Drilldown: Patents

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Patents > Inventor country : GB or US & Granted: None & Number of claims: None

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Office:
Inventors:
Harold Edward Sherwin Holt (4) · Charles Denniston Burney (3) · Peter MAHONY (2) · George Raymond Lawrence (2) · Wald Gustafson (2) · Sebastian Ziani De Ferranti (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (39) · Harold Edward Sherwin Holt (4) · Charles Denniston Burney (3) · Wald Gustafson (2) · George Raymond Lawrence (2)
Applicant is inventor:
Tech fields:
LTA (22) · airplane (17) · navigation (15) · propulsion (9) · kite (7) · propeller (7) · helicopter (6) · stability (6) · military (6) · None (6) · frame (5) · rudder (5) · control (5) · illumination (4) · human-powered (4)
Full specification filed date:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (45) · 1 (7) · 1911-05-09 (2) · Patent GB-1887-8255 (2) · 1911-02-14 (2) · Patent GB-1911-29012 (2)
Related to aircraft:
National tech categories:
None (42) · BE K (8) · USPC 244/51 (2) · IT 8 (2) · USPC 244/155R (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:

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