Drilldown: Patents

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Patents > Office : DEG or FR or LU & Tech fields : parachute or None

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Full specification filed date:
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Granted:
Supplementary to patent:
None (1205) · Patent US-1910-982907 (2) · Patent FR-1911-436374 (2) · Patent FR-1913-465536 (2) · Patent FR-1902-326476 (2) · Patent BE-1912-02-07-Gramaticesco (2) · Patent BE-1912-08-13-Panian (2) · Patent FR-1912-439277 (2)
Related to aircraft:
Patent agent:
None (994) · None (25) · Armengaud jeune (15) · L. Chassevent (15) · Brandon frères (11) · J. Bonnet-Thirion (11) · Dom. Casalonga (10) · E. Blétry (10) · Chassevent (9) · Boramé et Julien (9) · Weismann et Marx (7) · Matray frères et Cie (7) · Schwab (6) · Rigot et Prevost (6)
IPCs:
None (976) · IPC B64C39/00 (54) · IPC B64C17/00 (41) · IPC B64C23/00 (33) · IPC B64C1/00 (31) · IPC B64C3/38 (30) · IPC B64C3/00 (20) · IPC B64D17/00 (14) · IPC B64C11/00 (11) · IPC B64C33/02 (10) · IPC B64C3/54 (9) · IPC B64D17/54 (9) · IPC B64C27/04 (9) · IPC B64C13/00 (7) · IPC B64C5/04 (7) · IPC B64C35/00 (7) · IPC B64C3/56 (6) · IPC B64B1/58 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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