Drilldown: Patents

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Patents > Office : DE or DEG or ES or GB or MX & Applicant type : 1 or None & Granted: Yes & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
None (9) · Orville Wright (2) · Edward Joel Pennington (2) · Otto Lilienthal (2) · Maurice-Paul-Émile Pruvost (2) · Louis-Marie Le Dantec (2) · Louis Blériot (2) · Rudolf Chillingworth (2) · Johann Schütte (2)
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Tech fields:
LTA (38) · frame (24) · propulsion (19) · balloon (18) · navigation (15) · subsystem (14) · propeller (12) · flapping (12) · car (11) · None (9) · whole (9) · airplane (8) · gas (5) · pressure (5) · propellers (5) · stability (5) · steering (5) · airship (5) · suspension (5) · dirigible (5)
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Cites these patents:
Citations from after 1930:
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