Drilldown: Patents

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Patents > Applicant firm: None & Tech fields: navigation & Related to aircraft : 1 or Other

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Inventor country:
FR (367) · US (305) · None (119) · DE (96) · GB (82) · IT (30) · CH (22) · AT (19) · CA (14) · AU (12) · ES (10) · BE (9) · AH (9) · HU (8) · Poland (8) · BR (7) · NL (7) · MX (5) · Galicia (5)
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Applicant is inventor:
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Granted:
Supplementary to patent:
None (858) · Patent US-1909-970771 (11) · Patent FR-1907-377174 (5) · Patent CH-1899-18666 (5) · Patent FR-1841-9265 (4) · Patent US-1903-821393 (4) · Patent US-1906-850616 (4) · Patent AU-1909-15563 (4) · Patent AT-1912-75092 (4) · Patent DE-1909-Wilcke-Graff (4) · Patent AT-1900-12657 (4)
Related to aircraft: (Click arrow to add another value)
IPCs:
None (745) · IPC B64B1/00 (65) · IPC B64C39/00 (29) · IPC B64C33/02 (18) · IPC B64B1/58 (16) · IPC B64C23/00 (14) · IPC CPC B64C13/00 (13) · IPC B64C13/00 (12) · IPC B64C33/00 (11) · IPC B64C3/38 (11) · IPC B64C17/00 (10) · IPC B64C1/00 (10) · IPC B64B1/62 (10) · IPC B64B1/40 (10) · IPC B64C11/00 (9) · IPC B64C13/04 (8) · IPC B64C3/52 (8) · IPC B64C13/02 (6) · IPC B64C9/00 (6) · IPC B64C3/00 (6)
CPCs:
None (553) · CPC B64B1/00 (93) · CPC B64C13/00 (46) · CPC B64C23/005 (42) · CPC B64C33/02 (29) · CPC B64C39/005 (27) · CPC B64C2700/6295 (25) · CPC B64C17/00 (21) · CPC B64B1/58 (17) · CPC B64C39/00 (15) · CPC B64C3/385 (15) · CPC B64B1/40 (14) · CPC B64C9/00 (12) · CPC B64B1/62 (11) · CPC B64C3/52 (11) · CPC B64C33/00 (10) · CPC B64C27/82 (9) · CPC B64C13/04 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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