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Patents > IPCs : IPC B64C1/30 or IPC B64C3/54 or IPC B64C33/02

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Office:
Inventors:
None (12) · Robert Esnault-Pelterie (7) · Lin-Marius Mannent (4) · Frederick William Brearey (3) · Michael Rukawischnikoff (3) · Ludwig Schmidl (3) · Louis-Isidore Henry (3)
Applicant person:
None (29) · Robert Esnault-Pelterie (7) · Lin-Marius Mannent (4) · Michael Rukawischnikoff (3) · Louis-Isidore Henry (3) · Ludwig Schmidl (3)
Applicant is inventor:
Tech fields:
airplane (60) · flapping (60) · wings (54) · Propulsion (41) · None (40) · design (39) · Frame (30) · ornithopter (29) · control (24) · navigation (23) · stability (21) · construction (19) · Lift (18) · LTA (16) · aerodynamics (16) · Rudder (14) · sustentation (14) · Propellers (14) · subsystem (13) · steering (12)
Full specification filed date:
Application number:
None (45)
Granted:
Supplementary to patent:
None (164) · Patent FR-1908-392672 (4) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent AT-1910-49705 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent FR-1909-420004 (2)
Related to aircraft:
Patent agent:
None (74) · Armengaud jeune (18) · None (17) · Rigot et Prévost (4) · Schwab (4) · C. Blétry (3) · Edwards & Co. (3) · G. de Mestral et F. Harlé (3) · Marks & Clerk (3) · A. de Carsalade (3) · Ad. Sturm (3) · Haseltine, Lake & Co. (3) · Chassevent (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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