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Patents > Tech fields : Propulsion or rudder & CPCs: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (779)
Granted:
Supplementary to patent:
None (602) · Patent GB-1911-12232 (6) · Patent DE-1899-123884 (6) · Patent CH-1899-18666 (4) · Patent FR-1906-363017 (4) · Patent FR-1904-340154 (4) · Patent US-1906-850616 (4) · Patent US-1903-821393 (4) · Patent US-1909-1010443 (4)
Patent agent:
None (556) · Haseltine, Lake & Co. (10) · Marks & Clerk (8) · Raclot (6) · A. Wunderlich & Cie, Ingénieurs-Conseils (6) · Desnos (5) · A. Ritter (5) · Armengaud jeune (5) · Armengaud aîné (4) · W. P. Thompson & Co. (4) · J. Gevers (4) · Émile Barrault (4) · Edwin Phillips (4) · Brewer & Son (4) · Boult, Wade & Tennant (4) · Blétry frères (4) · Wunderlich (4) · Abel & Imray (4)
National tech categories:
None (279) · FR 6.3 (89) · HU V/h (63) · BE K (63) · AT 77d (41) · GB 4 propel & steer (40) · IT 8 (32) · GB 4 with buoyant (25) · GB 4 without buoyant (21) · DE 77 (20) · FR 5 (14) · GB 4 (12) · RU Group V (11) · FR 6 (11) · AU 90.3 (10) · CH 115 (10) · GB 4 framework (10) · GB 4 aëroplanes (9) · DK 77 (8)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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