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Patents > IPCs : IPC B62C5/04 or IPC B64C3/54 or IPC B64C33/00

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Office:
Inventors:
None (7) · Robert Esnault-Pelterie (7) · Michael Rukawischnikoff (3) · Ludwig Schmidl (3) · Franz Xaver Wels (3) · Robert Welford (2) · Julius Uherkovich de Uherkócz (2) · Joseph Cousin (2) · Georges Provost (2) · Arkady Iospé (2) · Gotthold Gysi-Jakob (2) · Richard A. Engler (2) · Lin-Marius Mannent (2) · William David Henry (2) · Éléazar Mossé (2) · Henry Mesinger (2)
Inventor country:
Applicant person:
None (9) · Robert Esnault-Pelterie (7) · Michael Rukawischnikoff (3) · Ludwig Schmidl (3) · Franz Xaver Wels (3) · Arkady Iospé (2) · William David Henry (2) · Robert Welford (2) · Richard A. Engler (2) · Lin-Marius Mannent (2) · Julius Uherkovich de Uherkócz (2) · Joseph Cousin (2) · Henry Mesinger (2) · Gotthold Gysi-Jakob (2) · Georges Provost (2) · Éléazar Mossé (2) · William Phillips Thompson (2)
Applicant is inventor:
Tech fields:
airplane (49) · None (41) · flapping (40) · wings (37) · design (31) · ornithopter (31) · stability (26) · Propulsion (25) · frame (24) · lift (20) · Control (17) · construction (14) · navigation (14) · aerodynamics (13) · hybrid (12) · sustentation (12) · Rudder (11) · human-powered (10) · HTA (8) · glider (7)
Full specification filed date:
Application number:
None (15)
Granted:
Supplementary to patent:
None (144) · Patent FR-1908-392672 (4) · Patent AT-1912-75092 (3) · Patent GB-1913-4191 (2) · Patent AT-1910-49705 (2)
Related to aircraft:
Patent agent:
None (45) · Armengaud jeune (16) · None (12) · Wheatley & Mackenzie (4) · Weismann et Marx (4) · E. Blétry (3) · Victor J. Evans (3) · G. de Mestral et F. Harlé (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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