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Patents > Tech fields: Airplane & IPCs : IPC B64B1/00 or IPC B64C23/00 or IPC B64C25/00 or IPC B64C35/00 or IPC B64C39/00

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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (206) · Patent GB-1911-29012 (6) · Patent FR-1909-410140 (5) · Patent FR-1909-420322 (4) · Patent FR-1916-502839 (4) · Patent FR-1910-414004 (3) · Patent FR-1916-493411 (3) · Patent FR-1912-446818 (3) · Patent IT-1915-150227 (3)
Related to aircraft:
Patent agent:
None (69) · Armengaud jeune (30) · None (13) · J. Bonnet-Thirion (13) · Weismann et Marx (10) · Charles Dony (10) · G. de Mestral et F. Harlé (8) · Boult, Wade & Tennant (8) · Marks & Clerk (8) · Brandon frères (7) · Boramé et Julien (7) · J. Germain (7) · Lavoix et Mosès (7) · L. Chassevent (6) · Dupont et Elluin (6) · Hippolyte Josse (6) · M. Zerolo (5)
National tech categories:
FR 6.4 (248) · None (77) · DE 77h.9 (7) · USPC 244/25 (4) · USPC 244/13 (4) · FR 6.3 (3) · USPC 244/45R (3) · USPC 244/30 (3) · USPC 244/9 (2) · USPC 244/66 (2) · USPC 244/104CS (2) · USPC 244/100R (2) · USPC 244/19 (2) · DE 77h.5 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (137) · CPC B64C2700/6295 (109) · CPC B64C23/005 (61) · CPC B64C2700/6274 (37) · CPC B64C35/00 (35) · CPC B64C25/06 (31) · CPC B64F2700/6226 (26) · CPC B64B1/00 (26) · CPC B64C25/62 (19) · CPC B64C25/64 (15) · CPC B64C39/08 (15) · CPC B64C39/005 (13) · CPC B64C25/52 (11) · CPC B64F2700/6261 (10) · CPC B64C25/54 (9) · CPC B64F2700/6296 (7) · CPC B64C35/008 (6) · CPC B64C39/003 (6) · CPC B64C39/008 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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