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Patents > Tech fields: airfoil & Application number: None

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Office:
Inventors:
Charles Arthur Wragg (5) · None (4) · Karl Ludwig Waldemar Geest (3) · Francis Alexander Barton (3) · Gustav Lilienthal (3) · Hans Knudsen (3) · Clément Ader (3) · Horatio Frederick Phillips (3) · Howard de Walden (3) · Josef Deixler (3) · Antoine-Padoue Filippi (3) · Paul Zens (3)
Inventor country:
Applicant person:
None (48) · Charles Arthur Wragg (4) · Paul Zens (3) · John Joseph Rekar (2) · Howard de Walden (2) · Karl Ludwig Waldemar Geest (2) · Hans Knudsen (2) · Gustav Lilienthal (2) · Louis Blériot (2) · Lucien-Constant-Joseph Harel (2) · Martin Diederich Rucker (2) · Francis Alexander Barton (2) · Orville Wright (2) · Josef Deixler (2) · Wilhelm van de Voorde (2) · William John Hastings Beach (2) · Arthur Henry Edwards (2) · Carl Bugkel (2)
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Granted:
Supplementary to patent:
None (71) · Patent US-1918-1589780 (3) · Patent AU-1914-14892 (2) · Patent FR-1902-326727 (2) · Patent US-1908-922952 (2) · Patent US-1903-821393 (2) · Patent IT-1902-65889 (2) · Patent GB-1908-4519 (2) · Patent GB-1902-24336 (2) · Patent FR-1906-363017 (2) · Patent FR-1909-400569 (2) · Patent FR-1890-205155 (2) · Patent DE-1907-240268 (2) · Patent BE-1909-218585 (2) · Patent DE-1913-287314 (2)
Related to aircraft:
Assigned to:
National tech categories:
None (32) · DE 77h.5 (13) · AT 77d (11) · IT 8 (8) · FR 6.3 (6) · CH 129b (4) · DE 77 (3) · FR 6.4 (3) · DE 77h.7 (3) · DE 77h (3) · GB 4 without buoyant (3) · AU 90.3 (3) · BE K (3) · USPC 244/96 (2) · GB 4 aërial railways (2) · GB 4 aëroplanes (2) · GB 4 framework (2) · GB 4 propel & steer (2)
First filing:
Citations from after 1930:
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