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Patents > Office: FR & CPCs : CPC B64B1/00 or CPC B64C3/00

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Office: (Click arrow to add another value)
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Tech fields:
LTA (208) · Frame (74) · Airplane (67) · construction (55) · None (54) · design (48) · propulsion (42) · dirigible (40) · navigation (36) · balloon (36) · wings (31) · Stability (27) · hybrid (25) · dirigibles (23) · rigid (20) · balloons (20) · airship (19) · aerostat (18) · subsystem (17) · nacelle (15)
Full specification filed date:
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Supplementary to patent:
None (285) · Patent FR-1907-373818 (4) · Patent ES-1906-38692 (3) · Patent FR-1917-504302 (2) · Patent FR-1911-429224 (2) · Patent FR-1907-382794 (2) · Patent FR-1902-317598 (2) · Patent FR-1909-412818 (2)
Related to aircraft:
Patent agent:
None (131) · Armengaud jeune (26) · None (21) · Boramé et Julien (13) · Lavoix et Moses (11) · Hippolyte Josse (10) · Chassevent (10) · Brandon frères (9) · Dupont et Elluin (8) · J. Bonnet-Thirion (6) · C. Baumann (6) · G. Petiau (6) · Dom. Casalonga (6) · G. de Mestral et F. Harlé (5) · C. Blétry (5) · Weismann et Marx (5) · E. Blétry (5) · Gaston Rose (5) · De Bonge (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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