Drilldown: Patents

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Patents > Office: US & Inventor country : AU or US & Applicant type : COMPANY+INDIV or INDIV & Related to aircraft : 1912-01-30 or Yes & Assigned to : John Barnes or Sturtevant Aeroplane Co. or None & Number of diagram pages: 3

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Office: (Click arrow to add another value)
Inventors:
Albert Hugo Friedel (3) · Louis Coutant Badeau (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (4) · Albert Hugo Friedel (3) · Louis Coutant Badeau (2)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
frame (18) · stability (14) · airplane (12) · navigation (11) · LTA (11) · propulsion (10) · propeller (9) · None (8) · automatic stability (7) · rudder (7) · ornithopter (6) · flapping (5) · safety (5) · landing (5) · helicopter (5) · piloting (4) · wings (4)
Full specification filed date:
Application number:
None (4)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
National tech categories:
None (6) · USPC 244/22 (5) · USPC 244/12.1 (3) · USPC 244/90R (3) · USPC 244/52 (3) · USPC 244/80 (2) · USPC 244/48 (2) · USPC 244/100R (2) · USPC 244/6 (2) · USPC 244/30 (2) · USPC 244/28 (2) · USPC 244/66 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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