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Patents > Tech fields: None & IPCs : IPC B64C17/00 or IPC B64C3/54

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None (532) · Seine (12) · Loire (7) · Paris (6) · Nièvre (4) · La Ricamarie (3) · Nord (3) · New York City (3) · Rhône (2) · New York county (2) · Budapest (2) · Bouches-du-Rhône (2) · Maine-et-Loire (2) · Var (2) · Alpes-Maritimes (2)
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Supplementary to patent:
None (370) · Patent FR-1908-396249 (5) · Patent GB-1909-8531‎ (4) · Patent FR-1908-392672 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1910-415470 (3)
Related to aircraft:
Patent agent:
None (99) · None (44) · Armengaud jeune (37) · E. Blétry (15) · Marks & Clerk (15) · J. Bonnet-Thirion (12) · Schwab (10) · Charles Dony (10) · Matray frères et Cie (10) · J. Germain (9) · Lavoix et Mosès (9) · Abel & Imray (9) · P. Follin (8) · Haseltine, Lake & Co. (8) · Herbert Haddan & Co. (7) · Brandon freres (7)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (518) · CPC B64C2700/6218 (186) · CPC B64C2700/6212 (108) · CPC B64C2700/6214 (67) · CPC B64C3/54 (52) · CPC B64C2700/6219 (34) · CPC B64C2700/6246 (17) · CPC B64C2700/6215 (15) · CPC B64C5/08 (8) · CPC B64C9/00 (7) · CPC B64C2009/005 (7) · CPC B64C3/546 (6) · CPC B64C1/00 (5) · CPC B64C2700/6211 (5) · CPC B64C3/48 (3) · CPC B64C13/30 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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