Drilldown: Patents

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Patents > Applicant firm: None & Patent agent : Dupont et Elluin or Louis Tailfer

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Tech fields:
airplane (20) · design (12) · Construction (11) · frame (11) · wings (9) · stability (9) · aerodynamics (9) · propellers (7) · LTA (7) · None (5) · Projectile (5) · military (5) · landing (4) · Whole (4) · Lift (4) · fuselage (4) · Propulsion (4)
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None (12)
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IPCs:
IPC B64C17/00 (7) · IPC B64C39/00 (7) · IPC B64D1/04 (5) · None (4) · IPC B64D17/00 (4) · IPC B64C1/00 (4) · IPC F42C15/295 (3) · IPC B64B1/00 (3) · IPC B64C35/00 (2) · IPC B64C3/00 (2) · IPC B64C3/56 (2)
CPCs:
CPC B64C17/00 (9) · CPC B64D1/04 (5) · CPC B64C2700/6295 (4) · CPC B64C39/00 (4) · CPC B64C2700/6214 (3) · CPC F42C15/295 (3) · CPC B64D17/00 (3) · CPC B64C33/02 (2) · CPC B64C3/56 (2) · CPC B64C3/00 (2) · CPC B64C35/00 (2) · CPC B64B1/00 (2) · CPC B64C2700/6219 (2)
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Citations from after 1930:
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Showing below up to 56 results in range #1 to #56.

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