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Patents > Tech fields : Steering or navigation & First filing: No

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Application number:
None (261)
Granted:
Supplementary to patent:
None (232) · Patent US-1909-970771 (10) · Patent FR-1907-377174 (5) · Patent CH-1910-52044 (5) · Patent AT-1912-75092 (4) · Patent US-1903-821393 (4) · Patent FR-1908-396249 (4) · Patent US-1906-850616 (3) · Patent FR-1885-168266 (3) · Patent FR-1881-142748 (3) · Patent CA-1910-132036 (3) · Patent FR-1902-328044 (3)
Related to aircraft:
Patent agent:
None (191) · Armengaud jeune (12) · Chassevent (8) · Marks & Clerk (6) · Weismann et Marx (5) · Matray frères et Cie (5) · Haseltine, Lake & Co. (5) · Herbert Haddan & Co. (5) · Wheatley & Mackenzie (4) · W. P. Thompson & Co. (4) · Lavoix et Mosès (4) · C. Blétry (4) · None (4)
National tech categories:
None (112) · FR 6.4 (98) · FR 6.3 (90) · AT 77d (15) · HU V/h (15) · DE 77 (11) · BE K (9) · RU Group V (7) · DE 77h.5 (7) · USPC 244/30 (5) · IT 8 (4) · FR 6 (4) · FR 6.2 (4) · GB 4 propel & steer (3) · FR 5 (3) · USPC 244/22 (3) · AU 90.3 (3) · GB 4 without buoyant (3)
IPCs:
None (274) · IPC B64B1/00 (29) · IPC B64C39/00 (14) · IPC B64C17/00 (12) · IPC B64C13/00 (11) · IPC B64C1/00 (11) · IPC B64C23/00 (9) · IPC B64C33/02 (8) · IPC B64C11/00 (7) · IPC B64C3/52 (5) · IPC B64C3/54 (4) · IPC B64C33/00 (4) · IPC B64B1/58 (4) · IPC B64C13/04 (4) · IPC B64C3/38 (4) · IPC B64C13/02 (3) · IPC CPC B64C13/00 (3) · IPC B64B1/40 (3) · IPC B64C17/06 (3)
CPCs:
None (236) · CPC B64B1/00 (35) · CPC B64C13/00 (22) · CPC B64C17/00 (16) · CPC B64C39/00 (11) · CPC B64C33/02 (11) · CPC B64C23/005 (11) · CPC B64C2700/6256 (9) · CPC B64C2700/6295 (8) · CPC B64C2700/6212 (8) · CPC B64C3/52 (8) · CPC B64C2700/6274 (7) · CPC B64C3/385 (5) · CPC B64C2700/6245 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
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