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Patents > IPCs : IPC B64C23/00 or IPC B64C3/56 or IPC B64C35/00

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Office:
Inventor country:
Inventor location:
None (393) · Seine (10) · Nord (5) · Bouches-du-Rhône (5) · Aisne (3) · Somme (3) · County of London (3) · Marseille (3)
Applicant is inventor:
Tech fields:
Airplane (151) · None (105) · design (82) · frame (69) · hydroaeroplane (63) · hybrid (57) · wings (53) · Propulsion (42) · construction (39) · propellers (38) · hydroplane (37) · landing (32) · helicopter (27) · marine (27) · stability (25) · Chassis (24) · Takeoff (24) · lift (24)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (315) · Patent GB-1911-29012 (8) · Patent FR-1909-410140 (5) · Patent FR-1912-446818 (3) · Patent FR-1910-426487 (3) · Patent FR-1916-493411 (3) · Patent BE-1912-02-27 Caudron (3) · Patent GB-1912-29012.15939 (3) · Patent FR-1912-452017 (3) · Patent FR-1912-455471 (3)
Related to aircraft:
Patent agent:
None (83) · None (23) · Armengaud jeune (17) · Boult, Wade & Tennant (13) · Marks & Clerk (11) · Brewer & Son (9) · Edward Evans & Co. (8) · G. de Mestral et F. Harlé (8) · J. Bonnet-Thirion (8) · Brandon frères (8) · Dupont et Elluin (8) · L. Chassevent (8) · Charles Dony (7) · W. P. Thompson & Co. (7) · J. Bonnet-Thirion et Breton (6) · E. Bletry (6)
National tech categories:
FR 6.4 (243) · None (163) · DE 77h.9 (17) · DE 77h.5 (10) · FR 6.3 (5) · DE 77 (5) · USPC 244/6 (3) · USPC 244/49 (3) · USPC 244/66 (2) · FR 10.4 (2) · USPC 244/101 (2) · DE 77h (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (218) · CPC B64C35/00 (149) · CPC B64C2700/6274 (140) · CPC B64C3/56 (63) · CPC B64F2700/6261 (34) · CPC B64C2700/6273 (17) · CPC B64F2700/6296 (16) · CPC B64C2700/6271 (16) · CPC B64F2700/628 (12) · CPC B64C35/008 (11) · CPC B64F2700/6265 (8) · CPC B64F2700/6276 (7) · CPC B64F2700/6292 (7) · CPC B64C35/001 (7) · CPC B64C23/00 (6) · CPC B64F2700/6284 (5) · IPC B64C35/00 (5) · CPC B64F2700/6288 (4)
First filing:
Cites these patents:
None (460)
Citations from after 1930:
Number of diagram pages:

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