Drilldown: Patents

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Patents > Inventor country: DE & Patent agent: None & Number of claims: 6-20

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Office:
Inventors:
None (15) · Walter Hermann von Mach (5) · Hermann Hassenbach (4) · Hermann Ruthenberg (2) · Käthe Paulus (2) · Ferdinand von Zeppelin (2) · Ernst Georg August Baumgarten (2) · Boris Loutzkoy (2)
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Applicant is inventor:
Tech fields:
LTA (13) · Airplane (13) · subsystem (11) · airship (11) · None (10) · gas (9) · safety (8) · balloon (7) · frame (7) · control (7) · propulsion (7) · fabric (6) · wings (6) · ballonet (6) · propellers (6) · Stability (5) · design (5) · flapping (5)
Full specification filed date:
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Citations from after 1930:
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Showing below up to 70 results in range #1 to #70.

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