Drilldown: Patents

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Patents > Inventor country : CH or HU or NL & Applicant type : COMPANY+INDIV or INDIV & CPCs : CPC B64B1/40 or CPC B64C23/005 or None & Number of claims: 3-5 & Number of figures: 4-5

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airplane (13) · propellers (9) · design (7) · airship (6) · stability (6) · subsystem (5) · Propulsion (5) · wings (4) · LTA (4) · lift (3) · frame (3) · aerodynamics (3) · hybrid (3)
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Showing below up to 36 results in range #1 to #36.

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