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Patents > IPCs : FR 6.3 or IPC B64C3/38 or IPC B64C35/00

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None (326) · Seine (13) · Bouches-du-Rhône (3) · Hampshire (3) · England (3) · Somme (3) · Marseille (3) · Manche (2) · Northants (2) · London (2) · Rue (2) · County of London (2) · Peterborough (2) · New York state (2)
Applicant is inventor:
Tech fields:
airplane (132) · None (77) · design (66) · hydroaeroplane (64) · frame (51) · wings (43) · hydroplane (37) · control (32) · stability (29) · construction (28) · landing (26) · marine (23) · Aerodynamics (21) · fuselage (21) · hybrid (20) · chassis (18) · navigation (16) · lift (15) · buoyancy (15) · takeoff (14)
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Supplementary to patent:
None (228) · Patent GB-1911-29012 (8) · Patent BE-1912-02-07-Gramaticesco (3) · Patent GB-1912-29012.15939 (3) · Patent FR-1916-493411 (3) · Patent FR-1912-455471 (3) · Patent FR-1912-452017 (3) · Patent FR-1912-446818 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1910-426487 (3)
Related to aircraft:
Patent agent:
None (66) · Armengaud jeune (18) · None (16) · Boult, Wade & Tennant (9) · L. Chassevent (8) · Brewer & Son (8) · Marks & Clerk (8) · Haseltine, Lake & Co. (7) · Dom. Casalonga (6) · J. Bonnet-Thirion et Breton (6) · Brandon frères (6) · E. Blétry (6) · Louis Tailfer (5) · Weismann et Marx (5) · Charles Dony (5) · Dupont et Elluin (5) · J. Bonnet-Thirion (5) · J. S. Withers & Spooner (5) · Abel & Imray (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C3/385 (155) · CPC B64C35/00 (152) · CPC B64F2700/6261 (35) · CPC B64C3/38 (32) · CPC B64F2700/6296 (16) · CPC B64F2700/628 (12) · CPC B64C35/008 (11) · CPC B64F2700/6265 (8) · CPC B64F2700/6292 (7) · CPC B64F2700/6276 (7) · CPC B64C35/001 (7) · IPC B64C35/00 (5) · CPC B64F2700/6284 (5) · CPC B64F2700/6288 (4) · None (4) · CPC B64C2700/6242 (4)
First filing:
Citations from after 1930:
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