Drilldown: Patents

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Patents > Inventor country : AH or DE or NL & Applicant firm: None & Filing date: 1890 - 1899 & Application number: None & Patent agent: None & IPCs : IPC B64C33/00 or None

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Inventors:
Ferdinand von Zeppelin (5) · Richard Czygan (3) · Hermann Ganswindt (3) · Gustav Koch (2) · Raphael Ernst May (2) · Paul Nipkow (2) · F. Gaebert (2)
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Tech fields:
LTA (27) · balloon (15) · propeller (15) · frame (14) · propulsion (14) · None (7) · navigation (7) · captive (7) · car (7) · design (4) · kite (4) · marine (4) · dirigible (4) · stability (3) · electricity (3) · gas (3) · airplane (3) · airship (3) · hybrid (3) · wheels (3)
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