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Patents > IPCs : IPC B64C23/00 or IPC B64C3/38 or IPC F16J9/06

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None (338) · Seine (16) · London (4) · Nord (4) · Seine-et-Oise (3) · Aisne (3) · Manche (3) · Villers-Cotterêts (2) · Dordogne (2) · NY (2) · Maine-et-Loire (2) · Paris (2) · Pennsylvania (2) · Indiana (2) · Gironde (2) · England (2) · Saône-et-Loire (2) · California (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (149) · None (129) · design (56) · wings (53) · propulsion (42) · frame (42) · stability (41) · control (40) · hybrid (39) · lift (37) · propellers (30) · navigation (30) · construction (27) · aerodynamics (26) · helicopter (26) · sustentation (22) · Ascension (22) · HTA (17) · whole (16)
Full specification filed date:
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Granted:
Supplementary to patent:
None (290) · Patent FR-1909-410140 (5) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1908-407090 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1915-525800 (2) · Patent DE-1909-244106 (2) · Patent DE-1909-220044 (2) · Patent FR-1912-457441 (2) · Patent FR-1908-393976 (2) · Patent FR-1912-449167 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent FR-1917-493342 (2) · Patent SE-1917-46288 (2) · Patent BE-1912-04-05 (2) · Patent AT-1909-40038 (2) · Patent FR-1910-419748 (2) · Patent US-1912-1077892 (2) · Patent FR-1909-404954 (2)
Related to aircraft:
Patent agent:
None (62) · None (33) · Armengaud jeune (17) · E. Bletry (10) · Schwab (9) · J. Bonnet-Thirion (8) · G. de Mestral et F. Harlé (7) · L. Chassevent (7) · Marks & Clerk (6) · J. S. Withers & Spooner (5) · Lavoix et Mosès (5) · Émile Bert (5) · Paul Caquet (5) · Chassevent (5) · W. P. Thompson & Co. (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C23/005 (219) · CPC B64C3/385 (155) · CPC B64C2700/6274 (141) · CPC B64C3/38 (32) · CPC B64C2700/6273 (17) · CPC B64C2700/6271 (16) · CPC B64C23/00 (6) · CPC B64C17/00 (4) · CPC B64C2700/6242 (4) · CPC Y02T50/145 (3) · None (3)
First filing:
Citations from after 1930:
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