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Patents > Publication date: 1912 & National tech categories: FR 6.4 & Citations from after 1930: None

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Year filed:
Year granted:
Office:
Inventors:
None (10) · Henri-Hubert Pagny (7) · Robert Esnault-Pelterie (6) · Armand-Jean-Auguste Deperdussin (5) · Adolphe Clément-Bayard (5) · René Hanriot (4) · Eugène-Pierre-Félix-Auguste Coursin (3) · Henri-Marie Coandă (3)
Inventor country:
Applicant person:
None (22) · Robert Esnault-Pelterie (6) · Henri-Hubert Pagny (6) · Armand-Jean-Auguste Deperdussin (5) · Adolphe Clément-Bayard (5) · René Hanriot (4) · Henri-Marie Coandă (3) · Eugène-Pierre-Félix-Auguste Coursin (3)
Applicant is inventor:
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Full specification filed date:
Application number:
None (32) · 443895D (2)
Grant date:
Granted:
Supplementary to patent:
None (154) · Patent FR-1910-429307 (2) · Patent FR-1908-397350 (2) · Patent FR-1909-420322 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1910-418630 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent FR-1911-430799 (2) · Patent IT-1911-Darbesio (2)
Related to aircraft:
Patent agent:
Armengaud jeune (34) · None (22) · none (22) · L. Chassevent (15) · J. Bonnet-Thirion (12) · Hippolyte Josse (11) · Charles Dony (10) · Dupont et Elluin (9) · E. Blétry (7) · H. Bœttcher fils (6) · Brandon frères (6) · Schwab (5) · Weismann et Marx (4) · Paul Caquet (4) · A. Chenault (4) · de Bongé (4) · G. de Mestral et F. Harle (4) · Émile Bert (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (51) · IPC B64C1/00 (43) · IPC B64C39/00 (37) · IPC B64C25/00 (13) · IPC B64D17/00 (12) · None (10) · IPC B64C35/00 (8) · IPC B64C3/56 (8) · IPC B64B1/00 (8) · IPC B64C11/00 (8) · IPC B64C23/00 (7) · IPC B64C3/00 (7) · IPC B64C3/38 (7) · IPC B64D17/54 (6) · IPC B64C17/06 (5) · IPC B64B1/58 (4) · IPC B64B1/40 (3) · IPC F41G3/24 (3)
CPCs:
CPC B64C17/00 (55) · CPC B64C39/00 (34) · CPC B64C2700/6295 (21) · CPC B64C2700/6218 (16) · CPC B64C25/06 (11) · CPC B64F2700/6226 (10) · CPC B64C2700/6214 (10) · CPC B64D17/00 (10) · CPC B64C2700/6219 (9) · CPC B64C3/56 (8) · CPC B64B1/00 (8) · CPC B64C1/00 (7) · CPC B64C3/00 (7) · CPC B64C2700/6274 (6) · CPC B64D17/54 (6) · CPC B64C23/005 (6) · CPC B64C17/06 (6)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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