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Patents > Office : CA or DE & Number of claims: 4-40

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Office: (Click arrow to add another value)
Inventors:
None (32) · Alfred John Macy (4) · Ernst Heinkel‎ (3) · Charles Arthur Wragg (3) · Thomas Sopwith (3) · Anton Flettner (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Louis-Étienne Roze (2) · Eugene F. Falconnet (2) · Kurt Schultze (2) · Comte Antoine Apraxine (2) · Claudius Dornier (2) · Oscar Alvin Danielson (2) · Robert Kemp (2) · Romeo Wankmüller (2) · Ernst Georg August Baumgarten (2) · Alexander Blair Thaw (2) · Hellmuth Hirth (2)
Inventor country:
Applicant person:
None (63) · Alfred John Macy (4) · Anton Flettner (3) · Ernst Heinkel‎ (3) · Charles Arthur Wragg (3) · Thomas Sopwith (3) · Kurt Schultze (2) · Eugene F. Falconnet (2) · Comte Antoine Apraxine (2) · Claudius Dornier (2) · Romeo Wankmüller (2) · Ernst Georg August Baumgarten (2) · Alexander Blair Thaw (2)
Applicant is inventor:
Tech fields:
Airplane (41) · LTA (37) · frame (36) · propulsion (24) · propeller (21) · Control (20) · navigation (20) · Design (19) · Stability (19) · Wings (16) · balloon (16) · rudder (15) · None (14) · Subsystem (13) · Construction (13) · Propellers (12) · marine (12) · safety (10)
Full specification filed date:
Application number:
None (141)
Granted:
Supplementary to patent:
None (128) · Patent US-1913-1123253 (2) · Patent US-1918-1589780 (2) · Patent AU-1914-14892 (2)
Related to aircraft:
National tech categories:
None (36) · DE 77h.5 (24) · DE 77 (15) · DE 77h.6 (12) · DE 77h.15 (8) · DE 77h.9 (6) · CA 244/24 (5) · DE 77h.7 (5) · CA 341/80 (4) · DE 77h.4 (4) · CA 244/12 (3) · DE 77h (3) · CA 244/34 (3)
IPCs:
None (117) · IPC B64C3/00 (7) · IPC B64B1/64 (5) · IPC B64C11/00 (4) · IPC B64C11/36 (4) · IPC B64C13/00 (3) · IPC B64C17/00 (3) · IPC B64C1/00 (3) · IPC B64B1/00 (3) · IPC B64C9/02 (3)
CPCs:
None (113) · CPC B64C3/00 (8) · CPC B64B1/64 (5) · CPC B64C13/00 (5) · CPC B64C17/00 (4) · CPC B64C11/36 (4) · CPC B64C2700/6235 (4) · CPC B64C2700/6233 (4) · CPC B64C11/00 (4) · CPC B64B1/00 (3) · CPC B64C9/02 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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