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Patents > Office : AH or DK or FR & Tech fields : Airship or design or stability or subsystem or wings & Number of text pages: 3-20000000

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Supplementary to patent:
None (366) · Patent FR-1909-410140 (4) · Patent FR-1908-396249 (4) · Patent GB-1911-12232 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1911-431428 (3)
Related to aircraft:
Patent agent:
None (92) · Armengaud jeune (73) · Weismann et Marx (26) · E. Blétry (23) · None (22) · Lavoix et Mosès (18) · Dupont et Elluin (18) · Brandon frères (18) · L. Chassevent (15) · J. Bonnet-Thirion (12) · Schwab (11) · J. Germain (11) · Hippolyte Josse (10) · Boramé et Julien (9) · G. de Mestral et F. Harlé (9) · Gaston Rose (9) · Dom. Casalonga (7) · Louis Tailfer (7) · Ch. Mardelet (7)
IPCs:
IPC B64C17/00 (152) · IPC B64C1/00 (128) · IPC B64C39/00 (65) · None (45) · IPC B64C17/06 (21) · IPC B64C23/00 (20) · IPC B64B1/00 (20) · IPC B64C33/02 (15) · IPC B64C11/00 (14) · IPC B64C3/00 (14) · IPC B64C35/00 (12) · IPC B64C3/38 (11) · IPC B64C3/56 (10) · IPC B64C3/52 (10) · IPC B64C33/00 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (8) · IPC B64C25/00 (8) · IPC B64B1/58 (8) · IPC B64C3/54 (7)
CPCs:
CPC B64C17/00 (160) · CPC B64C2700/6218 (65) · CPC B64C39/00 (49) · CPC B64C2700/6212 (41) · CPC B64C2700/6295 (32) · None (27) · CPC B64C1/00 (24) · CPC B64C17/06 (23) · CPC B64B1/00 (20) · CPC B64C23/005 (19) · CPC B64C2700/6216 (18) · CPC B64C2700/6214 (18) · CPC B64C33/02 (17) · CPC B64C3/00 (13) · CPC B64C2700/6274 (13) · CPC B64C13/00 (13) · CPC B64C3/52 (12)
First filing:
Citations from after 1930:
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