Drilldown: Patents

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Patents > Inventor country : DE or FR or IT & Applicant firm: None & Applicant type : INDIV or INIDV & Granted: Yes & National tech categories : AT 77d or FR 6.2 & Number of claims: 1

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propulsion (28) · propellers (27) · design (17) · Subsystem (11) · Aerodynamics (10) · Marine (9) · LTA (7) · Airplane (6) · construction (6) · Control (5) · Balloon (4) · frame (4) · Hybrid (3) · Lift (3) · propeller (3) · airship (3) · ascension (3)
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Showing below up to 51 results in range #1 to #51.

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