Drilldown: Patents

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

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Supplementary to patent:
None (378) · Patent FR-1910-423792 (6) · Patent FR-1904-340154 (6) · Patent FR-1908-407090 (4) · Patent FR-1910-424987 (4) · Patent FR-1911-430455 (4) · Patent FR-1912-458772 (3) · Patent FR-1908-404631 (3) · Patent FR-1907-382895 (3) · Patent FR-1904-342610 (3) · Patent FR-1911-426626 (3) · Patent FR-1885-168266 (3) · Patent FR-1898-278192 (3)
Related to aircraft:
Patent agent:
None (223) · Armengaud jeune (31) · None (25) · J. Bonnet-Thirion (11) · Dom. Casalonga (11) · L. Chassevent (10) · Lavoix et Mosès (10) · G. de Mestral et F. Harlé (9) · J. Germain (9) · Chassevent (8) · Y. Rabilloud et fils (7) · Boult, Wade & Tennant (6) · Weismann et Marx (6) · Armengaud aîné (5) · Haseltine, Lake & Co. (5)
National tech categories:
FR 6.4 (194) · None (86) · FR 6.3 (79) · FR 6.2 (48) · HU V/h (23) · BE K (14) · FR 5 (14) · FR 5.8 (12) · FR 5.3 (8) · FR 6 (8) · FR 3 (6) · IT 8 (6) · DE 77 (5) · AT 77d (4)
IPCs:
None (229) · IPC B64C11/00 (46) · IPC B64C39/00 (42) · IPC B64B1/00 (37) · IPC B64C23/00 (18) · IPC B63H1/12 (14) · IPC B64C33/02 (11) · IPC B64D27/00 (11) · IPC B64C27/04 (11) · IPC B64C11/16 (10) · IPC B64B1/58 (9) · IPC B64D35/04 (9) · IPC B64C11/04 (7) · IPC B64C33/00 (5) · IPC B64C29/00 (4) · IPC B64C1/00 (4)
CPCs:
None (203) · CPC B64B1/00 (41) · CPC B64C11/006 (35) · CPC B64C39/00 (25) · CPC B64C23/005 (20) · CPC B64C2700/6274 (15) · CPC B64C2700/6295 (13) · CPC B64C33/02 (12) · CPC B64C11/00 (12) · CPC B64C11/16 (11) · CPC B64D35/04 (10) · CPC B64D27/00 (10) · CPC B64C39/005 (10) · CPC B64C2700/6281 (8) · CPC B63H1/26 (8) · CPC B64B1/58 (8) · CPC B64C27/04 (7) · CPC B64C11/04 (7)
First filing:
Citations from after 1930:
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