Drilldown: Patents

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Patents > Office : IT or NZ or RU or US & Supplementary to patent: None & National tech categories : FR 5 or IT 8 or USPC 244/153R or USPC 244/22 or USPC 244/45R or USPC 244/80 & Cites these patents: None

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Office: (Click arrow to add another value)
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Tech fields:
None (102) · airplane (70) · stability (60) · frame (59) · kite (44) · propulsion (41) · navigation (38) · propeller (34) · flapping (24) · airfoil (19) · marine (19) · LTA (18) · rudder (17) · wings (17) · ornithopter (17) · parachute (14) · automatic stability (11) · wheels (11) · takeoff (11) · control (10)
Full specification filed date:
Application number:
None (174)
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Related to aircraft:
Patent agent:
None (244) · Victor J. Evans (12) · Munn & Co. (6) · C. A. Snow & Co. (3) · None (3) · Briesen & Knauth (2) · Knight & Co. (2) · Spencer Heath (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (115) · CPC B64C33/02 (62) · CPC B64C17/00 (54) · CPC B64C2700/6295 (45) · CPC A63H27/08 (42) · CPC B64C39/08 (16) · CPC B64C23/005 (7) · CPC B64C33/00 (5) · CPC B64C13/00 (5) · CPC B64C13/24 (4) · CPC B64C30/00 (3) · CPC B64C3/385 (3) · CPC B64C9/00 (2)
First filing:
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Citations from after 1930:
Number of diagram pages:

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