Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : Airship or airplane & CPCs : CPC B64C2700/6295 or CPC B64C33/02 or None & Family year: 1910 - 1919

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Application number:
None (285) · 55432 (2)
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Supplementary to patent:
None (314) · Patent FR-1912-447782 (6) · Patent US-1913-04-21 George Raymond Lawrence (6) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent US-1910-1041876 (5) · Patent AT-1913-66955 (3) · Patent FR-1916-502839 (3) · Patent FR-1910-420958 (3) · Patent BE-1913-255172 (3) · Patent DE-1913-301564 (3) · Patent US-1913-1087946 (3) · Patent AU-1914-14892 (3) · Patent AU-1911-510 (3)
Related to aircraft:
Patent agent:
None (336) · Raclot (10) · A. Wunderlich & Cie, Ingénieurs-Conseils (9) · J. Gevers (5) · Duvinage (4) · Verhaeghen (4) · Kirkpatrick (4) · Marks & Clerk (4) · L. Chassevent (3) · E. Blum & Co. (3) · Charles Dony (3) · H. Bœttcher fils (3) · Boult, Wade & Tennant (3) · De Visscher et Graetz (3) · Weismann et Marx (3) · None (3) · Armengaud jeune (3)
National tech categories:
HU V/h (131) · BE K (89) · None (67) · FR 6.4 (54) · AT 77d (39) · IT 8 (23) · CH 129b (15) · DK 77 (8) · USPC 244/13 (6) · AU 90.3 (6) · AU 90.5 (5) · USPC 244/22 (5) · RU Group V (5) · NL 62 (5) · RU 62b (4) · MX F. III (4) · USPC 244/45R (4)
CPCs: (Click arrow to add another value)
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