Drilldown: Patents

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Patents > Office: DK & Patent agent: None

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Office: (Click arrow to add another value)
Inventors:
None (5) · Alfred John Macy (4) · Carl Alfred Johansson (3) · Albert Graff (2) · Walter George Tarrant‎ (2) · Louis-Marie Le Dantec (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Christian Magnus Gyde Jensen (2) · Richard Wilcke (2)
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Applicant person:
None (16) · Alfred John Macy (4) · Carl Alfred Johansson (3) · Christian Magnus Gyde Jensen (2) · Carl Wilhelm Paul (2) · Carl Franz Hubert Hertel (2) · Louis-Marie Le Dantec (2) · Walter George Tarrant‎ (2)
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Tech fields:
airplane (22) · design (17) · stability (15) · frame (13) · wings (11) · LTA (10) · navigation (10) · propulsion (10) · Construction (8) · lift (7) · propellers (6) · subsystem (6) · aerodynamics (5) · marine (5) · balloon (4) · Control (4) · automatic stability (4) · propeller (4)
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Supplementary to patent:
None (20) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1911-430455 (2)
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Citations from after 1930:
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