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Patents > Tech fields : Balloons or stability & National tech categories: FR 6.4

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Supplementary to patent:
None (197) · Patent FR-1909-410140 (6) · Patent ES-1906-38692 (4) · Patent FR-1907-382794 (4) · Patent FR-1907-373818 (3) · Patent FR-1908-401308 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent FR-1912-450608 (2)
Related to aircraft:
Patent agent:
None (34) · Armengaud jeune (25) · None (22) · E. Blétry (16) · Lavoix et Mosès (15) · J. Bonnet-Thirion (13) · Schwab (10) · J. Germain (8) · Brandon frères (7) · de Bongé (7) · Charles Dony (6) · Dupont et Elluin (6) · Hippolyte Josse (5) · C. Baumann (5) · L. Chassevent (5) · Ed. Wolf (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (147) · IPC B64C1/00 (98) · IPC B64B1/00 (23) · None (18) · IPC B64C39/00 (17) · IPC B64B1/58 (15) · IPC B64C17/06 (13) · IPC B64C23/00 (11) · IPC B64C3/38 (8) · IPC B64C13/00 (8) · IPC B64B1/40 (8) · IPC B64B1/62 (4) · IPC B64C3/54 (4) · IPC B64C3/00 (3) · IPC B64D17/00 (3)
CPCs:
CPC B64C17/00 (154) · CPC B64C2700/6218 (45) · CPC B64C2700/6212 (43) · CPC B64B1/00 (25) · CPC B64C2700/6214 (18) · CPC B64B1/58 (15) · CPC B64C1/00 (15) · CPC B64C17/06 (15) · CPC B64C39/00 (13) · CPC B64C2700/6219 (12) · CPC B64C13/00 (11) · CPC B64C23/005 (10) · CPC B64C2700/6256 (10) · CPC B64C2700/6216 (9) · CPC B64C3/385 (9) · CPC B64C2700/6295 (9) · CPC B64B1/40 (7) · CPC B64C2700/6228 (6) · CPC B64C2700/6274 (5) · CPC B64C2700/6215 (5)
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