Drilldown: Patents

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Patents > Tech fields : Lift or propellers & Number of claims: 1-2

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None (268) · Patent FR-1908-392672 (8) · Patent FR-1910-423792 (6) · Patent FR-1908-405961 (5) · Patent FR-1911-430455 (4) · Patent AT-1909-48421 (4) · Patent DE-1911-251309 (4) · Patent FR-1905-353709 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent FR-1909-401714 (3) · Patent SE-1906-25199 (3) · Patent FR-1910-414695 (3) · Patent AT-1909-40038 (3)
Related to aircraft:
Patent agent:
None (153) · Armengaud jeune (41) · None (24) · J. Bonnet-Thirion (14) · E. Blétry (11) · J. Germain (10) · G. de Mestral et F. Harlé (9) · De Bongé (9) · Y. Rabilloud et fils (7) · Schwab (7) · Weismann et Marx (7) · L. Chassevent (7) · Dom. Casalonga (7) · Brandon frères (6) · Boramé et Julien (6) · Charles Dony (6) · Marks & Clerk (5) · Paul Caquet (5)
National tech categories:
FR 6.4 (242) · None (73) · HU V/h (41) · FR 6.2 (38) · AT 77d (19) · FR 6.3 (6) · DE 77h.6 (5) · DE 77h.5 (5) · FR 5.3 (4) · CH 115 (3) · FR 6.1 (3) · FR 5.8 (3) · DK 77 (3) · USPC 244/65 (2) · FR 20.1 (2) · DE 77h.7 (2) · DK 65 (2) · CH 128c (2) · AT 65b (2) · CH 129b (2)
IPCs:
None (116) · IPC B64C11/00 (42) · IPC B64C39/00 (36) · IPC B64C17/00 (20) · IPC B64C1/00 (19) · IPC B64C23/00 (18) · IPC B64C11/20 (18) · IPC B63H1/12 (16) · IPC B64C27/04 (14) · IPC B64C11/04 (13) · IPC B64C11/16 (10) · IPC B64C3/54 (9) · IPC B64C27/00 (7) · IPC B64B1/00 (7) · IPC B64C33/02 (7) · IPC B64C3/38 (6) · IPC B64C11/36 (6)
CPCs:
None (90) · CPC B64C11/006 (28) · CPC B64C39/00 (27) · CPC B64C17/00 (20) · CPC B64C23/005 (18) · CPC B64C2700/6274 (14) · CPC B64C2700/6295 (14) · CPC B64C11/00 (14) · CPC B64C11/16 (14) · CPC B64C11/04 (13) · CPC B63H1/26 (12) · CPC B64C2700/6218 (11) · CPC B64C11/20 (10) · CPC B64C11/205 (9) · CPC B64B1/00 (8) · CPC B64C2700/6281 (8)
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