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Patents > Office: FR & Tech fields : Airship or Design & Grant date: 1910 - 1919

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Supplementary to patent:
None (235) · Patent FR-1908-407090 (4) · Patent FR-1908-405961 (4) · Patent FR-1910-423792 (4) · Patent GB-1911-29012 (4) · Patent FR-1909-403418 (3) · Patent FR-1911-431428 (3) · Patent FR-1912-452017 (3)
Related to aircraft:
Patent agent:
None (83) · Armengaud jeune (62) · None (21) · E. Blétry (18) · Charles Dony (17) · L. Chassevent (17) · Dupont et Elluin (14) · Brandon frères (11) · G. de Mestral et F. Harlé (11) · J. Bonnet-Thirion (11) · Hippolyte Josse (10) · Weismann et Marx (10) · Lavoix et Mosès (9) · H. Bœttcher fils (8) · J. Germain (7) · Paul Caquet (7) · Gaston Rose (7) · de Bongé (7) · Boramé et Julien (6) · C. Blétry (6)
Assigned to:
IPCs:
IPC B64C1/00 (65) · IPC B64C39/00 (62) · IPC B64C17/00 (60) · IPC B64C35/00 (23) · IPC B64C3/00 (19) · IPC B64C3/38 (18) · IPC B64C11/00 (18) · IPC B64C25/00 (17) · IPC B64B1/00 (16) · IPC B64C23/00 (12) · IPC B64C3/54 (9) · IPC B64C27/04 (8) · IPC B64C11/16 (8) · IPC B64B1/58 (8) · IPC B64C3/52 (7) · IPC B64C33/02 (7) · IPC B63H1/12 (7) · None (6) · IPC B64C13/00 (6)
CPCs:
CPC B64C17/00 (60) · CPC B64C39/00 (52) · CPC B64C2700/6295 (39) · CPC B64C2700/6218 (30) · CPC B64C3/00 (19) · CPC B64B1/00 (16) · CPC B64C1/00 (15) · CPC B64C35/00 (14) · CPC B64C3/385 (14) · CPC B64F2700/6226 (13) · CPC B64C11/006 (12) · CPC B64C23/005 (12) · CPC B64C25/06 (11) · CPC B64C11/16 (10) · CPC B64C2700/6214 (10) · CPC B64C2700/6233 (9)
First filing:
Citations from after 1930:
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