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Patents > Tech fields : lift or rudder & IPCs : IPC B64C27/04 or None

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Inventor country:
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (247)
Granted:
Supplementary to patent:
None (322) · Patent GB-1908-4519 (8) · Patent FR-1906-363017 (4) · Patent US-1906-850616 (4) · Patent US-1903-821393 (4) · Patent GB-1909-2111 (3) · Patent FR-1885-168266 (3) · Patent DE-1907-202942 (3) · Patent SE-1906-25199 (3) · Patent AU-1909-15563‎ (3)
Related to aircraft:
Patent agent:
None (237) · Munn & Co. (11) · Victor J. Evans (10) · Haseltine, Lake & Co. (6) · Boult, Wade & Tennant (5) · A. Wunderlich & Cie, Ingénieurs-Conseils (5) · Marks & Clerk (5) · Brewer & Son (3) · C. A. Snow & Co. (3) · Baldwin & Rayward (3) · Gernaert (3) · Henry Hughes (3) · A. Ritter (3) · Duvinage (3)
National tech categories:
None (116) · BE K (40) · HU V/h (34) · AT 77d (20) · GB 4 propel & steer (14) · FR 6.4 (11) · GB 4 with buoyant (11) · DK 77 (8) · USPC 244/51 (8) · USPC 244/233 (7) · CH 129b (7) · USPC 244/87 (7) · USPC 244/22 (6) · USPC 244/35R (6) · USPC 244/90R (6)
IPCs: (Click arrow to add another value)
CPCs:
None (257) · CPC B64C13/00 (24) · CPC B64C2700/6295 (18) · CPC B64B1/00 (17) · CPC B64C23/005 (13) · CPC B64C17/00 (12) · CPC B64C33/02 (10) · CPC B64C39/08 (9) · CPC B64C3/385 (8) · CPC B64C27/04 (7) · CPC B64C3/14 (7) · CPC B64C2700/6281 (6) · CPC B64C9/00 (6) · CPC B64C39/005 (5) · CPC B64C2700/6256 (4) · CPC B64C2201/00 (4) · CPC B64C13/04 (4) · CPC B64B1/40 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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