/02 (4) · CPC B64C13/00 (4) · CPC B64C3/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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