Drilldown: Patents

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Patents > Application number: None & CPCs : CPC B64C11/48 or None & Family year: 1800 - 1899

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Supplementary to patent:
None (1240) · Patent FR-1841-9265 (6) · Patent DE-1895-98580 (5) · Patent FR-1898-275602 (4) · Patent DE-1899-123884 (4) · Patent FR-1878-124576 (3) · Patent FR-1836-5429 (3) · Patent FR-1891-216860 (3) · Patent FR-1899-292828‎ (3) · Patent US-1892-502168 (3) · Patent FR-1881-142748 (3) ·   (3)
Related to aircraft:
Patent agent:
None (1082) · Armengaud jeune (18) · Blétry aîné (15) · Chassevent (14) · Armengaud aîné (11) · Desnos (11) · Société Marillier et Robelet (11) · Dieuaide (8) · Société Louis Gudman et Cie (7) · Casalonga (6) · Haseltine, Lake & Co. (5) · Munn & Co. (5) · Thirion (5) · Dumas (5) · Alfred Julius Boult (5) · Émile Barrault (5) · Société Matray frères (5)
National tech categories:
None (724) · FR 6.3 (322) · FR 5 (93) · DE 77 (51) · FR 6.4 (29) · GB 4 propel & steer (28) · GB 4 with buoyant (24) · GB 4 without buoyant (23) · FR 6 (18) · GB 4 aëroplanes (12) · GB 4 (11) · GB 4 framework (9) · FR 6.2 (9) · GB 4 aërostats (8) · DE 77h (7) · GB 122 aero steam engines (6) · GB 4 motors (6)
IPCs:
None (1383) · IPC B64B (4) · IPC B64B1/06 (3) · IPC B64B1/58 (3) · (IPC1-7) B64B (2) · IPC F24F7/02 (2) · IPC B64C33/02 (2) · IPC B64D27/20 (2) · IPC B64D1/04 (2)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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