Drilldown: Patents

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Patents > Office : BE or CU or DE or GB or IN or NL or SE & CPCs: None & Number of figures: None

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Supplementary to patent:
None (1799) · Patent BE-1909-214032 (28) · Patent BE-1907-199348 (16) ·   (11) · Patent BE-1907-197626 (3) · Patent FR-1900-299924 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-468076 (2) · Patent GB-1885-339 (2) · Patent FR-1911-430455 (2) · Patent GB-1909-27476 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent BE-1913-259683 (2) · Patent FR-1911-426626 (2) · Patent US-1902-704090 (2) · Patent US-1910-1011683 (2)
Patent agent:
None (1725) · A. Wunderlich & Cie, Ingénieurs-Conseils (52) · Raclot (22) · Duvinage (21) · J. Gevers (16) · Kirkpatrick (12) · De Visscher et Graetz (11) · E. et G. Bede (9) · Biebuyck (8) · Raclot et Cie (6) · Alfred Julius Boult (5) · Gernaert (5) · Borghans-von Kilch et Cie (4) · Wunderlich (4)
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National tech categories:
None (1460) · BE K (314) · GB 4 propel & steer (46) · GB 4 with buoyant (36) · GB 4 (24) · GB 4 without buoyant (22) · GB 4 aërostats (17) · DE 77 (16) · DE 77h (12) · NL 62 (10) · DE 77h.5 (10) · GB 4 aëroplanes (9) · GB 4 parachutes (7) · DE 77h.15 (7) · GB 122 aero steam engines (6) · DE 77h.4 (6)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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