Drilldown: Patents

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Patents > Related to aircraft : rudder or None & Patent agent: None & Number of claims: None

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Tech fields:
None (1634) · LTA (47) · Propulsion (41) · navigation (41) · airplane (20) · propeller (17) · balloon (16) · frame (14) · stability (14) · safety (10) · kite (10) · control (10) · rudder (8) · military (8) · marine (7) · steering (7) · propellers (7) · fun (6) · construction (6) · car (6)
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Related to aircraft: (Click arrow to add another value)
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National tech categories:
None (1666) · FR 6.4 (20) · FR 6.3 (10) · FR 5 (10) · USPC 244/153R (6) · FR 2 (5) · FR 3 (4) · USPC 244/26 (3) · USPC 244/51 (3) · USPC 244/30 (3) · USPC 244/155R (3) · USPC 244/27 (3) · USPC 244/80 (3)
IPCs:
None (1729) · IPC B64B1/00 (15) · IPC B64C17/00 (7) · IPC B64C11/00 (7) · IPC B64B1/40 (3) · IPC CPC B64C13/00 (3) · IPC B64C39/008 (3) · IPC B64B1/62 (3) · IPC B64B1/58 (3) · IPC B64C9/00 (2) · IPC B64C33/02 (2) · IPC B64C31/06 (2) · IPC B64C31/00 (2) · IPC B64C3/56 (2) · IPC B64C23/00 (2) · IPC B64C3/26 (2)
First filing:
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Citations from after 1930:
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