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Patents > National tech categories : FR 6.4 or USPC 244/6 & Number of figures: 7-8

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Applicant person:
None (18) · Adolphe Clément-Bayard (4) · Ambroise Goupy (4) · Robert Esnault-Pelterie (4) · Spiridon Tsapenko (3)
Applicant is inventor:
Tech fields:
Airplane (107) · stability (48) · design (46) · frame (37) · LTA (32) · wings (32) · Control (30) · None (28) · construction (27) · propellers (22) · propulsion (22) · navigation (20) · aerodynamics (20) · lift (20) · automatic stability (18) · hybrid (16) · Sustentation (13) · Helicopter (13) · rudder (12) · Wheels (12)
Full specification filed date:
Application number:
None (25)
Granted:
Supplementary to patent:
None (174) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent ES-1906-38692 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (32) · None (29) · None (22) · L. Chassevent (9) · J. Bonnet-Thirion (7) · J. Germain (7) · G. Petiau (6) · E. Blétry (5) · Dupont et Elluin (5) · Brandon frères (5) · Caïus Danzer (4) · Ed. Wolf (4) · Lavoix et Mosès (4) · Rigot et Prévost (4) · Charles Dony (4) · Émile Bert (4) · Weismann et Marx (4)
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (35) · IPC B64C1/00 (31) · IPC B64C39/00 (18) · IPC B64B1/00 (18) · IPC B64C33/02 (17) · None (16) · IPC B64C23/00 (14) · IPC B64C11/00 (10) · IPC B64C3/00 (9) · IPC B64C3/38 (8) · IPC B64C27/04 (6) · IPC B64C13/00 (5) · IPC B64D17/00 (5) · IPC B64C13/04 (4) · IPC B64B1/58 (4) · IPC B64C11/16 (4) · IPC B64C33/00 (4) · IPC B64C35/00 (4) · IPC B64C3/54 (4)
CPCs:
CPC B64C17/00 (38) · CPC B64C23/005 (22) · CPC B64B1/00 (18) · CPC B64C33/02 (18) · CPC B64C2700/6218 (15) · CPC B64C39/00 (14) · CPC B64C2700/6274 (11) · CPC B64C3/00 (9) · CPC B64C1/00 (9) · CPC B64C2700/6295 (9) · CPC B64C11/006 (8) · CPC B64C13/00 (7) · CPC B64C2700/6212 (6) · CPC B64C2700/6214 (6) · CPC B64C3/385 (6) · CPC B64C27/04 (5) · CPC B64D17/00 (5) · CPC B64C33/00 (5)
First filing:
Cites these patents:
Citations from after 1930:
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