Drilldown: Patents

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Patents > Office : IT or NZ or RU or US & National tech categories : IT 8 or USPC 244/22 or USPC 244/45R or USPC 244/80 & Cites these patents : Patent GB-1909-25116 or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (94) · None (90) · stability (74) · frame (55) · propulsion (54) · navigation (53) · propeller (39) · LTA (38) · flapping (31) · airfoil (25) · wings (23) · marine (23) · ornithopter (21) · rudder (20) · whole (17) · automatic stability (16) · design (15) · parachute (14) · balloon (14)
Full specification filed date:
Application number:
None (179)
Granted:
Publication date:
Supplementary to patent:
None (299) · Patent FR-1902-326727 (3) · Patent SE-1906-23283 (3) · Patent HU-1901-24148 (2) · Patent IT-1907-87304 (2) · Patent IT-1902-65889 (2)
Related to aircraft:
Patent agent:
None (277) · Victor J. Evans (12) · Munn & Co. (5) · None (3) · C. A. Snow & Co. (3) · Knight & Co. (2) · Spencer Heath (2) · Briesen & Knauth (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (161) · CPC B64C33/02 (68) · CPC B64C17/00 (58) · CPC B64C2700/6295 (49) · 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) · CPC B64C39/06 (2) · CPC B64C 39/08 (2)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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