Drilldown: Patents

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Patents > Inventor country : DE or NL or RO & Applicant is inventor: Yes & Publication date: 1800 - 1899

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Office:
Inventors:
Otto Lilienthal (7) · August Riedinger (3) · None (2) · Dr. Bernhard Reinhard Beenen (2) · Joseph Hofmann (2) · Hans von Siegsfeld (2) · Gustav Koch (2) · Ferdinand von Zeppelin (2) · Gustav Fricke (2) · Carl Georg Rodeck (2)
Inventor country: (Click arrow to add another value)
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Tech fields:
LTA (20) · propulsion (15) · balloon (10) · captive (7) · propeller (7) · frame (7) · kite (6) · None (5) · airplane (4) · helicopter (4) · Hybrid (4) · navigation (4) · electricity (4) · steam (4)
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Cites these patents:
Citations from after 1930:
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Showing below up to 54 results in range #1 to #54.

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