Drilldown: Patents

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Patents > Tech fields : navigation or rotors & Granted: Yes

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Inventor country:
US (336) · FR (294) · DE (119) · None (101) · GB (81) · IT (24) · CH (21) · AT (17) · CA (15) · ES (11) · AU (11) · HU (10) · BE (9) · AH (8) · Poland (8) · BR (7) · NL (7) · MX (6) · Galicia (5)
Applicant is inventor:
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Application number:
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Supplementary to patent:
None (824) · Patent US-1909-970771 (11) · Patent FR-1907-377174 (5) · Patent US-1903-821393 (5) · Patent CH-1899-18666 (5) · Patent AU-1909-15563 (4) · Patent FR-1902-328044 (4) · Patent FR-1899-Boinet (4) · Patent DE-1909-Wilcke-Graff (4) · Patent AT-1900-12657 (4) · Patent DE-1907-194166 (4) · Patent US-1906-850616 (4) · Patent FR-1881-142748 (3) · Patent GB-1912-2540 (3) · Patent AT-1907-36106 (3)
Related to aircraft:
Assigned to:
None (1029) · Sperry Gyroscope Company (6) · Tarbox Safety Aircraft Company (3) · Société Antoinette (2) · 1 (2) · International Aeronautical Construction Company (2)
IPCs:
None (716) · IPC B64B1/00 (75) · IPC B64C39/00 (27) · IPC B64B1/58 (17) · IPC B64C23/00 (13) · IPC CPC B64C13/00 (12) · IPC B64C33/02 (12) · IPC B64B1/62 (12) · IPC B64C1/00 (10) · IPC B64C3/38 (10) · IPC B64C11/00 (9) · IPC B64C17/00 (8) · IPC B64C13/00 (8) · IPC B64C9/00 (8) · IPC B64B1/40 (8) · IPC B64C3/52 (7) · IPC G01P3/36 (7) · IPC B64C33/00 (6) · IPC B64C3/00 (5) · IPC B64B (4)
CPCs:
None (509) · CPC B64B1/00 (100) · CPC B64C13/00 (48) · CPC B64C23/005 (39) · CPC B64C33/02 (24) · CPC B64C39/005 (24) · CPC B64C2700/6295 (22) · CPC B64C17/00 (20) · CPC B64C3/385 (17) · CPC B64B1/58 (17) · CPC B64C9/00 (15) · CPC B64B1/40 (13) · CPC B64B1/62 (13) · CPC B64C39/00 (11) · CPC B64C3/52 (10) · CPC B64C9/38 (9) · CPC B64C39/08 (9) · CPC B64C39/008 (9) · CPC G01P3/36 (8) · CPC B64C27/82 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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