Drilldown: Patents

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Patents > Inventor country: FR & Application number: None & Patent agent: None

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Supplementary to patent:
None (551) · Patent FR-1841-9265 (6) · Patent FR-1902-326727 (5) · Patent FR-1899-292828 (4) · Patent FR-1891-215265 (4) · Patent FR-1891-216860 (4) · Patent FR-1899-Boinet (4) · Patent FR-1898-275602 (4) · Patent BE-1910-Hervieu-hangar (3) · Patent FR-1908-407411 (3) · Patent FR-1912-447782 (3) · Patent FR-1904-340154 (3) · Patent FR-1836-5429 (3)
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National tech categories:
None (260) · FR 6.3 (97) · FR 5 (94) · FR 6.4 (62) · AT 77d (24) · BE K (22) · IT 8 (20) · FR 6 (18) · DE 77h.5 (16) · RU Group V (14) · DE 77h (13) · FR 6.2 (10) · DE 77 (9) · FR 3 (9) · FR 2 (7) · FR 5.8 (6) · MX F. III (5)
IPCs:
None (666) · IPC B64B1/00 (8) · IPC B64C17/00 (7) · IPC B64C1/00 (7) · IPC B63H1/12 (5) · IPC B64C13/00 (4) · IPC B64B1/58 (4) · IPC B64C33/02 (4) · IPC B64C31/06 (4) · IPC B64B1/40 (3) · IPC B64C3/38 (3)
CPCs:
None (653) · CPC B64C17/00 (8) · CPC B64B1/00 (8) · CPC B63H1/26 (6) · CPC B64C13/00 (4) · CPC B64B1/58 (4) · CPC B64B1/40 (4) · CPC B63H1/20 (3) · CPC B64D27/04 (3) · CPC B64C39/00 (3) · CPC B64C11/006 (3) · CPC B64C33/02 (3) · CPC A63H27/08 (3)
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Citations from after 1930:
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