Drilldown: Patents

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Patents > Year filed: 1913 & Inventor location: None & Applicant firm: None

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None (553) · Patent AT-1912-75092 (6) · Patent DE-1913-301564 (6) · Patent FR-1912-447782 (6) · Patent DE-1912-266327 (5) · Patent BE-1912-07-18 Joseph de Pierpont de Burnot (4) · Patent AT-1913-66955 (4) · Patent BE-1912-02-07-Gramaticesco (4) · Patent FR-1912-450892 (4) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (4) · Patent DE-1912-279343 (4)
Related to aircraft:
Patent agent:
None (411) · Armengaud jeune (22) · None (22) · L. Chassevent (11) · Schwab (10) · Boult, Wade & Tennant (10) · Marks & Clerk (8) · J. Bonnet-Thirion et Breton (8) · Herbert Haddan & Co. (8) · Victor J. Evans (7) · J. Germain (7) · H. Bœttcher fils (7) · J. Bonnet-Thirion (6) · Weismann et Marx (6)
National tech categories:
None (319) · FR 6.4 (237) · HU V/h (33) · BE K (14) · AT 77d (12) · USPC 244/233 (7) · USPC 244/119 (7) · DE 77h.5 (7) · USPC 244/45R (6) · CH 129b (6) · USPC 244/177 (6) · USPC 244/101 (5) · USPC 244/90R (5) · FR 6.2 (5) · DE 77h.9 (5) · USPC 244/35R (4) · USPC 244/22 (4) · DE 77h (4) · USPC 244/80 (4)
IPCs:
None (435) · IPC B64C17/00 (64) · IPC B64C1/00 (54) · IPC B64C35/00 (28) · IPC B64C39/00 (27) · IPC B64B1/00 (26) · IPC B64C3/38 (14) · IPC B64C3/00 (13) · IPC B64C11/00 (11) · IPC B64C33/02 (11) · IPC B64B1/58 (10) · IPC B64D1/04 (9) · IPC B64D17/00 (8) · IPC B64C33/00 (8) · IPC B64C23/00 (8) · IPC B64C17/06 (8) · IPC B64C13/00 (6) · IPC B64C3/54 (6) · IPC B64C11/04 (5) · IPC B64C25/00 (5)
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