Drilldown: Patents

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Patents > Office: FR & Patent agent : Armengaud aîné or None

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Office: (Click arrow to add another value)
Inventor location:
None (1830) · Seine (24) · Paris (20) · Nord (4) · Tarn-et-Garonne (3) · Seine-et-Oise (3) · Angers (3) · Maine-et-Loire (3) · Loire (3) · Dordogne (3)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (1699) · Patent FR-1841-9265 (6) · Patent FR-1909-408644 (4) · Patent FR-1878-124576 (3) · Patent FR-1836-5429 (3) · Patent FR-1912-446818 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1880-139386 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (1047) · FR 6.4 (437) · FR 6.3 (205) · FR 5 (99) · FR 6.2 (25) · FR 6 (21) · FR 5.8 (10) · FR 3 (9) · FR 2 (8) · FR 10.1 (6) · FR 20 (6) · FR 20.1 (5) · FR 12 (4) · FR 15 (3) · FR 12.3 (3) · FR 3.2 (3) · FR 10.4 (3)
IPCs:
None (1404) · IPC B64B1/00 (79) · IPC B64C17/00 (55) · IPC B64C1/00 (48) · IPC B64B1/58 (46) · IPC B64C39/00 (45) · IPC B64C11/00 (20) · IPC B64C23/00 (17) · IPC B64C33/02 (13) · IPC B64C27/04 (13) · IPC B64B1/40 (11) · IPC B64C3/00 (11) · IPC B64C33/00 (9) · IPC B63H1/12 (9) · IPC B64C35/00 (8) · IPC B64B1/62 (6) · IPC B64C3/38 (6)
First filing:
Citations from after 1930:
Number of diagram pages:

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