Drilldown: Patents

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Patents > First filing: None & Number of text pages: 1-3 & Number of claims: 6-50000000

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Office:
Inventors:
None (4) · Heinrich Suter (4) · Thomas Augustus Dring (2) · Gaston Rose (2) · Hermann Hassenbach (2) · Hermann Ruthenberg (2)
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Applicant is inventor:
Tech fields:
airplane (18) · frame (15) · LTA (11) · navigation (9) · propeller (9) · propulsion (9) · Propellers (8) · Design (8) · subsystem (7) · takeoff (6) · None (6) · Airship (6) · instrument (5) · balloon (5) · helicopter (5) · safety (5) · stability (5)
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Granted:
Related to aircraft:
National tech categories:
None (10) · HU V/h (10) · AU 90.3 (7) · AT 77d (6) · FR 6.4 (4) · DK 77 (3) · AU 90.5 (3) · CH 115 (2) · CH 129b (2)
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Citations from after 1930:
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