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Patents > Tech fields: frame & National tech categories : FR 6.4 or USPC 244/93

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None (210) · Patent FR-1907-373818 (9) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-419438 (2) · Patent FR-1911-429224 (2) · Patent FR-1911-431131 (2) · Patent FR-1911-432053 (2) · Patent FR-1909-411204 (2) · Patent FR-1909-410140 (2) · Patent FR-1909-403418 (2) · Patent FR-1909-398825 (2) · Patent FR-1908-397350 (2) · Patent FR-1913-452942 (2) · Patent FR-1913-457105 (2) · Patent ES-1906-38692 (2) · Patent FR-1916-502839 (2) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2)
Related to aircraft:
Patent agent:
Armengaud jeune (63) · None (46) · None (18) · Weismann et Marx (16) · Charles Dony (13) · Dupont et Elluin (13) · J. Germain (12) · Lavoix et Mosès (12) · G. de Mestral et F. Harlé (11) · Boramé et Julien (9) · L. Chassevent (8) · Gaston Rose (7) · M. Zerolo (7) · Hippolyte Josse (7) · Brandon frères (6) · Coquillat (5) · Paul Blum (5) · E. Blétry (5) · Ch. Mardelet (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (47) · IPC B64B1/00 (44) · IPC B64C17/00 (29) · IPC B64C1/00 (29) · IPC B64C3/00 (26) · IPC B64C25/00 (23) · None (20) · IPC B64B1/58 (17) · IPC B64C35/00 (16) · IPC B64C23/00 (11) · IPC B64C3/18 (10) · IPC B64C3/38 (9) · IPC B64C3/54 (8) · IPC B64C33/02 (8) · IPC B64C3/56 (8) · IPC B64C13/00 (7) · IPC B64C3/48 (6) · IPC B64C3/52 (5) · IPC B64C31/04 (5)
CPCs:
CPC B64C39/00 (45) · CPC B64B1/00 (43) · CPC B64C2700/6295 (34) · CPC B64C17/00 (29) · CPC B64C3/00 (26) · CPC B64C25/06 (17) · CPC B64B1/58 (16) · CPC B64C35/00 (14) · CPC B64C25/62 (12) · CPC B64C13/00 (11) · CPC B64C1/00 (11) · CPC B64C23/005 (11) · CPC B64F2700/6226 (11) · CPC B64C25/52 (10) · CPC B64C2700/6233 (9) · CPC B64C33/02 (9) · CPC B64C3/385 (9) · CPC B64C2700/6218 (9)
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