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Patents > Applicant person : Antoine-Padoue Filippi or Everard Richard Calthrop or Émile Letord

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Tech fields:
propulsion (15) · propellers (14) · construction (11) · subsystem (9) · parachute (8) · parachutes (7) · airplane (6) · balloons (6) · marine (5) · propeller (5) · control (5) · structure (5) · mounting (5) · suspension (5) · airfoil (5)
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CPCs:
None (16) · CPC B64D33/10 (5) · CPC B64D17/72 (4) · CPC B64C11/16 (4) · CPC B63H1/26 (4) · CPC B64D17/52 (EP) (3) · CPC B64C3/18 (3) · CPC B64C11/24 (2) · CPC B64B1/40 (EP) (2) · CPC B64D17/00 (EP) (2) · CPC B27M3/10 (2) · CPC F04D29/384 (2) · CPC B63B2745/00 (2) · CPC B64D31/02 (2) · CPC B64C11/18 (2) · CPC B64C3/00 (2) · CPC B64C11/007 (2) · CPC B63H1/20 (2)
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Showing below up to 74 results in range #1 to #74.

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