Drilldown: Patents

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Patents > Tech fields : hybrid or lift & IPCs: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (266)
Granted:
Supplementary to patent:
None (266) · Patent BE-1909-214032 (33) · Patent GB-1908-4519 (8) · Patent FR-1899-292828 (3) · Patent GB-1909-2111 (3) · Patent BE-1907-198483 (3) · Patent DE-1896-98109 (3) · Patent SE-1906-25199 (3) · Patent BE-1913-255172 (3)
Related to aircraft:
Patent agent:
None (199) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Munn & Co. (12) · Victor J. Evans (8) · Haseltine, Lake & Co. (5) · None (4) · John P. Tarbox (4) · Duvinage (4) · Verhaeghen (4) · Henry Hughes (3) · Michael J. Stark & Sons (3) · Boult, Wade & Tennant (3) · W. D. Rowlingson (3)
National tech categories:
None (93) · BE K (77) · HU V/h (38) · AT 77d (14) · USPC 244/6 (9) · FR 6.3 (9) · RU Group V (8) · FR 6.4 (8) · DK 77 (7) · CH 129b (6) · USPC 244/22 (6) · AU 90.3 (6) · USPC 244/11 (5) · USPC 244/80 (4) · USPC 244/66 (4) · GB 4 propel & steer (4) · FR 5 (4) · USPC 244/28 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (277) · CPC B64B1/00 (18) · CPC B64C23/005 (17) · CPC B64C39/005 (11) · CPC B64C33/02 (10) · CPC B64C35/00 (8) · CPC B64C13/00 (8) · CPC B64C33/00 (6) · CPC B64C17/00 (5) · CPC B64C29/0033 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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