Drilldown: Patents

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Patents > Applicant type: None & Assigned to: None & Number of claims: 4-6

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Office:
Inventors:
None (6) · Louis-Marie Le Dantec (2)
Inventor country:
Applicant is inventor:
Tech fields:
propulsion (22) · LTA (19) · frame (19) · Airplane (15) · propeller (11) · stability (9) · balloon (8) · navigation (7) · wings (6) · hybrid (6) · subsystem (6)
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National tech categories:
None (23) · FR 6.4 (9) · AU 90.5 (4) · AU 90.3 (3) · DE 77 (3) · AT 77d (3) · DE 77h.4 (3) · USPC 244/153R (2) · HU V/h (2)
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Citations from after 1930:
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Showing below up to 71 results in range #1 to #71.

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