Drilldown: Patents

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Patents > Tech fields: frame & IPCs : IPC B64C25/00 or None & Number of claims: None

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Office:
Inventor country:
Applicant person:
None (103) · Ugo Antoni (5) · Guido Antoni (5) · Adolphe Clément-Bayard (4) · Robert Esnault-Pelterie (3) · Paul Zens (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (186)
Granted:
Supplementary to patent:
None (195) · Patent DE-1909-232158 (4) · Patent CH-1899-18666 (3) · Patent CA-1910-131159 (2) · Patent FR-1913-467415 (2) · Patent GB-1906-1436 (2) · Patent GB-1908-4519 (2) · Patent GB-1913-16499 (2) · Patent DE-1894-76727 (2) · Patent HU-1901-24148 (2) · Patent FR-1911-419438 (2) · Patent US-1908-881837 (2) · Patent BE-1909-218585 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Patent agent:
None (198) · Biebuyck (5) · Raclot (4) · Armengaud jeune (3) · Kirkpatrick (3) · De Visscher et Graetz (3) · J. Gevers (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · 0 (3) · Alfred Julius Boult (2) · Chassevent (2)
National tech categories:
None (57) · BE K (34) · FR 6.4 (16) · IT 8 (15) · AT 77d (12) · GB 4 with buoyant (10) · DE 77h (9) · GB 4 without buoyant (7) · USPC 244/153R (7) · GB 4 propel & steer (6) · GB 4 (6) · USPC 244/22 (5) · GB 4 aëroplanes (4) · FR 6.3 (4) · USPC 244/13 (3) · DE 77h.5 (3) · USPC 244/35R (3) · USPC 244/45R (3)
IPCs: (Click arrow to add another value)
CPCs:
None (177) · CPC B64C33/02 (9) · CPC B64C2700/6295 (9) · CPC B64C25/06 (7) · CPC A63H27/08 (7) · CPC B64B1/00 (6) · CPC B64C13/00 (6) · CPC B64F2700/6226 (4) · CPC B64C3/385 (4) · CPC B64B1/40 (3) · CPC B64C29/0025 (3) · CPC B64C23/005 (3)
First filing:
Citations from after 1930:
Number of claims:
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