Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & Family year: 1880 - 1889 & First filing: No

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Inventors:
Wald Gustafson (4) · Otto Lilienthal (4) · Ernst Georg August Baumgarten (3) · Eugene F. Falconnet (3) · None (2) · Georg Wellner (2) · Folacci (2) · Gustav Koch (2)
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Tech fields:
LTA (26) · propulsion (21) · navigation (14) · None (6) · car (5) · balloon (5) · frame (5) · stability (5) · dirigible (4) · military (4) · marine (4) · propeller (4) · rudder (4) · airship (3) · human-powered (3) · wheels (3) · electricity (3) · steam (3)
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