Drilldown: Patents

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Patents > Year filed: 1909 & Number of text pages: 2-3

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None (605) · Seine (9) · Paris (7) · Budapest (6) · Nord (5) · Seine-et-Oise (5) · Nièvre (3) · Yorkshire (3) · New York city (3)
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None (469) · Patent FR-1908-392672 (7) · Patent GB-1908-4519 (4) · Patent DE-1908-221549 (4) · Patent US-1908-1077750 (4) · Patent DE-1909-232158 (3) · Patent DE-1908-227979 (3) · Patent FR-1908-407090 (3) · Patent FR-1908-407411 (3) · Patent FR-1909-401348 (3) · Patent DE-1907-217533 (3) · Patent DE-1907-214855 (3) · Patent FR-1909-403985 (3) · Patent GB-1909-2111 (3) · Patent AT-1909-49294 (3) · Patent US-1908-1081147 (3) · Patent AT-1908-41559 (3)
Related to aircraft:
Patent agent:
None (169) · Armengaud jeune (44) · None (26) · J. Bonnet-Thirion (19) · Marks & Clerk (15) · Boult, Wade & Tennant (13) · Weismann et Marx (11) · E. Blétry (10) · Herbert Haddan & Co. (9) · G. de Mestral et F. Harlé (8) · E. Blum & Co. (8) · Lavoix et Mosès (7) · L. Chassevent (7) · Charles Assi (7) · C. Blétry (6) · Charles Dony (6) · Émile Klotz (6) · Haseltine, Lake & Co. (6) · Abel & Imray (6)
National tech categories:
FR 6.4 (238) · None (165) · HU V/h (33) · AT 77d (18) · DE 77h.5 (15) · RU Group V (10) · FR 6.2 (9) · CH 129a (8) · USPC 244/45R (6) · FR 5.3 (5) · DE 77h.6 (5) · DK 77 (5) · AU 90.3 (4) · USPC 244/65 (4) · USPC 244/64 (4) · USPC 244/72 (4) · USPC 244/87 (4) · DE 77h.10 (4) · DE 77h.11 (4) · USPC 244/22 (4)
IPCs:
None (218) · IPC B64C39/00 (60) · IPC B64B1/00 (36) · 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 B64C13/00 (15) · IPC B64C33/02 (15) · IPC B64B1/58 (14) · IPC B64C35/00 (12) · IPC B64C3/00 (11) · IPC B64C27/04 (11) · IPC B64C3/54 (10) · IPC B64C25/00 (9) · IPC B63H1/12 (9) · IPC B64C31/06 (8)
CPCs:
None (112) · CPC B64C39/00 (45) · CPC B64C2700/6295 (43) · CPC B64B1/00 (40) · CPC B64C17/00 (39) · CPC B64C23/005 (31) · CPC B64C3/385 (26) · CPC B64C33/02 (23) · CPC B64C13/00 (21) · CPC B64C33/00 (18) · CPC B64B1/58 (17) · CPC B64C2700/6274 (17) · CPC B64C11/006 (16) · CPC A63H27/08 (12) · CPC B64C2700/6218 (12) · CPC B64C35/00 (11) · CPC B64C3/00 (10) · CPC B64C2700/6256 (10) · CPC B64C1/00 (9)
First filing:
Cites these patents:
None (672) · 0 (2)
Citations from after 1930:
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