Drilldown: Patents

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Patents > Tech fields : aerodynamics or propeller & Number of claims: None

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Office:
Inventor location:
None (345) · Seine (5) · région flamande (3) · Paris (2) · Massachusetts (2) · Lille (2) · Nord (2)
Applicant person:
None (162) · Louis Constantin (4) · Louis Blériot (3) · Paul Frederik Degn (3) · Rudolf Krocker (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (261)
Granted:
Supplementary to patent:
None (282) · Patent GB-1909-12556 (4) · Patent DE-1899-123884 (4) · Patent DE-1894-76727 (2) · Patent FR-1911-436934 (2) · Patent GB-1906-1436 (2) · Patent GB-1909-8531 (2) · Patent DE-1912-05-04 Otto Albin Budig (2) · Patent IT-1907-87304 (2) · Patent DE-1909-227246 (2) · Patent US-1894-526394 (2) · Patent BE-1910-09-19 Marie Jasogne and Theodor Dobresco (2)
Related to aircraft:
Patent agent:
None (249) · Weismann et Marx (6) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Raclot et Cie (3) · Armengaud jeune (3) · Duvinage (3) · Brandon frères (3) · Munn & Co. (3) · G. de Mestral et F. Harlé (3)
National tech categories:
None (98) · FR 6.4 (38) · BE K (34) · IT 8 (20) · DE 77h.6 (19) · GB 4 propel & steer (16) · DE 77 (10) · GB 4 with buoyant (10) · FR 6.3 (10) · AT 77d (8) · DE 77h (8) · GB 4 without buoyant (5) · GB 4 (5) · USPC 244/73R (5) · FR 6.3? (4) · MX F. II (4)
IPCs:
None (280) · IPC B64B1/00 (9) · IPC B64C39/00 (7) · IPC B64C23/00 (6) · IPC B64C11/00 (6) · IPC B64C3/00 (5) · IPC B64C1/00 (4) · IPC B64C11/20 (4) · IPC B64C11/16 (4) · IPC B64C33/02 (3) · IPC B64C17/00 (3) · IPC B64C3/54 (2) · IPC B64C3/52 (2) · IPC B64C19/00 (2) · IPC B64C13/00 (2) · IPC B64C11/30 (2) · IPC G01M9/00 (2)
CPCs:
None (208) · CPC B64B1/00 (18) · CPC B64C2700/6295 (13) · CPC B64C11/006 (12) · CPC B64C39/00 (7) · CPC B64C33/02 (7) · CPC B64C23/005 (7) · CPC B64C11/48 (6) · CPC B63H1/12 (5) · CPC B64C27/12 (5) · CPC B64C17/00 (5) · CPC B64C13/00 (5) · CPC B64C11/00 (5) · CPC B64C39/008 (4) · CPC B64C33/00 (3) · CPC B64C9/00 (3) · CPC B64C11/205 (3) · CPC B64C2700/6256 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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