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Patents > Filing date: 1910 - 1919 & Number of claims: 9-11 & Number of figures: 2-4

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Office:
Inventors:
Ralph Hazlett Upson (3) · Eugène-Pierre-Félix-Auguste Coursin (2) · William Davey Oddy (2) · Max Reymond (2) · Clarence Barrett (2) · Romeo Wankmüller (2) · Louis-Alphonse Canda (2)
Inventor country:
Applicant person:
None (8) · Eugène-Pierre-Félix-Auguste Coursin (2) · William Davey Oddy (2) · Louis-Alphonse Canda (2) · Romeo Wankmüller (2) · Clarence Barrett (2) · Robert W. Salisbury (2) · Max Reymond (2)
Applicant is inventor:
Tech fields:
stability (11) · airplane (10) · propellers (8) · frame (7) · design (6) · None (5) · LTA (5) · rudder (5) · propulsion (5) · subsystem (4) · automatic stability (4) · navigation (4) · military (3) · projectile (3) · construction (3) · balloon (3) · safety (3) · airship (3)
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Related to aircraft:
CPCs:
None (10) · CPC B64C2700/6295 (5) · CPC B64C39/08 (5) · CPC B64C2700/6218 (3) · CPC B64C17/00 (3) · CPC B64C13/00 (2) · CPC B64B1/40 (2)
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Citations from after 1930:
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