Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Office : ?? or BE or CH or DEG or DK & CPCs: None & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
None (5) · Carl Alfred Johansson (3) · Louis-Marie Le Dantec (3) · Joseph Wetterwald (3) · Carl Wilhelm Paul (3) · Carl Franz Hubert Hertel (3) · Thomas Augustus Dring (2) · Richard Wilcke (2) · Nazaire Lacrotte (2) · Louis Constantin (2) · Hermann Hassenbach (2) · Étienne Carret (2) · Dane Hurlburt (2) · William Swart Romme (2) · August Wendtland (2) · Albert Graff (2) · Adrien Schmitt (2)
Inventor country:
Applicant person:
None (18) · Carl Wilhelm Paul (3) · Louis-Marie Le Dantec (3) · Joseph Wetterwald (3) · Carl Alfred Johansson (3) · Carl Franz Hubert Hertel (3) · Nazaire Lacrotte (2) · Louis Constantin (2) · Hermann Hassenbach (2) · Étienne Carret (2) · Dane Hurlburt (2) · William Swart Romme (2) · Adrien Schmitt (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (33) · frame (14) · stability (14) · subsystem (13) · design (10) · Propellers (10) · automatic stability (10) · Propulsion (9) · whole (8) · heavier-than-air (7) · propeller (6) · wings (5) · construction (5) · control (5) · Aerodynamics (5) · LTA (5)
Full specification filed date:
Application number:
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Supplementary to patent:
None (34) · Patent FR-1911-430455 (3) · Patent US-1910-1041876 (2) · Patent ES-1911-50083 (2) · Patent FR-1912-447782 (2) · Patent GB-1909-12556 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
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First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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