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Patents > Tech fields : Design or steam & National tech categories: FR 6.4

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Inventor location:
None (456) · Seine (20) · Paris (9) · Eure-et-Loir (6) · Seine-et-Oise (6) · Vaucluse (5) · Loir-et-Cher (4) · Manche (3) · Somme (3) · Morbihan (3) · Eure (3) · Lorient (3)
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Granted:
Supplementary to patent:
None (292) · Patent FR-1908-405961 (5) · Patent GB-1911-29012 (4) · Patent FR-1908-407090 (4) · Patent ES-1906-38692 (4) · Patent FR-1911-431428 (3) · Patent FR-1907-373818 (3) · Patent FR-1912-452017 (3) · Patent FR-1907-382794 (3)
Related to aircraft:
Patent agent:
None (82) · Armengaud jeune (82) · None (31) · E. Blétry (17) · L. Chassevent (15) · Charles Dony (15) · Dupont et Elluin (14) · Hippolyte Josse (13) · Weismann et Marx (13) · Brandon frères (12) · G. de Mestral et F. Harlé (11) · J. Bonnet-Thirion (10) · Lavoix et Mosès (10) · J. Germain (9) · Ch. Mardelet (8) · C. Blétry (8) · Louis Tailfer (8) · M. Zerolo (8) · Gaston Rose (7)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (83) · IPC B64C1/00 (69) · IPC B64C17/00 (67) · IPC B64C3/00 (26) · IPC B64C35/00 (25) · IPC B64C23/00 (22) · IPC B64C3/38 (20) · IPC B64C11/00 (18) · IPC B64C25/00 (17) · IPC B64B1/00 (16) · None (15) · IPC B64C33/02 (14) · IPC B64C3/54 (13) · IPC B64C13/00 (12) · IPC B64C3/18 (9) · IPC B64C11/20 (8) · IPC B64C3/56 (8) · IPC B64C3/48 (7) · IPC B64C27/04 (7) · IPC B64C3/52 (7)
CPCs:
CPC B64C39/00 (71) · CPC B64C17/00 (67) · CPC B64C2700/6295 (56) · CPC B64C2700/6218 (31) · CPC B64C3/00 (26) · CPC B64C23/005 (22) · CPC B64C1/00 (17) · CPC B64C3/385 (17) · CPC B64B1/00 (16) · CPC B64C33/02 (16) · CPC B64C2700/6274 (16) · CPC B64C35/00 (15) · CPC B64C13/00 (15) · CPC B64F2700/6226 (14) · CPC B64C2700/6233 (13) · CPC B64C2700/6214 (11) · CPC B64C3/54 (10) · CPC B64C25/06 (10) · CPC B64C11/006 (9)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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