Drilldown: Patents

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Patents > Tech fields: navigation & Assigned to : Sperry Gyroscope Company or None

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Inventor country:
FR (399) · US (306) · None (123) · DE (121) · GB (91) · IT (31) · CH (23) · AT (20) · CA (14) · ES (12) · AU (12) · HU (10) · BE (9) · AH (9) · Poland (8) · BR (7) · NL (7) · MX (6) · Galicia (5) · NO (5)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Supplementary to patent:
None (902) · Patent US-1909-970771 (11) · Patent FR-1841-9265 (6) · Patent CH-1899-18666 (5) · Patent US-1903-821393 (5) · Patent FR-1907-377174 (5) · Patent DE-1907-194166 (4) · Patent DE-1909-Wilcke-Graff (4) · Patent AU-1909-15563‎ (4) · Patent AT-1912-75092 (4) · Patent US-1906-850616 (4) · Patent FR-1899-Boinet (4) · Patent AT-1900-12657 (4) · Patent FR-1902-328044 (4)
Related to aircraft:
Assigned to: (Click arrow to add another value)
IPCs:
None (772) · IPC B64B1/00 (76) · IPC B64C39/00 (30) · IPC B64B1/58 (19) · IPC B64C33/02 (18) · IPC CPC B64C13/00 (16) · IPC B64C3/38 (16) · IPC B64C23/00 (14) · IPC B64C1/00 (12) · IPC B64C13/00 (12) · IPC B64B1/62 (11) · IPC B64B1/40 (11) · IPC B64C11/00 (11) · IPC B64C3/52 (10) · IPC B64C17/00 (10) · IPC B64C9/00 (9) · IPC B64C33/00 (9) · IPC B64C13/04 (8) · IPC B64C3/00 (8) · IPC B64C13/02 (6)
CPCs:
None (585) · CPC B64B1/00 (103) · CPC B64C13/00 (51) · CPC B64C23/005 (40) · CPC B64C33/02 (32) · CPC B64C39/005 (26) · CPC B64C17/00 (22) · CPC B64C2700/6295 (21) · CPC B64C3/385 (20) · CPC B64B1/58 (19) · CPC B64C9/00 (15) · CPC B64C39/00 (14) · CPC B64C3/52 (13) · CPC B64B1/40 (13) · CPC B64B1/62 (12) · CPC B64C2700/6256 (11) · CPC B64C33/00 (9) · CPC B64C9/38 (9)
First filing:
Citations from after 1930:

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