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Patents > Office : CL or FR or MX & Tech fields : Safety or balloon or propellers

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Supplementary to patent:
None (482) · Patent FR-1841-9265 (6) · Patent FR-1908-405961 (5) · Patent FR-1910-423792 (4) · Patent FR-1908-407090 (4) · Patent FR-1878-124576 (3) · Patent FR-1910-424987 (3) · Patent FR-1910-414695 (3)
Related to aircraft:
Patent agent:
None (232) · Armengaud jeune (58) · None (24) · J. Bonnet-Thirion (17) · L. Chassevent (17) · G. de Mestral et F. Harlé (15) · Lavoix et Mosès (14) · H. Bœttcher fils (14) · E. Blétry (13) · Chassevent (12) · Schwab (12) · Hippolyte Josse (11) · De Bongé (11) · J. Germain (10) · Boramé et Julien (10) · Brandon frères (9) · C. Blétry (9) · Weismann et Marx (9) · Charles Dony (9)
IPCs:
None (229) · IPC B64B1/00 (55) · IPC B64C39/00 (52) · IPC B64C11/00 (46) · IPC B64C23/00 (22) · IPC B63H1/12 (19) · IPC B64B1/58 (18) · IPC B64C17/00 (18) · IPC B64C11/04 (17) · IPC B64C27/04 (17) · IPC B64C11/20 (13) · IPC B64C11/16 (13) · IPC B64C1/00 (12) · IPC B64C33/02 (10) · IPC B64D17/00 (10) · IPC B64D35/04 (9) · IPC B64B1/40 (9) · IPC B64D27/00 (7) · IPC B64C35/00 (6)
CPCs:
None (223) · CPC B64B1/00 (54) · CPC B64C39/00 (41) · CPC B64C11/006 (30) · CPC B64C23/005 (23) · CPC B64C2700/6295 (23) · CPC B64C2700/6274 (19) · CPC B64B1/58 (18) · CPC B64C17/00 (17) · CPC B64C11/04 (17) · CPC B64C11/16 (15) · CPC B64C11/00 (13) · CPC B63H1/26 (12) · CPC B64C2700/6281 (11) · CPC B64D17/00 (11) · CPC B64C33/02 (10) · CPC B64D35/04 (10) · CPC B64B1/40 (9) · CPC B64C2700/6218 (9)
First filing:
Citations from after 1930:
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