Drilldown: Patents

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Patents > Filing date: 1910 - 1919 & Number of text pages: 4-6 & Number of claims: 6-50000000

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Tech fields:
Airplane (140) · None (88) · stability (87) · frame (68) · design (52) · control (50) · wings (48) · construction (37) · propulsion (37) · LTA (36) · Propellers (36) · automatic stability (31) · landing (31) · wheels (26) · safety (26) · rudder (26) · propeller (25) · military (25) · navigation (23) · aerodynamics (22)
Full specification filed date:
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Supplementary to patent:
None (399) · Patent AU-1911-510 (3) · Patent GB-1913-16499 (3) · Patent AU-1914-14892 (3) · Patent GB-1909-11090 (2) · Patent FR-1913-466195 (2) · Patent FR-1911-448337 (2) · Patent FR-1911-440594 (2) · Patent FR-1910-420958 (2) · Patent IT-1916-08-29 Castagneris (2) · Patent US-1910-1011683 (2) · Patent BE-1914-264437 (2) · Patent BE-1912-12-11 Eugène-Pierre-Félix-Auguste Coursin (2) · Patent GB-1912-26911 (2) · Patent AU-1910-20097 (2) · Patent AT-1913-59404 (2) · Patent US-1913-1087946 (2) · Patent AT-1913-59461‎ (2)
Related to aircraft:
Patent agent:
None (118) · Marks & Clerk (16) · John P. Tarbox (15) · Boult, Wade & Tennant (13) · Munn & Co. (11) · Brewer & Son (9) · None (9) · Victor J. Evans (7) · E. Blétry (6) · Haseltine, Lake & Co. (5) · Armengaud jeune (5) · J. Bonnet-Thirion et Breton (4) · Wheatley & Mackenzie (4) · J. D. Roots & Co. (4) · L. Chassevent (4)
National tech categories:
None (234) · FR 6.4 (74) · HU V/h (24) · USPC 244/80 (8) · USPC 244/233 (8) · USPC 244/90R (8) · USPC 244/45R (7) · AU 90.3 (6) · USPC 244/177 (6) · USPC 244/119 (5) · AT 77d (4) · CH 129b (4) · USPC 244/22 (4) · USPC 244/139 (4)
IPCs:
None (245) · IPC B64C17/00 (32) · IPC B64C39/00 (27) · IPC B64C1/00 (19) · IPC B64C35/00 (19) · IPC B64C3/38 (13) · IPC B64C3/00 (12) · IPC B64B1/00 (11) · IPC B64C33/02 (10) · IPC B64C13/00 (9) · IPC B64C11/00 (7) · IPC B64D1/04 (4) · IPC B64C23/00 (4) · IPC B64C3/56 (4) · IPC B64C3/18 (4) · IPC F41G3/24 (4)
First filing:
Citations from after 1930:
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