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Patents > National tech categories : FR 6.4 or USPC 416/243 & Number of figures: 2

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None (169) · airplane (76) · stability (44) · LTA (40) · Frame (36) · design (36) · propellers (26) · propulsion (26) · control (21) · construction (21) · wings (17) · Lift (14) · subsystem (13) · navigation (12) · aerodynamics (12) · landing (10) · automatic stability (10) · whole (10) · chassis (10) · sustentation (9)
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None (227) · Patent FR-1908-392672 (6) · Patent GB-1911-29012 (3) · Patent FR-1909-410140 (3) · Patent FR-1910-421420 (2) · Patent FR-1908-395320 (2) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2) · Patent FR-1912-441089 (2) · Patent FR-1912-450121 (2) · Patent FR-1912-452017 (2) · Patent FR-1913-456298 (2) · Patent FR-1913-461629 (2) · Patent FR-1909-420322 (2) · Patent AT-1911-57225 (2)
Related to aircraft:
Patent agent:
None (42) · Armengaud jeune (39) · None (22) · E. Blétry (18) · Dupont et Elluin (14) · Hippolyte Josse (13) · Lavoix et Mosès (12) · J. Bonnet-Thirion (11) · J. Germain (9) · Charles Dony (9) · Boramé et Julien (9) · Y. Rabilloud et fils (8) · H. Boettcher fils (7) · Brandon frères (7) · de Bongé (7) · G. de Mestral et F. Harle (6) · G. Petiau (5) · Rigot et Prévost (5) · Gaston Rose (5) · Charles Assi (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (49) · IPC B64C1/00 (37) · IPC B64C39/00 (36) · IPC B64B1/00 (22) · IPC B64C11/00 (19) · None (17) · IPC B64C23/00 (17) · IPC B64C35/00 (15) · IPC B64C25/00 (14) · IPC B64C3/00 (13) · IPC B64C3/38 (13) · IPC B64B1/58 (11) · IPC B64C13/00 (8) · IPC B64C3/54 (8) · IPC B64C17/06 (6) · IPC B64B1/40 (6) · IPC B64C27/04 (6) · IPC B64D17/00 (6)
CPCs:
CPC B64C17/00 (50) · CPC B64C39/00 (36) · CPC B64C2700/6295 (28) · CPC B64B1/00 (21) · CPC B64C23/005 (18) · CPC B64C2700/6218 (16) · CPC B64C13/00 (13) · CPC B64C3/00 (13) · CPC B64C3/385 (13) · CPC B64C2700/6274 (13) · CPC B64C11/006 (11) · CPC B64B1/58 (11) · CPC B64C2700/6212 (11) · CPC B64C35/00 (10) · CPC B64C25/06 (10) · CPC B64C2700/6256 (9) · CPC B64C25/62 (9) · CPC B64F2700/6226 (9) · CPC B64C2700/6235 (8) · CPC B64C11/00 (8)
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