Drilldown: Patents

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Patents > Year filed: 1909 & Number of text pages: 2-3 & Number of diagram pages: 1-2

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Year filed:
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Applicant is inventor:
Tech fields:
None (181) · Airplane (128) · frame (89) · propulsion (88) · LTA (86) · design (73) · stability (61) · navigation (50) · propellers (50) · propeller (45) · subsystem (43) · wings (42) · construction (39) · control (37) · rudder (35) · airship (33) · whole (33) · lift (29) · balloon (24) · hybrid (22)
Filing date:
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Supplementary to patent:
None (420) · Patent FR-1908-392672 (7) · Patent US-1908-1077750 (4) · Patent FR-1908-407090 (4) · Patent DE-1907-217533 (3) · Patent DE-1907-214855 (3) · Patent GB-1908-4519 (3) · Patent GB-1909-2111 (3) · Patent FR-1909-401348 (3) · Patent FR-1909-403985 (3) · Patent US-1908-1081147 (3) · Patent DE-1908-227979 (3) · Patent AT-1908-41559 (3) · Patent DE-1909-232158 (3)
Related to aircraft:
Patent agent:
None (160) · Armengaud jeune (44) · None (21) · J. Bonnet-Thirion (15) · Marks & Clerk (13) · Boult, Wade & Tennant (11) · Weismann et Marx (11) · E. Blétry (10) · G. de Mestral et F. Harlé (10) · Lavoix et Mosès (9) · Herbert Haddan & Co. (9) · L. Chassevent (7) · E. Blum & Co. (7) · Schwab (6) · Borame et Julien (6) · Haseltine, Lake & Co. (6) · G. F. Redfern & Co.‎ (6) · C. Blétry (6) · Y. Rabilloud et fils (6)
National tech categories:
FR 6.4 (231) · None (151) · HU V/h (32) · AT 77d (18) · DE 77h.5 (14) · RU Group V (10) · FR 6.2 (7) · CH 129a (6) · DK 77 (5) · DE 77h.6 (5) · FR 5.3 (5) · DE 77h.10 (4) · USPC 244/45R (4) · AU 90.3 (4) · DE 77h.11 (4)
IPCs:
None (187) · IPC B64C39/00 (50) · IPC B64B1/00 (32) · IPC B64C17/00 (32) · IPC B64C1/00 (27) · IPC B64C3/38 (23) · IPC B64C11/00 (18) · IPC B64C23/00 (16) · IPC B64C33/02 (15) · IPC B64C13/00 (14) · IPC B64C3/00 (11) · IPC B64C27/04 (11) · IPC B64C35/00 (11) · IPC B64B1/58 (11) · IPC B64C33/00 (10) · IPC B64C25/00 (9) · IPC B64C3/52 (8) · IPC B64C3/54 (8) · IPC B63H1/12 (7) · IPC B64B1/40 (6)
CPCs:
None (108) · CPC B64C17/00 (41) · CPC B64C39/00 (40) · CPC B64C2700/6295 (37) · CPC B64B1/00 (33) · CPC B64C3/385 (25) · CPC B64C23/005 (21) · CPC B64C13/00 (20) · CPC B64C33/02 (18) · CPC B64C11/006 (15) · CPC B64B1/58 (13) · CPC B64C2700/6218 (13) · CPC B64C33/00 (12) · CPC B64C3/00 (11) · CPC B64C35/00 (10) · CPC B64B1/40 (10) · CPC B64C2700/6274 (9) · CPC B64C1/00 (9) · CPC B64C2700/6256 (9) · CPC B64C2700/6212 (9)
First filing:
Citations from after 1930:
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