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Patents > Year filed: 1909 & National tech categories : FR 6.2 or FR 6.4 & Number of text pages: 1-2

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Year filed:
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Office:
Inventors:
None (12) · Robert Esnault-Pelterie (10) · Johann Schütte (4) · Nicolas Hornstein (4) · Leonardo Torres Quevedo (3) · Fernand-Albin Gibert (3) · Enrique Sanchis (3)
Inventor country:
Applicant person:
None (20) · Robert Esnault-Pelterie (10) · Johann Schütte (4) · Nicolas Hornstein (4) · Fernand-Albin Gibert (3) · Enrique Sanchis (3)
Applicant is inventor:
Tech fields:
airplane (82) · Design (59) · Propellers (35) · propulsion (35) · wings (32) · control (32) · stability (31) · Frame (30) · LTA (29) · Subsystem (22) · Aerodynamics (22) · Lift (22) · construction (19) · None (17) · navigation (16) · rudder (15) · sustentation (12) · automatic stability (11) · Ascension (11) · Steering (11)
Full specification filed date:
Application number:
None (8)
Granted:
Supplementary to patent:
None (117) · Patent FR-1908-392672 (6) · Patent ES-1906-38692 (3) · Patent FR-1909-398825 (3) · Patent FR-1907-382794 (3) · Patent FR-1908-407090 (2) · Patent FR-1909-405220 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (33) · None (20) · None (15) · E. Blétry (10) · J. Bonnet-Thirion (9) · C. Baumann (7) · Charles Dony (7) · Lavoix et Mosès (6) · G. de Mestral et F. Harlé (6) · Y. Rabilloud et fils (6) · Chassevent (5) · L. Chassevent (5) · Émile Klotz (5) · Hippolyte Josse (5) · Charles Assi (5) · Boramé et Julien (4) · Weismann et Marx (4) · Schwab (4) · Ed. Wolf (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (29) · IPC B64B1/00 (17) · IPC B64C17/00 (16) · IPC B64C1/00 (12) · IPC B64C11/00 (11) · IPC B64C23/00 (9) · IPC B64C33/02 (8) · IPC B64B1/58 (8) · IPC B64C3/38 (8) · IPC B64C3/00 (7) · IPC B64B1/40 (6) · IPC B64C27/04 (5) · IPC B64C13/00 (5) · IPC B64C25/00 (4) · None (4) · IPC B64C3/54 (4) · IPC B64C35/00 (4) · IPC B64C33/00 (4) · IPC CPC B64C13/00 (4) · IPC B64C11/20 (4)
CPCs:
CPC B64C39/00 (28) · CPC B64C2700/6295 (25) · CPC B64B1/00 (17) · CPC B64C17/00 (17) · CPC B64C11/006 (10) · CPC B64C23/005 (9) · CPC B64C13/00 (9) · CPC B64C3/385 (8) · CPC B64C33/02 (8) · CPC B64B1/58 (8) · CPC B64C3/00 (7) · CPC B64C2700/6218 (7) · CPC B64C2700/6274 (6) · CPC B64B1/40 (6) · CPC B64C2700/6214 (5) · CPC B64C2700/6233 (5) · CPC B64C33/00 (5)
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