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Patents > Year granted: 1911 & Family year: 1909 & Number of claims: 4-7

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Inventors:
None (2) · Carl Hanschke (2) · Johann Schütte (2) · Georg Albert Rohde (2) · Edmund Sparmann (2) · Hugh Laussat Willoughby (2)
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Applicant person:
None (2) · Hugh Laussat Willoughby (2) · Carl Hanschke (2) · Georg Albert Rohde (2) · Edmund Sparmann (2) · Johann Schütte (2)
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Tech fields:
Airplane (20) · frame (16) · propulsion (11) · stability (10) · navigation (10) · wings (9) · design (7) · propellers (7) · None (7) · lift (6) · construction (6) · Rudder (6) · propeller (5) · Control (5) · whole (5) · automatic stability (4) · flapping (4) · airship (4)
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