Drilldown: Patents

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Patents > Inventor country : ES or None & Number of text pages: 3-8

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Office:
Inventors:
None (6) · Leonardo Torres Quevedo (5) · Herbert Burge Webb (2) · Louis Constantin (2) · George Tilghman Richards (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (18) · Leonardo Torres Quevedo (3) · George Tilghman Richards (2) · Leonardo Torres (2) · Herbert Burge Webb (2) · William Phillips Thompson (2)
Applicant is inventor:
Tech fields:
None (12) · Propulsion (11) · design (10) · airplane (9) · LTA (9) · frame (9) · navigation (8) · safety (6) · Propellers (6) · balloon (6) · Aerodynamics (6) · track (4) · Subsystem (4) · stability (4) · rudder (4) · propeller (4) · marine (4) · wings (4)
Full specification filed date:
Granted:
Related to aircraft:
CPCs:
None (27) · CPC B64C39/00 (4) · CPC B64C2700/6295 (4) · CPC B64C13/00 (3) · CPC B64C2700/6256 (3) · CPC B64B1/00 (2) · CPC B64C33/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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