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Patents > National tech categories : DE 77h.5 or USPC 60/309 & Number of text pages: 2-3

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Office:
Inventors:
None (42) · Ernst Heinkel (9) · Anton Flettner (8) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Robert Esnault-Pelterie (4) · Gustav Mees (3) · Alexander Albert Holle (2) · Anthony Herman Gerard Fokker (2) · Michel Schleiffer (2) · Louis Blériot (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Jacob Knappich (2) · Orville Wright (2) · René Arnoux (2) · Raimund Nimfuehr (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
None (58) · Ernst Heinkel (9) · Anton Flettner (8) · Robert Esnault-Pelterie (4) · Gustav Mees (3) · Claudius Dornier (3) · Michel Schleiffer (2) · René Arnoux (2) · Anthony Herman Gerard Fokker (2) · Raimund Nimfuehr (2) · Jacob Knappich (2) · Charles Rudolph Wittemann (2)
Applicant is inventor:
Tech fields:
Airplane (79) · Frame (44) · Design (33) · Wings (28) · Construction (27) · Control (22) · Stability (19) · biplane (14) · None (13) · fuselage (12) · Tragfläche (12) · navigation (11) · rudder (8) · Subsystem (8) · whole (7) · airfoil (7) · propeller (6) · aerodynamics (6)
Full specification filed date:
Application number:
None (95)
Granted:
Supplementary to patent:
None (106) · Patent DE-1921-384750 (2) · Patent DE-1918-388537 (2) · Patent DE-1904-173378 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C3/00 (25) · None (17) · IPC B64C13/00 (12) · IPC B64C1/00 (11) · IPC B64C17/00 (10) · IPC B64C39/00 (8) · IPC B64C3/38 (7) · IPC B64C3/18 (6) · IPC B64C9/02 (5) · IPC B64C9/00 (4) · IPC B64C1/26 (4) · IPC B64C11/00 (3) · IPC B64C35/00 (3) · IPC B64C3/42 (3) · IPC B64C3/56 (3) · IPC B64C3/52 (3)
CPCs:
CPC B64C3/00 (27) · CPC B64C13/00 (18) · CPC B64C17/00 (15) · CPC B64C2700/6235 (15) · None (12) · CPC B64C3/385 (7) · CPC B64C39/00 (6) · CPC B64C9/02 (5) · CPC B64C35/00 (4) · CPC B64C3/56 (4) · CPC B64C2700/6233 (3) · CPC B64C9/00 (3) · CPC B64C3/52 (3) · CPC B64C3/18 (3) · CPC B64C3/42 (3) · CPC B64C1/26 (3) · CPC B64C11/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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