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Patents > Office : MX or Other & Inventor country: FR & Tech fields : propeller or propulsion

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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (377) · Patent FR-1910-423792 (6) · Patent FR-1904-340154 (6) · Patent FR-1911-430455 (4) · Patent FR-1908-407090 (4) · Patent FR-1910-424987 (4) · Patent FR-1907-382895 (4) · Patent FR-1898-278192 (3) · Patent FR-1911-426626 (3) · Patent FR-1903-333745 (3) · Patent FR-1904-342610 (3) · Patent FR-1912-458772 (3) · Patent FR-1906-369937 (3) · Patent FR-1885-168266 (3) · Patent FR-1908-404631 (3) · Patent FR-1908-405961 (3)
Related to aircraft:
Patent agent:
None (213) · Armengaud jeune (35) · None (26) · J. Bonnet-Thirion (13) · Dom. Casalonga (12) · L. Chassevent (11) · Lavoix et Mosès (11) · J. Germain (9) · Y. Rabilloud et fils (8) · G. de Mestral et F. Harlé (8) · Chassevent (8) · Haseltine, Lake & Co. (7) · Weismann et Marx (7) · Boult, Wade & Tennant (6) · Armengaud aîné (5)
National tech categories:
FR 6.4 (215) · None (90) · FR 6.3 (79) · FR 6.2 (49) · FR 5 (15) · BE K (15) · FR 5.8 (12) · FR 5.3 (8) · FR 6 (8) · FR 3 (6) · IT 8 (6) · AT 77d (5) · DE 77h.6 (4) · DE 77h.5 (4)
IPCs:
None (214) · IPC B64C11/00 (47) · IPC B64C39/00 (42) · IPC B64B1/00 (37) · IPC B64C23/00 (19) · IPC B63H1/12 (15) · IPC B64C11/16 (14) · IPC B64C33/02 (13) · IPC B64C27/04 (12) · IPC B64D35/04 (11) · IPC B64D27/00 (11) · IPC B64B1/58 (10) · IPC B64C11/04 (7) · IPC B64C29/00 (5) · IPC B64C33/00 (5) · IPC B64C11/20 (5) · IPC B64C27/00 (4) · IPC B64C11/30 (4) · IPC B64C1/00 (4)
CPCs:
None (186) · CPC B64B1/00 (40) · CPC B64C11/006 (35) · CPC B64C39/00 (26) · CPC B64C23/005 (22) · CPC B64C2700/6274 (16) · CPC B64C11/16 (16) · CPC B64C33/02 (14) · CPC B64C11/00 (13) · CPC B64C2700/6295 (13) · CPC B64D35/04 (12) · CPC B63H1/26 (11) · CPC B64D27/00 (10) · CPC B64C39/005 (10) · CPC B64B1/58 (9) · CPC B64C2700/6281 (9) · CPC B64C27/04 (9) · CPC B64C11/04 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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