Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & National tech categories: FR 6.4 & Number of claims: 2-4

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Office:
Inventors:
None (14) · Robert Esnault-Pelterie (14) · Désiré Sival (3)
Inventor country:
Applicant person:
None (20) · Robert Esnault-Pelterie (14) · Désiré Sival (3)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (7)
Granted:
Publication date:
Supplementary to patent:
None (128) · Patent FR-1908-392672 (4) · Patent FR-1907-373818 (3)
Related to aircraft:
Patent agent:
Armengaud jeune (42) · None (22) · J. Germain (11) · J. Bonnet-Thirion (8) · Chassevent (8) · Lavoix et Mosès (8) · None (7) · Brandon frères (6) · E. Blétry (6) · L. Chassevent (5) · Matray frères et Cie (5) · Charles Dony (5) · G. de Mestral et F. Harlé (5) · Borame et Julien (5) · Émile Klotz (4) · Schwab (3) · Hippolyte Josse (3) · H. Elluin (3) · C. Baumann (3) · C. Blétry (3)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (35) · IPC B64B1/00 (27) · IPC B64C1/00 (17) · IPC B64C17/00 (14) · IPC B64C27/04 (12) · IPC B64C23/00 (11) · IPC B64C33/02 (10) · IPC B64C3/38 (6) · IPC B64C35/00 (6) · IPC B64C33/00 (6) · IPC B64B1/58 (6) · IPC B64C13/00 (5) · IPC B64C3/54 (5) · IPC B64C3/52 (4) · IPC B64C3/00 (4) · IPC B64C11/20 (3) · IPC B64C25/00 (3) · None (3)
CPCs:
CPC B64C39/00 (27) · CPC B64B1/00 (26) · CPC B64C2700/6295 (17) · CPC B64C17/00 (15) · CPC B64C33/02 (11) · CPC B64C23/005 (11) · CPC B64C2700/6274 (10) · CPC B64C2700/6281 (8) · CPC B64C27/04 (8) · CPC B64C1/00 (8) · CPC B64C13/00 (7) · CPC B64B1/58 (7) · CPC B64C2700/6218 (6) · CPC B64C33/00 (6) · CPC B64C2700/6228 (6) · CPC B64C3/385 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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