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Patents > Tech fields : control or lift or propeller & Number of figures: None

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None (289)
Granted:
Supplementary to patent:
None (328) · Patent GB-1909-12556 (4) · Patent GB-1908-4519 (3) · Patent FR-1861-51979 (3) · Patent DE-1909-227246 (2) · Patent BE-1912-250206 (2) · Patent BE-1912-250417 (2) · Patent BE-1913-259683 (2) · Patent FR-1911-436934 (2) · Patent FR-1905-361723 (2) · Patent DE-1894-76727 (2) · Patent DE-1899-123884 (2) · Patent FR-1836-5429 (2) · Patent US-1894-526394 (2) · Patent GB-1906-1436 (2)
Related to aircraft:
Patent agent:
None (309) · A. Wunderlich & Cie, Ingénieurs-Conseils (6) · Gernaert (4) · Jules Mathieu (4) · Duvinage (4) · Biebuyck (3) · Munn & Co. (3) · Raclot (3)
National tech categories:
None (131) · BE K (56) · FR 6.4 (38) · IT 8 (20) · GB 4 propel & steer (16) · GB 4 with buoyant (9) · DE 77h.6 (8) · FR 6.3 (7) · DE 77 (6) · GB 4 (5) · USPC 244/51 (5) · USPC 244/13 (4) · GB 4 without buoyant (4) · USPC 244/73R (4) · MX F. II (4) · USPC 244/87 (4) · FR 6.3? (4) · FR 6.2 (4) · DE 77h.5 (4) · DE 77h (4)
IPCs:
None (329) · IPC B64B1/00 (10) · IPC B64C39/00 (9) · IPC B64C13/00 (7) · IPC CPC B64C13/00 (6) · IPC B64C11/00 (6) · IPC B64C1/00 (5) · IPC B64C11/20 (3) · IPC B64C3/00 (3) · IPC B64C17/00 (3) · IPC B64D35/04 (3) · IPC B64C33/00 (3)
CPCs:
None (252) · CPC B64C13/00 (20) · CPC B64B1/00 (19) · CPC B64C11/006 (14) · CPC B64C2700/6295 (10) · CPC B64C33/02 (8) · CPC B64C39/00 (7) · CPC B64C9/00 (6) · CPC B64C27/12 (5) · CPC B64C11/00 (4) · CPC B64C39/008 (4) · CPC B64C33/00 (4) · CPC B64C2700/6256 (4) · CPC B64C17/00 (4) · CPC B64C3/52 (3) · CPC B64D35/04 (3) · CPC B64C11/48 (3) · CPC B64C2700/6246 (3) · CPC B63H1/12 (3) · CPC B64B1/62 (3)
First filing:
Citations from after 1930:
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