Drilldown: Patents

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Patents > Applicant firm: None & Patent agent : Herbert Haddan & Co. or J. Germain

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Office:
Inventors:
Émile Letord (18) · Louis Marmonier (7) · James Means (5) · Gustav Mees (5) · Jean Constantin (4) · Joseph Gachet (3) · Désiré Sival (3) · Seth Hart (3) · Robert Ingersoll Eustis (3)
Inventor country:
Applicant person:
Émile Letord (18) · Louis Marmonier (7) · Gustav Mees (5) · None (4) · James Means (4) · Jean Constantin (4) · Joseph Gachet (3) · Désiré Sival (3) · Seth Hart (3) · Robert Ingersoll Eustis (3)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (25) · 1732817 (3) · 510210D (2) · 494571D (2)
Granted:
Supplementary to patent:
None (63) · Patent FR-1905-361723 (2) · Patent US-1912-1077892 (2) · Patent FR-1917-494365 (2) · Patent US-1908-989022 (2) · Patent US-1908-935766 (2) · Patent FR-1908-394254‎ (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to:
IPCs:
None (16) · IPC B64C17/00 (16) · IPC B64C39/00 (14) · IPC B64C1/00 (14) · IPC B64C27/04 (6) · IPC B64C17/06 (6) · IPC B64C33/02 (5) · IPC B64C23/00 (5) · IPC B64D33/10 (4) · IPC B64C3/42 (3) · IPC B64D31/02 (2) · IPC B64C39/10 (2) · IPC B64C35/00 (2) · IPC B64C3/38 (2) · IPC B64C3/00 (2) · IPC B64C25/00 (2) · IPC B64C3/18 (2) · IPC B64B1/58 (2) · IPC B64C11/36 (2) · IPC B64C11/00 (2)
CPCs:
CPC B64C17/00 (16) · None (10) · CPC B64C2700/6295 (8) · CPC B64C39/00 (8) · CPC B64C2700/6212 (8) · CPC B64C2700/6216 (7) · CPC B64C17/06 (7) · CPC B64C23/005 (6) · CPC B64C2700/6274 (6) · CPC B64C33/02 (6) · CPC B64C2700/6218 (5) · CPC B64C2700/6281 (4) · CPC B64D33/10 (4) · CPC B64C27/12 (3) · CPC B64C3/42 (3) · CPC B64C3/385 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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