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Patents > National tech categories : DE 77h.5 or USPC 416/169R & Family year: 1910 - 1919

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Office:
Inventors:
None (45) · Anton Flettner (10) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Michel Schleiffer (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Alexander Albert Holle (2) · Anthony Herman Gerard Fokker (2) · Raimund Nimfuehr (2) · Jacob Knappich (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
None (50) · Anton Flettner (10) · Claudius Dornier (3) · Michel Schleiffer (2) · Hermann Werner (2) · Raimund Nimfuehr (2) · Anthony Herman Gerard Fokker (2) · Jacob Knappich (2) · Charles Rudolph Wittemann (2)
Applicant is inventor:
Tech fields:
airplane (52) · frame (29) · construction (23) · wings (22) · design (21) · None (18) · control (17) · biplane (13) · fuselage (13) · stability (11) · Tragfläche (8) · rudder (8) · steering (6) · subsystem (6) · navigation (6) · propeller (5) · airfoil (5) · aerodynamics (5) · Flugzeug (5) · propulsion (5)
Full specification filed date:
Application number:
None (66)
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C3/00 (26) · None (14) · IPC B64C13/00 (11) · IPC B64C1/00 (10) · IPC B64C17/00 (10) · IPC B64C3/38 (7) · IPC B64C39/00 (6) · IPC B64C3/56 (4) · IPC B64C35/00 (3) · IPC B64C11/00 (3) · IPC B64C3/18 (3)
CPCs:
CPC B64C3/00 (26) · CPC B64C13/00 (17) · CPC B64C2700/6235 (16) · CPC B64C17/00 (12) · None (6) · CPC B64C3/385 (6) · CPC B64C9/00 (4) · CPC B64C39/00 (4) · CPC B64C35/00 (4) · CPC B64C2700/6233 (3) · CPC B64D7/02 (3) · CPC B64C31/02 (3) · CPC B64C3/56 (3) · CPC B64C3/42 (3) · CPC B64C3/44 (3) · CPC B64C2700/6218 (3) · CPC B64C2700/6212 (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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