Drilldown: Patents

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Patents > Office: ES & Applicant is inventor: Yes & First filing: No

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Office: (Click arrow to add another value)
Inventors:
Antoine-Padoue Filippi (3) · Alfred E. Wunderlich (2) · Comte Antoine Apraxine (2) · Leonardo Torres Quevedo (2)
Inventor country:
Applicant person:
None (5) · Antoine-Padoue Filippi (3) · Alfred E. Wunderlich (2) · Comte Antoine Apraxine (2)
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Applicant is inventor: (Click arrow to add another value)
Tech fields:
LTA (15) · propellers (11) · balloon (9) · airplane (9) · design (7) · subsystem (7) · propulsion (6) · navigation (6) · frame (5) · stability (4) · construction (3) · Control (3)
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Cites these patents:
Citations from after 1930:
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Showing below up to 41 results in range #1 to #41.

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