Drilldown: Patents

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Patents > Office : CA or FR & Patent agent: None

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Office: (Click arrow to add another value)
Inventor country:
FR (1161) · None (252) · US (142) · DE (125) · GB (79) · AT (27) · IT (25) · CA (24) · CH (23) · BE (15) · RU (11) · DZ (8) · AU (6) · Algeria (5) · NO (5) · HU (4) · SE (4) · Ireland (4) · ES (4)
Inventor location:
None (1874) · Seine (20) · Paris (16) · Nord (5) · Angers (3) · Tennessee (3) · Tarn-et-Garonne (3) · Seine-et-Oise (3) · Maine-et-Loire (3) · Loire (3) · Hautes-Pyrénées (2) · Nashville (2) · Nantes (2) · Morbihan (2) · London (2) · Loire-Inférieure (2) · Versailles (2) · Haute-Loire (2) · Finistère (2) · Basses-Pyrénées (2)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (1680) · Patent FR-1841-9265 (5) · Patent FR-1909-408644 (4) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1878-124576 (3) · Patent FR-1880-139386 (3) · Patent FR-1836-5429 (3) · Patent FR-1912-446818 (3)
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Patent agent: (Click arrow to add another value)
National tech categories:
None (1035) · FR 6.4 (416) · FR 6.3 (187) · FR 5 (95) · FR 6.2 (23) · FR 6 (20) · FR 3 (10) · FR 5.8 (10) · FR 2 (8) · FR 10.1 (7) · FR 20.1 (6) · CA 244/12 (5) · FR 20 (4) · CA 244/24 (4) · CA 244/10 (4) · CA 244/35 (4) · FR 12 (4) · CA 244/31 (4)
IPCs:
None (1456) · IPC B64B1/00 (70) · IPC B64C17/00 (53) · IPC B64B1/58 (46) · IPC B64C1/00 (45) · IPC B64C39/00 (41) · IPC B64C11/00 (23) · IPC B64C23/00 (17) · IPC B64C33/02 (13) · IPC B64B1/40 (11) · IPC B64C3/00 (11) · IPC B64C27/04 (11) · IPC B64C35/00 (9) · IPC B63H1/12 (9) · IPC B64C33/00 (8) · IPC B64B1/62 (8) · IPC B64C3/38 (7)
First filing:
Citations from after 1930:

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