Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields : construction or hybrid or lift

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None (271) · Patent BE-1909-214032 (22) · Patent GB-1908-4519 (8) · Patent FR-1908-392672 (8) · Patent US-1909-970771 (7) · Patent FR-1907-373818 (6) · Patent GB-1909-2111 (4) · Patent US-1908-1077750 (4) · Patent BE-1907-198483 (4) · Patent FR-1908-407090 (4) · Patent SE-1906-23283 (4) · Patent SE-1906-25199 (3) · Patent US-1908-1081147 (3) · Patent DE-1898-126955 (3) · Patent CH-1905-33302 (3) · Patent US-1908-927605 (3) · Patent FR-1909-401348 (3)
Related to aircraft:
Patent agent:
None (163) · Armengaud jeune (42) · A. Wunderlich & Cie, Ingénieurs-Conseils (22) · None (12) · G. de Mestral et F. Harlé (12) · Weismann et Marx (8) · J. Germain (7) · E. Blétry (7) · C. Blétry (5) · Boramé et Julien (5) · Haseltine, Lake & Co. (5) · Lavoix et Mosès (4) · Charles Assi (4) · Chassevent (4) · J. Bonnet-Thirion (4) · Boult, Wade & Tennant (4)
National tech categories:
FR 6.4 (169) · None (83) · BE K (35) · FR 6.3 (28) · HU V/h (25) · AT 77d (12) · DK 77 (7) · DE 77h.5 (5) · USPC 244/25 (5) · USPC 244/22 (4) · USPC 244/6 (4) · USPC 244/11 (4) · RU Group V (4) · DE 77h (4) · AU 90.3 (3) · FR 10.1 (3) · USPC 244/29 (3)
IPCs:
None (213) · IPC B64B1/00 (37) · IPC B64C39/00 (34) · IPC B64C23/00 (23) · IPC B64C1/00 (13) · IPC B64C17/00 (13) · IPC B64B1/58 (12) · IPC B64C33/02 (11) · IPC B64C3/38 (9) · IPC B64C33/00 (9) · IPC B64C3/54 (8) · IPC B64C3/52 (7) · IPC B64C27/04 (7) · IPC B64C11/00 (5) · IPC B64C3/00 (5)
CPCs:
None (164) · CPC B64B1/00 (43) · CPC B64C39/00 (31) · CPC B64C23/005 (28) · CPC B64C2700/6295 (24) · CPC B64C17/00 (17) · CPC B64C2700/6274 (17) · CPC B64C33/02 (15) · CPC B64B1/58 (13) · CPC B64C3/385 (9) · CPC B64C33/00 (9) · CPC B64C3/52 (7) · CPC B64C39/005 (7) · CPC B64C3/54 (6) · CPC B64B1/40 (6) · CPC B64C2700/6218 (6) · CPC B64C3/00 (5) · CPC B64C2700/6281 (5) · CPC B64C27/04 (5) · CPC B64C13/00 (5)
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