Drilldown: Patents

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Patents > Tech fields : ascension or navigation & National tech categories: FR 6.4

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Office:
Inventors:
None (10) · Robert Esnault-Pelterie (7) · Charles Wolf (4) · l'abbé Jean-Martin Demongeot (4) · Ambroise Goupy (3) · Marius Chantron (3) · Louis-Isidore Henry (3) · Camille Lacoste (3) · Jules-Désiré Gaillard (3) · Pierre Pons (3) · Jean Desbois (3)
Inventor country:
Applicant person:
None (33) · Robert Esnault-Pelterie (7) · l'abbé Jean-Martin Demongeot (4) · Charles Wolf (4) · Camille Lacoste (3) · Marius Chantron (3) · Ambroise Goupy (3) · Louis-Isidore Henry (3) · Pierre Pons (3) · Jules-Désiré Gaillard (3) · Jean Desbois (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34)
Granted:
Supplementary to patent:
None (161) · Patent FR-1908-407090 (3) · Patent FR-1836-5429 (3) · Patent FR-1908-394254 (2) · Patent FR-1907-373818 (2) · Patent FR-1908-397675 (2) · Patent FR-1850-10514 (2) · Patent FR-1908-394418 (2)
Related to aircraft:
Patent agent:
None (44) · Armengaud jeune (24) · None (10) · G. de Mestral et F. Harlé (10) · J. Bonnet-Thirion (8) · Lavoix et Mosès (8) · H. Bœttcher fils (7) · L. Chassevent (5) · J. Germain (5) · Schwab (5) · J. Fayollet (5) · Weismann et Marx (5) · Émile Klotz (5) · Hippolyte Josse (4) · Brandon frères (4) · Fayollet (4) · Chassevent (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (30) · IPC B64B1/00 (26) · IPC B64C23/00 (25) · IPC B64C39/00 (20) · IPC B64C27/04 (11) · IPC B64C1/00 (11) · IPC B64C17/00 (10) · IPC B64B1/58 (9) · IPC B64C11/00 (9) · IPC B64C33/02 (9) · IPC B64C3/38 (9) · IPC CPC B64C13/00 (7) · IPC B64C3/52 (6) · IPC B64C13/00 (5) · IPC B64C13/04 (5) · IPC B64B1/62 (4) · IPC B64B1/40 (3) · IPC B64C13/02 (3) · IPC G01C17/00 (3)
CPCs:
CPC B64C23/005 (25) · CPC B64B1/00 (24) · None (21) · CPC B64C2700/6274 (21) · CPC B64C13/00 (15) · CPC B64C17/00 (11) · CPC B64C39/00 (11) · CPC B64C33/02 (10) · CPC B64B1/58 (9) · CPC B64C3/52 (8) · CPC B64C2700/6256 (8) · CPC B64C2700/6281 (7) · CPC B64C11/006 (6) · CPC B64C27/04 (6) · CPC B64C2700/6295 (5) · CPC B64C1/00 (5) · CPC B64C2700/6245 (5) · CPC B64C3/38 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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