Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Related to aircraft : 1908-12-31 or Yes & Number of text pages: 1-2

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Tech fields:
airplane (143) · LTA (141) · Propulsion (105) · Design (83) · Propellers (75) · Frame (74) · navigation (72) · stability (68) · wings (59) · control (52) · Subsystem (47) · propeller (46) · construction (45) · balloon (41) · Aerodynamics (40) · lift (39) · airship (34) · balloons (30) · steering (30) · hybrid (28)
Full specification filed date:
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Supplementary to patent:
None (315) · Patent FR-1908-392672 (7) · Patent FR-1907-373818 (7) · Patent DE-1908-221549 (7) · Patent DE-1904-173378 (3) · Patent FR-1909-398825 (3) · Patent FR-1907-382895 (3) · Patent ES-1906-38692 (3) · Patent DE-1908-220975 (3) · Patent FR-1907-382794 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (217) · Armengaud jeune (37) · E. Blétry (13) · Y. Rabilloud et fils (13) · Chassevent (11) · Boramé et Julien (8) · Lavoix et Mosès (8) · G. de Mestral et F. Harlé (7) · C. Blétry (7) · None (7) · J. Germain (7) · Hippolyte Josse (7) · Boult, Wade & Tennant (5) · Haseltine, Lake & Co. (5) · Emile Klotz (5) · Charles Dony (5)
National tech categories:
FR 6.4 (202) · None (62) · FR 6.3 (45) · HU V/h (36) · DE 77h (22) · AT 77d (15) · DE 77h.5 (11) · DE 77h.6 (8) · FR 5.8 (6) · FR 6.2 (6) · DK 77 (3) · USPC 244/66 (3) · USPC 244/52 (3) · DE 77h.3 (3) · DE 77h.15 (3) · DE 77h.10 (3)
IPCs:
None (155) · IPC B64B1/00 (62) · IPC B64C39/00 (39) · IPC B64B1/58 (27) · IPC B64C11/00 (18) · IPC B64C17/00 (17) · IPC B64C33/02 (15) · IPC B64C1/00 (14) · IPC B64B1/40 (14) · IPC B64C23/00 (14) · IPC B64C27/04 (12) · IPC B64C3/38 (9) · IPC B64C3/54 (7) · IPC B64C31/06 (7) · IPC B64B1/62 (7) · IPC B64C13/00 (6) · IPC B64C33/00 (5) · IPC B64C25/00 (5) · IPC B63H1/12 (4) · IPC B64C3/52 (4)
CPCs:
None (103) · CPC B64B1/00 (59) · CPC B64B1/58 (28) · CPC B64C39/00 (27) · CPC B64C2700/6295 (25) · CPC B64C11/006 (20) · CPC B64C17/00 (20) · CPC B64C23/005 (19) · CPC B64B1/40 (16) · CPC B64C33/02 (15) · CPC B64C2700/6274 (10) · CPC B64B1/62 (10) · CPC B64C13/00 (9) · CPC B64C2700/6281 (8) · CPC B64C3/385 (8) · CPC B64C2700/6218 (7) · CPC A63H27/08 (7) · CPC B64C39/005 (6) · CPC B64C33/00 (6)
First filing:
Citations from after 1930:
Number of text pages:
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