Drilldown: Patents

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Patents > Office : ES or GB or NL or Other & Publication date: 1900 - 1999 & Related to aircraft : 0 or Yes & National tech categories: None & First filing: No

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Office: (Click arrow to add another value)
Inventors:
None (5) · Sam Leonard Walkden (4) · Arthur Henry Edwards (4) · Martin Diederich Rucker (3) · Antoine-Padoue Filippi (3) · Robert Esnault-Pelterie (2) · Roger Courtois-Suffit (2) · Rudolf Wagner (2) · William Andrew Hutson (2)
Inventor country:
Applicant person:
None (10) · Arthur Henry Edwards (4) · Sam Leonard Walkden (4) · Antoine-Padoue Filippi (3) · Martin Diederich Rucker (3) · William Andrew Hutson (2) · Rudolf Wagner (2) · Roger Courtois-Suffit (2) · Robert Esnault-Pelterie (2)
Applicant is inventor:
Tech fields:
Airplane (24) · propellers (24) · design (21) · frame (19) · Stability (16) · Aerodynamics (14) · propulsion (12) · Subsystem (12) · wings (11) · LTA (9) · Lift (9) · construction (8) · Control (6) · propeller (6) · automatic stability (6) · Airship (6) · Marine (5) · Helicopter (4) · instrument (4)
Full specification filed date:
Granted:
Supplementary to patent:
None (18) · Patent GB-1909-8531 (4) · Patent GB-1908-4519 (3) · Patent US-1913-1087946 (2) · Patent GB-1910-6051 (2)
Related to aircraft: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
CPCs:
None (31) · CPC B64C17/00 (5) · CPC B63H1/20 (2) · CPC B64C2700/6214 (2) · CPC B63H1/26 (2) · CPC B64C2001/0081 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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