Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Patent agent: None & National tech categories : DE 77 or HU V/h

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Office:
Inventors:
F. Gaebert (3) · Ferdinand von Zeppelin (3) · Federico Capone (2) · Carl Friedrich Billwiller (2) · Henry Boinet (2) · Edward Joel Pennington (2) · Edward Zarski (2) · Rudolf Chillingworth (2) · Richard Czygan (2) · Raphael Ernst May (2) · Dr. Bernhard Reinhard Beenen (2) · Otto Schmidt (2)
Inventor country:
Applicant person:
None (31) · Ferdinand von Zeppelin (3) · F. Gaebert (3) · Dr. Bernhard Reinhard Beenen (2) · Otto Schmidt (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Richard Czygan (2) · Federico Capone (2)
Applicant is inventor:
Tech fields:
LTA (50) · propulsion (23) · navigation (18) · balloon (17) · frame (16) · propeller (13) · car (12) · None (9) · airship (9) · design (8) · dirigible (7) · helicopter (5) · Dirigibles (5) · hybrid (5)
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Cites these patents:
Citations from after 1930:
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