Drilldown: Patents

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Patents > Year filed: 1909 & Family year: 1900 - 1999 & Number of text pages: 2-3

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Inventor location:
None (557) · Seine (10) · Paris (8) · Budapest (6) · Nord (5) · Seine-et-Oise (5) · Yorkshire (3) · Nièvre (3) · New York city (3)
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Supplementary to patent:
None (438) · Patent FR-1908-392672 (7) · Patent DE-1908-221549 (4) · Patent GB-1908-4519 (4) · Patent GB-1909-2111 (3) · Patent FR-1909-401348 (3) · Patent FR-1909-403985 (3) · Patent FR-1908-407090 (3) · Patent DE-1907-217533 (3) · Patent DE-1907-214855 (3) · Patent DE-1908-227979 (3) · Patent US-1908-1077750 (3) · Patent US-1908-1081147 (3) · Patent AT-1909-49294 (3) · Patent AT-1908-41559 (3)
Related to aircraft:
Patent agent:
None (146) · Armengaud jeune (44) · None (26) · J. Bonnet-Thirion (19) · Marks & Clerk (15) · Boult, Wade & Tennant (11) · Weismann et Marx (10) · E. Blétry (10) · Herbert Haddan & Co. (9) · G. de Mestral et F. Harlé (7) · L. Chassevent (7) · Lavoix et Mosès (7) · Abel & Imray (6) · C. Blétry (6) · Haseltine, Lake & Co. (6) · Émile Klotz (6) · E. Blum & Co. (6) · Charles Dony (6) · Charles Assi (6)
National tech categories:
FR 6.4 (234) · None (162) · HU V/h (33) · DE 77h.5 (14) · AT 77d (11) · RU Group V (8) · FR 6.2 (8) · USPC 244/45R (6) · CH 129a (6) · FR 5.3 (5) · USPC 244/72 (4) · DE 77h.10 (4) · DE 77h.11 (4) · USPC 244/22 (4) · USPC 244/87 (4) · USPC 244/65 (4) · DK 77 (4) · USPC 244/64 (4)
IPCs:
None (192) · IPC B64C39/00 (59) · IPC B64B1/00 (33) · IPC B64C17/00 (29) · IPC B64C1/00 (27) · IPC B64C23/00 (24) · IPC B64C3/38 (24) · IPC B64C11/00 (18) · IPC B64C33/00 (17) · IPC B64C33/02 (15) · IPC B64C13/00 (15) · IPC B64B1/58 (13) · IPC B64C3/00 (11) · IPC B64C27/04 (11) · IPC B64C35/00 (11) · IPC B64C3/54 (10) · IPC B64C25/00 (9) · IPC B63H1/12 (9) · IPC B64C31/06 (8) · IPC B64C3/52 (7)
CPCs:
None (84) · CPC B64C39/00 (45) · CPC B64C2700/6295 (42) · CPC B64C17/00 (38) · CPC B64B1/00 (38) · CPC B64C23/005 (32) · CPC B64C3/385 (26) · CPC B64C33/02 (23) · CPC B64C13/00 (21) · CPC B64C33/00 (18) · CPC B64C2700/6274 (16) · CPC B64C11/006 (16) · CPC B64B1/58 (15) · CPC B64C2700/6218 (12) · CPC A63H27/08 (12) · CPC B64C3/00 (10) · CPC B64C2700/6256 (10) · CPC B64C35/00 (10) · CPC B64C1/00 (9)
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Citations from after 1930:
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