Drilldown: Patents

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Patents > Tech fields : Wings or wings & IPCs: None

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Applicant person:
None (63) · John Washington Wilson (10) · Ugo Antoni (6) · Jan Jaakson‎ (6) · Edmund Sparmann (6) · Guido Antoni (6) · Ruter William Springer (5) · Robert Esnault-Pelterie (5) · Charles Arthur Wragg (4) · Hermann Hassenbach (4) · Gustave Plaisant (4) · Arthur Henry Edwards (4) · George Raymond Lawrence (4) · Emil Lehmann (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (236)
Granted:
Supplementary to patent:
None (234) · Patent US-1909-970771 (8) · Patent SE-1906-23283 (7) · Patent GB-1911-12232‎‎ (6) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent CH-1912-62201 (3) · Patent SE-1906-25199 (3) · Patent GB-1908-4519 (3) · Patent FR-1912-450422 (3) · Patent FR-1909-403985 (3) · Patent DE-1898-126955 (3) · Patent US-1916-1208684 (3) · Patent AU-1914-14892 (3)
Related to aircraft:
Patent agent:
None (227) · Duvinage (6) · None (4) · John P. Tarbox (4) · Marks & Clerk (4) · De Visscher et Graetz (4) · Brierley & Howard (3) · Abel & Imray (3) · E. Blum & Co. (3) · Raclot et Cie (3) · A. Wunderlich & Cie, Ingénieurs-Conseils (3)
National tech categories:
None (82) · HU V/h (58) · BE K (44) · AT 77d (38) · IT 8 (13) · DK 77 (10) · FR 6.4 (8) · CH 129b (7) · GB 4 without buoyant (5) · GB 4 propel & steer (5) · DE 77h (5) · RU Group V (5) · GB 4 with buoyant (4)
IPCs: (Click arrow to add another value)
CPCs:
None (274) · CPC B64C13/00 (13) · CPC B64C33/02 (12) · CPC B64C3/00 (6) · CPC B64C17/00 (5) · CPC B64C33/00 (5) · CPC B64C3/14 (4) · CPC B64C2700/6295 (4) · CPC B64C13/24 (4) · CPC B64C2700/6245 (3) · CPC B64C39/005 (3) · CPC B64C3/52 (3) · CPC B64C3/40 (3) · CPC B64B1/00 (3) · CPC B64C2700/6256 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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