Drilldown: Patents

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Patents > Office: DE & Applicant is inventor: Yes & CPCs: None & Family year: 1890 - 1899

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Office: (Click arrow to add another value)
Inventors:
Otto Lilienthal (3) · Andreas Ożegowski (3) · Ferdinand von Zeppelin (2) · Otto Schmidt (2) · Gustav Lilienthal (2) · Carl Oetling (2) · Carl Friedrich Billwiller (2) · Hans von Siegsfeld (2) · Heinrich Suter (2) · August Riedinger (2)
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Tech fields:
LTA (21) · None (15) · propulsion (15) · frame (9) · propeller (8) · navigation (8) · balloon (6) · car (6) · dirigible (4) · airship (4) · takeoff (3) · stability (3) · gas (3) · marine (3) · design (3) · control (3)
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Citations from after 1930:
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