Drilldown: Patents

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Patents > Office : BE or Other & Inventor country: FR & Tech fields : motors or stability

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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (398) · Patent FR-1909-399456 (7) · Patent FR-1912-447782 (7) · Patent FR-1906-366080 (5) · Patent FR-1911-443878 (4) · Patent FR-1914-475066 (4) · Patent BE-1910-230887 (4) · Patent FR-1909-399456.11513 (3) · Patent FR-1909-406466 (3) · Patent FR-1910-415470 (3) · Patent FR-1907-373818 (3) · Patent FR-1905-361570 (3) · Patent FR-1905-356644 (3) · Patent FR-1910-428665 (3) · Patent FR-1908-401308 (3) · Patent FR-1911-434629 (3) · Patent FR-1910-435648 (3) · Patent FR-1911-446282 (3) · Patent BE-1911-11-17 (3)
Related to aircraft:
Patent agent:
None (179) · Armengaud jeune (67) · None (43) · Hippolyte Josse (17) · Lavoix et Mosès (15) · J. Germain (15) · J. Bonnet-Thirion (13) · E. Blétry (12) · Haseltine, Lake & Co. (12) · Weismann et Marx (10) · H. Bœttcher fils (10) · Charles Dony (9) · L. Chassevent (9) · Dupont et Elluin (8) · Marks & Clerk (8) · Chassevent (7) · Abel & Imray (6) · Boult, Wade & Tennant (5) · Johnsons & Willcox (5)
National tech categories:
FR 6.4 (370) · None (100) · FR 5.8 (28) · FR 6.3 (25) · BE K (20) · HU V/h (11) · FR 6.8 (7) · DE 77h.5 (6) · IT 8 (5) · FR 5 (4) · AT 77d (3)
IPCs:
IPC B64C17/00 (190) · IPC B64C1/00 (156) · None (121) · IPC B64C39/00 (35) · IPC B64C17/06 (27) · IPC B64B1/00 (20) · IPC B64C3/38 (15) · IPC B64C13/00 (11) · IPC B64D27/00 (8) · IPC B64B1/58 (8) · IPC B64C11/04 (8) · IPC F01L1/04 (6) · IPC B64C25/00 (6) · IPC B64C3/54 (5) · IPC B64C33/00 (5) · IPC B64C11/00 (5) · IPC B64C23/00 (5)
CPCs:
CPC B64C17/00 (205) · None (93) · CPC B64C2700/6218 (81) · CPC B64C2700/6212 (39) · CPC B64C17/06 (31) · CPC B64C39/00 (27) · CPC B64C2700/6214 (26) · CPC B64C2700/6216 (24) · CPC B64B1/00 (21) · CPC B64C13/00 (19) · CPC B64C2700/6219 (18) · CPC B64C2700/6295 (18) · CPC B64C3/385 (16) · CPC B64C1/00 (15) · CPC B64C2700/6256 (12) · CPC B64C2700/6215 (10) · CPC B64C11/04 (8) · CPC B64B1/58 (8) · CPC B64C33/02 (7) · CPC B64D27/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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