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Patents > Inventor country : FR or HU & Tech fields : lift or navigation

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None (403) · Patent FR-1908-392672 (11) · Patent FR-1841-9265 (6) · Patent FR-1907-377174 (5) · Patent FR-1907-373818 (5) · Patent BE-1910-230887 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent FR-1908-407090 (4) · Patent FR-1899-Boinet (4) · Patent FR-1885-168266 (3) · Patent FR-1908-393976 (3) · Patent FR-1836-5429 (3) · Patent FR-1910-418630 (3) · Patent FR-1861-51979 (3) · Patent FR-1909-420004 (3) · Patent FR-1902-328044 (3) · Patent FR-1902-326727 (3)
Related to aircraft:
Patent agent:
None (277) · Armengaud jeune (53) · None (14) · G. de Mestral et F. Harlé (14) · Weismann et Marx (11) · J. Bonnet-Thirion (8) · Boult, Wade & Tennant (8) · Hippolyte Josse (7) · Jules Mathieu (7) · Dom. Casalonga (7) · J. Germain (6) · Marks & Clerk (5) · Dupont et Elluin (5) · Charles Assi (5)
National tech categories:
FR 6.4 (230) · None (121) · FR 6.3 (83) · FR 5 (37) · HU V/h (14) · BE K (14) · FR 6.2 (14) · FR 6 (14) · AT 77d (7) · DE 77h.5 (6) · IT 8 (5) · USPC 244/46 (4) · FR 20 (4) · DE 77 (3)
IPCs:
None (285) · IPC B64B1/00 (36) · IPC B64C39/00 (30) · IPC B64C1/00 (27) · IPC B64C3/38 (18) · IPC B64C17/00 (18) · IPC B64C33/02 (14) · IPC B64C11/00 (12) · IPC B64C23/00 (11) · IPC B64C3/54 (11) · IPC B64C13/00 (11) · IPC CPC B64C13/00 (10) · IPC B64C3/00 (10) · IPC B64C3/52 (10) · IPC B64B1/58 (8) · IPC B64C13/04 (7) · IPC B64C33/00 (6) · IPC B64C13/02 (5) · IPC B64C27/04 (5)
CPCs:
None (265) · CPC B64B1/00 (35) · CPC B64C13/00 (24) · CPC B64C39/00 (23) · CPC B64C17/00 (20) · CPC B64C33/02 (17) · CPC B64C2700/6295 (16) · CPC B64C23/005 (13) · CPC B64C3/385 (12) · CPC B64C3/52 (10) · CPC B64C1/00 (10) · CPC B64C3/54 (8) · CPC B64C2700/6218 (8) · CPC B64C3/00 (8) · CPC B64C2700/6274 (8) · CPC B64B1/58 (7) · CPC B64C39/005 (7) · CPC B64C2700/6256 (7)
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