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Patents > Tech fields : Airplane or None & IPCs : IPC B64C3/18 or IPC B64C39/00

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Granted:
Supplementary to patent:
None (201) · Patent FR-1916-502839 (4) · Patent US-1910-996592 (3) · Patent GB-1908-4519 (2) · Patent FR-1908-396470 (2) · Patent NZ-1909-26981 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1909-395148 (2) · Patent FR-1907-373818 (2) · Patent FR-1909-421311 (2) · Patent FR-1910-414004 (2)
Related to aircraft:
Patent agent:
None (53) · None (24) · Armengaud jeune (17) · J. Bonnet-Thirion (10) · Boramé et Julien (8) · Marks & Clerk (8) · Weismann et Marx (7) · Y. Rabilloud et fils (6) · Dupont et Elluin (6) · J. Germain (6) · Brandon frères (6) · Boult, Wade & Tennant (6) · E. Blétry (5) · Ch. Mardelet (5) · G. de Mestral et F. Harlé (5) · L. Chassevent (5) · Société A. Frey et de Carsalade (4) · Lavoix et Mosès (4)
National tech categories:
FR 6.4 (195) · None (90) · DE 77h.5 (6) · USPC 244/45R (6) · USPC 244/13 (5) · USPC 244/70 (2) · USPC 244/19 (2) · DE 77h.11 (2) · USPC 244/9 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (204) · CPC B64C2700/6295 (169) · CPC B64C39/08 (27) · CPC B64C39/005 (23) · CPC B64C3/18 (21) · CPC B64C39/008 (13) · CPC B64C39/003 (8) · CPC B64C39/006 (7) · CPC B64C3/185 (4) · CPC B64C3/00 (3) · CPC F05B2210/16 (2) · CPC B63H5/02 (2) · CPC B64C39/068 (2) · CPC B63H1/04 (2) · CPC B64C3/54 (2) · CPC F03D3/0472 (2) · CPC B64C3/385 (2) · CPC B64C2700/6246 (2) · CPC Y02E10/74 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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