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Patents > Tech fields : design or rudder & Application number: None & IPCs: None

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None (286) · Patent GB-1908-4519 (7) · Patent CH-1899-18666 (6) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent US-1909-970771 (4) · Patent FR-1906-363017 (4) · Patent GB-1909-2111 (4) · Patent GB-1913-16499 (4) · Patent SE-1906-23283 (4) · Patent US-1903-821393 (4) · Patent DE-1899-123884 (4) · Patent BE-1907-198483 (3) · Patent US-1906-850616 (3) · Patent AU-1909-15563 (3) · Patent FR-1899-Boinet (3) · Patent FR-1885-168266 (3)
Related to aircraft:
Patent agent:
None (264) · Raclot (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (10) · Duvinage (9) · Haseltine, Lake & Co. (7) · E. Blum & Co. (6) · Munn & Co. (6) · Marks & Clerk (6) · Kirkpatrick (6) · J. Gevers (5) · H. Kirchhofer (4) · Raclot et Cie (4) · Henry Hughes (3) · Brewer & Son (3) · De Visscher et Graetz (3) · A. Ritter (3) · Baldwin & Rayward (3) · Biebuyck (3)
National tech categories:
None (132) · BE K (102) · AT 77d (44) · DK 77 (18) · HU V/h (17) · CH 129b (17) · GB 4 propel & steer (17) · IT 8 (14) · GB 4 with buoyant (13) · RU Group V (10) · GB 4 without buoyant (9) · GB 4 framework (7) · AU 90.3 (7) · FR 6.3 (6) · CH 115 (6) · GB 4 aëroplanes (6) · DE 77h (6) · DE 77 (5) · USPC 244/28 (4) · DE 77h.5 (4)
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