Drilldown: Patents

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Patents > Application number : 1909505692 or None & Number of text pages: 4-50000000

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US (237) · GB (154) · FR (124) · DE (50) · CA (20) · AT (20) · AU (18) · None (16) · HU (12) · RU (10) · IT (10) · NZ (8) · RO (6) · ES (5) · CH (4) · Prussia (4) · PE (4)
Inventor location:
None (614) · Budapest (7) · London (5) · New York city (4) · Seine (4) · Los Angeles (4) · England (3) · Dayton (3) · Nashville (3) · New York county (3) · New York state (3) · Nord (3) · Tennessee (3)
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Supplementary to patent:
None (441) · Patent GB-1909-26034 (5) · Patent GB-1903-27212 (4) · Patent GB-1911-12232‎‎ (4) · Patent US-1913-1123253 (3) · Patent GB-1913-16499 (3) · Patent FR-1913-466195 (3) · Patent HU-1901-22471 (3) · Patent US-1910-1011683 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent GB-1908-4519 (3) · Patent US-1918-1589780 (3) · Patent AT-1909-12-31 Vigilio Baldo (3)
Related to aircraft:
IPCs:
None (469) · IPC B64D17/00 (12) · IPC B64D1/04 (9) · IPC B64B1/00 (8) · IPC B64C39/00 (7) · IPC B64D27/00 (5) · IPC B64C3/38 (5) · IPC B64D1/02 (4) · IPC B64C23/00 (4) · IPC F41A19/05 (4) · IPC B64C17/00 (3) · IPC G01C21/18 (3) · IPC B64C13/00 (3) · IPC G01S1/72 (3) · IPC G01P3/36 (3) · IPC B64C11/00 (3) · IPC F42C7/12 (3) · IPC F42B3/117 (3) · IPC F42B4/28 (3) · IPC F02B75/22 (3)
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Citations from after 1930:

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