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Patents > IPCs : IPC B64C23/00 or IPC B64C35/00 or IPC B64D7/00

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Inventor location:
None (338) · Seine (13) · Bouches-du-Rhône (4) · Somme (3) · Aisne (3) · Nord (3) · Marseille (3) · England (3)
Applicant is inventor:
Tech fields:
Airplane (119) · None (97) · design (69) · hydroaeroplane (63) · hybrid (53) · frame (51) · Propulsion (38) · hydroplane (37) · propellers (34) · Construction (32) · wings (28) · landing (27) · helicopter (27) · marine (25) · aerodynamics (23) · Ascension (22) · stability (22) · takeoff (22) · lift (22) · control (20)
Full specification filed date:
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Supplementary to patent:
None (277) · Patent GB-1911-29012 (8) · Patent FR-1909-410140 (5) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1910-426487 (3) · Patent FR-1912-446818 (3) · Patent FR-1912-452017 (3) · Patent FR-1912-455471 (3) · Patent FR-1916-493411 (3) · Patent GB-1912-29012.15939 (3)
Related to aircraft:
Patent agent:
None (68) · None (23) · Armengaud jeune (16) · Boult, Wade & Tennant (11) · Marks & Clerk (8) · Brewer & Son (7) · J. Bonnet-Thirion (7) · Brandon frères (6) · Edward Evans & Co. (6) · J. Bonnet-Thirion et Breton (6) · Dupont et Elluin (6) · E. Bletry (6) · W. P. Thompson & Co. (6) · G. de Mestral et F. Harlé (6) · M. Zerolo (5) · Louis Tailfer (5) · John P. Tarbox (5) · Dom. Casalonga (5) · Schwab (5) · L. Chassevent (5)
National tech categories:
FR 6.4 (219) · None (141) · DE 77h.9 (17) · DE 77 (5) · DE 77h.5 (5) · FR 6.3 (5) · USPC 244/6 (3) · USPC 244/66 (2) · DE 77h (2) · USPC 244/101 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (219) · CPC B64C35/00 (152) · CPC B64C2700/6274 (141) · CPC B64F2700/6261 (35) · 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) · CPC B64C35/003 (3) · CPC B64C35/005 (3) · CPC B64C35/007 (3)
First filing:
Cites these patents:
None (403)
Citations from after 1930:
Number of diagram pages:

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