Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Assigned to: None & National tech categories : DE 77h.5 or USPC 244/139 & Family year: 1900 - 1999

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Office:
Inventors:
None (58) · Ernst Heinkel (9) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (5) · Robert Esnault-Pelterie (4) · Michel Schleiffer (2) · Orville Wright (2) · John Newton Williams (2) · Raimund Nimfuehr (2) · Robert P. Hall (2) · Charles Rudolph Wittemann (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Anton Flettner (2) · Anthony Herman Gerard Fokker (2) · Jacob Knappich (2)
Inventor country:
Applicant person:
None (68) · Ernst Heinkel (9) · Robert Esnault-Pelterie (4) · Claudius Dornier (3) · Hermann Werner (2) · Jacob Knappich (2) · John Newton Williams (2) · Charles Rudolph Wittemann (2) · Raimund Nimfuehr (2) · Michel Schleiffer (2) · Robert P. Hall (2) · Anton Flettner (2) · Anthony Herman Gerard Fokker‎‎ (2)
Applicant is inventor:
Tech fields:
airplane (68) · None (44) · frame (42) · design (27) · wings (26) · construction (23) · biplane (14) · stability (13) · propeller (13) · control (12) · fuselage (12) · safety (12) · rudder (10) · parachute (10) · navigation (10) · propulsion (9) · Tragfläche (8) · subsystem (7) · airfoil (7) · Aerodynamics (5)
Full specification filed date:
Application number:
None (100)
Granted:
Supplementary to patent:
None (130) · Patent DE-1921-384750 (2) · Patent DE-1904-173378 (2)
Related to aircraft:
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (62) · IPC B64C3/00 (25) · IPC B64C1/00 (9) · IPC B64C13/00 (6) · IPC B64C39/00 (6) · IPC B64C17/00 (6) · IPC B64C3/38 (6) · IPC B64C9/02 (4) · IPC B64C3/18 (4) · IPC B64D25/12 (3) · IPC B64D25/00 (3) · IPC B64C3/56 (3) · IPC B64C1/26 (3) · IPC B64C11/00 (3)
CPCs:
None (30) · CPC B64C3/00 (26) · CPC B64C2700/6235 (16) · CPC B64C17/00 (11) · CPC B64C13/00 (10) · CPC B64C23/005 (7) · CPC B64C2700/6295 (6) · CPC B64C27/006 (6) · CPC B64C9/02 (4) · CPC B64C9/00 (4) · CPC B64C39/00 (4)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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