Drilldown: Patents

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Patents > Related to aircraft: None & Patent agent : Armengaud jeune or None

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Applicant is inventor:
Tech fields:
None (1801) · LTA (55) · Propulsion (53) · navigation (49) · airplane (39) · frame (28) · stability (26) · propeller (21) · propellers (19) · balloon (18) · control (18) · construction (16) · Design (14) · safety (13) · rudder (11) · kite (11) · wings (10) · military (10)
Application number:
Granted:
Supplementary to patent:
None (2019) ·   (5) · Patent FR-1911-430455 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent: (Click arrow to add another value)
National tech categories:
None (1847) · FR 6.4 (35) · FR 6.3 (10) · FR 5 (10) · USPC 244/153R (7) · FR 3 (5) · FR 2 (5) · USPC 244/26 (4) · USPC 244/93 (3) · USPC 244/155R (3) · DK 65 (3) · USPC 244/27 (3) · USPC 244/25 (3) · USPC 244/30 (3) · USPC 244/80 (3) · AT 77d (3) · USPC 244/51 (3) · USPC 244/48 (3) · HU V/h (3)
IPCs:
None (1930) · IPC B64B1/00 (18) · IPC B64C11/00 (10) · IPC B64C39/00 (7) · IPC B64C17/00 (7) · IPC CPC B64C13/00 (4) · IPC B64C23/00 (4) · IPC B64C13/00 (4) · IPC B64B1/40 (4) · IPC B64C33/02 (4) · IPC B64B1/58 (3) · IPC B64B1/62 (3) · IPC B64C31/00 (3) · IPC B64C3/54 (3) · IPC B64C39/008 (3) · IPC B64C31/06 (3)
First filing:
Cites these patents:
Citations from after 1930:
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