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Patents > Office : DE or US or Other & Inventor country: FR & Tech fields : balloon or wings

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Supplementary to patent:
None (320) · Patent FR-1907-373818 (9) · Patent FR-1908-392672 (7) · Patent FR-1899-Boinet (5) · Patent FR-1909-403985 (4) · Patent FR-1908-407090 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent FR-1902-321808 (4) · Patent FR-1911-429224 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (3) · Patent FR-1899-292828 (3) · Patent BE-1910-230887 (3) · Patent FR-1911-448337 (3)
Related to aircraft:
Patent agent:
None (175) · Armengaud jeune (64) · None (21) · Weismann et Marx (14) · Hippolyte Josse (13) · J. Bonnet-Thirion (12) · G. de Mestral et F. Harlé (10) · C. Blétry (8) · E. Blétry (7) · Chassevent (6) · Charles Dony (6) · L. Chassevent (6) · Dupont et Elluin (6) · J. Germain (5) · Émile Bert (5) · Abel & Imray (5) · Louis Tailfer (5)
National tech categories:
FR 6.4 (264) · None (73) · FR 6.3 (39) · FR 5 (38) · BE K (21) · DE 77h.5 (9) · RU Group V (5) · HU V/h (5) · AT 77d (5) · DE 77h (4) · FR 6 (3) · IT 8 (3)
IPCs:
None (173) · IPC B64C1/00 (36) · IPC B64C39/00 (34) · IPC B64C17/00 (33) · IPC B64B1/00 (33) · IPC B64C3/00 (29) · IPC B64C3/38 (21) · IPC B64C33/02 (16) · IPC B64C3/52 (13) · IPC B64C3/54 (12) · IPC B64B1/58 (11) · IPC B64C3/56 (9) · IPC B64C3/18 (8) · IPC B64C13/00 (8) · IPC B64C23/00 (8) · IPC B64C11/00 (7) · IPC B64C3/48 (6)
CPCs:
None (156) · CPC B64C17/00 (34) · CPC B64B1/00 (32) · CPC B64C3/00 (29) · CPC B64C39/00 (28) · CPC B64C2700/6295 (20) · CPC B64C2700/6233 (18) · CPC B64C33/02 (17) · CPC B64C3/385 (16) · CPC B64B1/58 (14) · CPC B64C3/52 (14) · CPC B64C2700/6218 (12) · CPC B64C13/00 (12) · CPC B64C3/56 (10) · CPC B64C3/54 (9) · CPC B64C1/00 (9) · CPC B64C23/005 (8) · CPC B64B1/40 (7)
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Cites these patents:
Citations from after 1930:
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