Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Office: DE

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Office: (Click arrow to add another value)
Inventors:
Otto Lilienthal (10) · Ernst Georg August Baumgarten (6) · None (2) · Gustav Lilienthal (2) · Georg Wellner (2) · Frederick William Brearey (2) · Otto Hartung (2)
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Tech fields:
LTA (30) · propulsion (16) · None (14) · control (13) · airship (10) · navigation (9) · balloon (7) · car (5) · marine (5) · ornithopter (4) · steering (4) · electricity (3) · dirigible (2) · flapping (2) · steam (2) · frame (2) · design (2) · propeller (2) · piloting (2) · whole (2)
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