Drilldown: Patents

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Patents > CPCs : CPC B64C3/385 or CPC G01C21/18 & Number of text pages: 5-14

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Office:
Inventors:
Émile Pupin (2) · Christopher John Lake (2) · John Thomas Simpson (2)
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Applicant person:
John Thomas Simpson (2) · Christopher John Lake (2) · Ernst W. F. Herrmann (2) · Émile Pupin (2)
Applicant is inventor:
Tech fields:
None (16) · airplane (15) · stability (9) · control (6) · design (6) · HTA (5) · wings (5) · incidence (4) · frame (4) · airfoil (4) · automatic stability (4) · sustentation (3) · propulsion (3) · landing (3) · gyroscope (3) · lift (3)
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None (6)
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Cites these patents:
Citations from after 1930:
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