Drilldown: Patents

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Patents > National tech categories : HU V/h or USPC 244/32 & Number of figures: 6-8

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Office:
Inventors:
None (12) · Hermann Ruthenberg (2)
Inventor country:
Applicant person:
None (12) · Hermann Ruthenberg (2)
Applicant is inventor:
Tech fields:
airplane (34) · Design (20) · subsystem (14) · Propellers (14) · Construction (14) · frame (13) · Whole (12) · airship (11) · stability (11) · LTA (11) · aerodynamics (9) · propulsion (9) · wings (9) · Control (9) · safety (5) · Equilibrium (5) · biplane (5) · Automatic stability (5) · steering (5) · lift (5)
Full specification filed date:
Application number:
None (14)
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Related to aircraft:
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Cites these patents:
Citations from after 1930:
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Showing below up to 75 results in range #1 to #75.

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