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

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Office: (Click arrow to add another value)
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Applicant person:
None (144) · Nazaire Lacrotte (8) · Comte Antoine Apraxine (4) · Charles Wolf (4) · Bel (3) · Frédéric Bonnet (3) · Daniel-Alexis-Léopold Grosclaude (3) · Dane Hurlburt (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · de Préneuf (3) · Alfred-Eugène Pichou (3) · Adolphe Clément-Bayard (3)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
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None (218)
Granted:
Supplementary to patent:
None (268) · Patent FR-1878-124576 (3) · Patent FR-1908-407090 (3) · Patent FR-1912-450892 (2) · Patent FR-1908-394418 (2) · Patent FR-1893-233439 (2) · Patent FR-1881-143264 (2) · Patent FR-1881-142748 (2) · Patent FR-1912-449070 (2) · Patent FR-1911-436374 (2) · Patent FR-1902-326476 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (158) · Armengaud jeune (18) · H. Bœttcher fils (10) · G. de Mestral et F. Harlé (8) · Chassevent (7) · None (6) · L. Chassevent (6) · Lavoix et Mosès (5) · Brandon frères (5) · Hippolyte Josse (5) · C. Blétry (4) · J. Bonnet-Thirion (4) · Louis Tailfer (3) · Fayollet (3) · Société J.P. Bonnicart et Cie. (3) · Société Marillier et Robelet (3) · C. Baumann (3) · Gaston Rose (3) · Armengaud aîné (3)
Assigned to:
IPCs:
None (185) · IPC B64B1/00 (45) · IPC B64B1/58 (16) · IPC B64C39/00 (11) · IPC B64D17/00 (10) · IPC B64B1/40 (7) · IPC B64C17/00 (7) · IPC B64C23/00 (6) · IPC B64D17/54 (5) · IPC B64C5/04 (4) · IPC A41D13/015 (3) · IPC B64C11/00 (3) · IPC A41D31/00 (3) · IPC B64D25/04 (3) · IPC B64D27/00 (2) · IPC B64B1/66 (2) · IPC B64C1/00 (2) · IPC B64C25/00 (2)
CPCs:
None (184) · CPC B64B1/00 (44) · CPC B64B1/58 (16) · CPC B64D17/00 (11) · CPC B64B1/40 (7) · CPC B64C23/005 (7) · CPC B64C39/00 (7) · CPC B64C17/00 (6) · CPC B64D17/54 (5) · CPC B64D25/04 (3) · CPC B64C2700/6274 (3) · CPC B64C2700/6273 (3) · CPC B64D2700/62508 (3) · CPC B64C39/005 (3) · CPC A41D13/015 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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