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Patents > Tech fields: Lift & Related to aircraft : Yes or Other

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None (338) · Budapest (17) · Seine (12) · Paris (3) · Région Bruxelles-Capitale (2) · Manche (2) · Haute-Saône (2) · Eure-et-Loir (2) · Zagreb (2) · Beslon par Villedieu (2) · Arc-lès-Gray (2) · Antwerp (2)
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Supplementary to patent:
None (232) · Patent FR-1908-392672 (10) · Patent GB-1908-4519 (9) · Patent BE-1910-230887 (4) · Patent FR-1910-418630 (4) · Patent FR-1908-407090 (4) · Patent US-1908-1077750 (4) · Patent GB-1909-2111 (3) · Patent FR-1909-410848 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent NZ-1909-26981 (3) · Patent SE-1906-25199 (3) · Patent US-1908-1081147 (3) · Patent US-1908-927605 (3) · Patent AT-1912-75092 (3) · Patent FR-1907-373818 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (134) · Armengaud jeune (41) · G. de Mestral et F. Harlé (12) · None (11) · E. Blétry (11) · Dom. Casalonga (6) · Haseltine, Lake & Co. (6) · Abel & Imray (5) · J. Germain (5) · J. Bonnet-Thirion (5) · Boult, Wade & Tennant (5) · Hippolyte Josse (4) · Dupont et Elluin (4) · Weismann et Marx (4) · Charles Assi (4)
National tech categories:
FR 6.4 (181) · None (86) · HU V/h (24) · BE K (22) · AT 77d (10) · FR 6.3 (9) · DK 77 (7) · DE 77h.5 (6) · CH 129b (5) · FR 6.2 (4) · DE 77h.7 (3) · USPC 244/90R (2) · USPC 244/80 (2) · USPC 244/119 (2) · NL 62 (2) · NL 62.7 (2) · AU 90.3 (2)
IPCs:
None (141) · IPC B64C39/00 (37) · IPC B64C1/00 (25) · IPC B64C23/00 (22) · IPC B64C17/00 (22) · IPC B64C3/38 (15) · IPC B64C3/54 (13) · IPC B64C3/52 (12) · IPC B64C3/00 (10) · IPC B64C11/00 (10) · IPC B64C3/48 (9) · IPC B64C13/00 (9) · IPC B64B1/00 (8) · IPC B64C33/00 (7) · IPC B64C27/04 (7) · IPC B64C33/02 (6)
CPCs:
None (112) · CPC B64C39/00 (31) · CPC B64C17/00 (28) · CPC B64C23/005 (23) · CPC B64C2700/6295 (23) · CPC B64C3/385 (16) · CPC B64C3/52 (15) · CPC B64C13/00 (15) · CPC B64C2700/6274 (12) · CPC B64C2700/6218 (12) · CPC B64C3/54 (10) · CPC B64C3/48 (10) · CPC B64C3/00 (10) · CPC B64C2700/6245 (9) · CPC B64B1/00 (9) · CPC B64C33/00 (7) · CPC B64C33/02 (7) · CPC B64C11/006 (7)
First filing:
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