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Patents > Year granted: 1912 & Citations from after 1930: None & Number of text pages: 2-9

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Applicant is inventor:
Tech fields:
None (200) · airplane (196) · frame (90) · stability (87) · design (84) · propulsion (68) · construction (57) · wings (55) · propellers (50) · LTA (50) · subsystem (49) · aerodynamics (48) · navigation (41) · whole (36) · propeller (34) · control (34) · helicopter (27) · Automatic stability (27) · landing (26) · lift (25)
Full specification filed date:
Application number:
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Supplementary to patent:
None (398) · Patent GB-1911-5162 (4) · Patent GB-1909-26034 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent BE-1910-12-31 Léon Dangy (3) · Patent FR-1909-420322 (3) · Patent US-1909-970771 (3) · Patent FR-1909-403985 (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent GB-1909-12556 (3) · Patent FR-1910-424987 (3) · Patent FR-1910-435648 (3)
Related to aircraft:
Patent agent:
None (177) · Armengaud jeune (32) · L. Chassevent (22) · None (21) · Marks & Clerk (20) · J. Bonnet-Thirion (16) · Hippolyte Josse (15) · Charles Dony (14) · Dupont et Elluin (9) · Haseltine, Lake & Co. (9) · Schwab (8) · Wheatley & Mackenzie (8) · H. Bœttcher fils (7) · Boult, Wade & Tennant (7) · Weismann et Marx (6) · Dom. Casalonga (6) · Brandon frères (6) · Abel & Imray (6) · Victor J. Evans (6) · E. Blétry (6)
National tech categories:
FR 6.4 (265) · None (130) · HU V/h (28) · DE 77h.5 (20) · AT 77d (19) · FR 6.2 (14) · RU Group V (12) · CH 129b (8) · DE 77h.6 (7) · FR 5.8 (5) · USPC 244/6 (4) · DE 77h.10 (4) · USPC 244/93 (4) · USPC 244/90R (4) · FR 5.3 (4) · USPC 244/45R (4) · USPC 244/80 (4) · DE 77h.4 (4) · USPC 244/35R (4)
IPCs:
None (192) · IPC B64C17/00 (68) · IPC B64C1/00 (59) · IPC B64C39/00 (53) · IPC B64C25/00 (22) · IPC B64B1/00 (17) · IPC B64C11/00 (16) · IPC B64D17/00 (12) · IPC B64C17/06 (12) · IPC B64C3/38 (12) · IPC B64C3/00 (12) · IPC B64C35/00 (10) · IPC B64C11/16 (10) · IPC B64C3/56 (9) · IPC B64D17/54 (7) · IPC B64C23/00 (7) · IPC B64C13/00 (7) · IPC B64B1/40 (6) · IPC B64C3/54 (5) · IPC B64C33/02 (5)
First filing:
Citations from after 1930:
Number of text pages:
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