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Patents > Office : ?? or BE or CA or CH & Related to aircraft: 1

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (147) · design (82) · LTA (81) · propulsion (74) · Frame (70) · propellers (57) · Stability (40) · wings (38) · control (38) · aerodynamics (36) · rudder (29) · navigation (29) · propeller (29) · subsystem (28) · hybrid (26) · balloon (26) · construction (24) · lift (24) · Sustentation (22) · safety (21)
Full specification filed date:
Granted:
Supplementary to patent:
None (243) · Patent BE-1907-199348 (13) · Patent DE-1895-98580 (2) · Patent US-1908-927605 (2) · Patent FR-1899-292828 (2) · Patent FR-1900-299924 (2) · Patent SE-1906-23283 (2) · Patent BE-1913-259683 (2) · Patent DE-1909-232158 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1913-1087946 (2) · Patent FR-1911-430455 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1911-426626 (2) · Patent GB-1913-16499 (2) · Patent FR-1913-467415 (2) · Patent AT-1913-59404‎ (2) · Patent BE-1907-197626 (2) · Patent US-1914-1104963 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (179) · E. Blum & Co. (19) · A. Wunderlich & Cie, Ingénieurs-Conseils (17) · Duvinage (17) · E. Imer-Schneider (14) · Raclot (11) · Kirkpatrick (9) · A. Ritter (8) · Wilhelm Reinhard (7) · De Visscher et Graetz (6) · H. Kirchhofer (6) · Raclot et Cie (5) · Munn & Co. (5) · Biebuyck (5) · Fritz Isler (5) · Gernaert (4) · Wunderlich (4)
National tech categories:
BE K (169) · None (47) · CH 129b (47) · CH 115 (19) · CH 129a (12) · CH 129c (8) · CA 244/12 (6) · CA 244/35 (5) · CA 341/80 (4) · CA 244/31 (4) · CA 244/10 (4) · CA 244/24 (4) · CA 244/29 (3) · CH 128c (3) · CA 244/11 (3) · CA 244/4 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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