Drilldown: Patents

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Patents > Tech fields: propeller & Citations from after 1930: None & Number of figures: None

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Office:
Inventors:
None (11) · Thomas Augustus Dring (4) · Hermann Ganswindt (3) · Harry Martin Middleton (3)
Applicant person:
None (131) · Henry Félix Villard (2) · Frederick William Zimer (2) · Arthur R. Lyons (2) · William Robert Lake (2) · Antoine-Padoue Filippi (2) · Paul Frederik Degn (2) · Hugo Hueckel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (170)
Granted:
Supplementary to patent:
None (201) · Patent GB-1909-12556 (4) · Patent DE-1899-123884 (2) · Patent US-1894-526394 (2) · Patent GB-1906-1436 (2) · Patent FR-1911-436934 (2) · Patent DE-1894-76727 (2)
Related to aircraft:
Patent agent:
None (198) · B. Singer (2) · Henry Hughes (2) · Munn & Co. (2) · 0 (2)
National tech categories:
None (75) · IT 8 (18) · GB 4 propel & steer (16) · FR 6.4 (11) · DE 77h.6 (9) · GB 4 with buoyant (9) · DE 77 (6) · FR 6.3 (6) · GB 4 (5) · USPC 244/73R (4) · USPC 244/72 (4) · USPC 244/65 (4) · MX F. II (4) · GB 4 without buoyant (4) · FR 6.3? (4) · USPC 244/13 (4)
CPCs:
None (142) · CPC B64B1/00 (14) · CPC B64C11/006 (12) · CPC B64C33/02 (9) · CPC B64C2700/6295 (6) · CPC B64C27/12 (5) · CPC B64C11/00 (4) · CPC B63H1/12 (3) · CPC B64C9/00 (3) · CPC B64C39/008 (3) · CPC B64C11/48 (3) · CPC B64C33/00 (3) · CPC B64C23/005 (3) · CPC Y02E10/74 (2) · CPC G01M9/00 (2) · CPC B64C3/385 (2) · CPC B64C27/33 (2) · CPC B64C29/0025 (2) · CPC B64C13/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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