Drilldown: Patents

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Patents > Office: DE & Grant date: 1920 - 1929 & Supplementary to patent: None

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Office: (Click arrow to add another value)
Inventors:
None (113) · Ernst Heinkel (8) · Anton Flettner (4) · Christian Lorenzen (3) · Raimund Nimfuehr (3) · Jakob Haw (3) · Jacob Knappich (3) · Claude Dornier (3) · Michel Schleiffer (2) · Hermann Werner (2) · Claudius Dornier (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Charles Rudolph Wittemann (2) · Anthony Herman Gerard Fokker (2)
Inventor country:
Applicant person:
None (53) · Ernst Heinkel (8) · HELIX PROPELLER GES M (7) · Claudius Dornier (5) · Anton Flettner (4) · Rudolf Wagner (4) · Jakob Haw (3) · Hans Reissner (3) · Hermann Werner (3) · Christian Lorenzen (3) · Jacob Knappich (3) · Raimund Nimfuehr (3)
Applicant is inventor:
Tech fields:
None (97) · airplane (28) · frame (28) · construction (19) · design (15) · wings (15) · fuselage (9) · Control (8) · propellers (7) · biplane (7) · chassis (7) · aerodynamics (7) · propeller (5) · subsystem (5) · metal (5) · LTA (4) · airfoil (4) · Safety (3) · stability (3) · undercarriage (3)
Full specification filed date:
Application number:
None (18)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
IPCs:
None (84) · IPC B64C3/00 (21) · IPC B64C1/00 (8) · IPC B64C35/00 (6) · IPC B64C13/00 (6) · IPC B64C17/00 (5) · IPC B64C11/20 (4) · IPC CPC B64C13/00 (3) · IPC B64C9/02 (3) · IPC B64C3/18 (3) · IPC B64C25/62 (3) · IPC B64C25/00 (3) · IPC B64C11/00 (3) · IPC B64B1/64 (3) · IPC B64C3/56 (2) · IPC B64C3/26 (2) · IPC B64B1/00 (2) · IPC B64C3/14 (2) · IPC B64C11/06 (2)
CPCs:
CPC B64C3/00 (29) · CPC B64C2700/6235 (16) · CPC B64C13/00 (11) · CPC B64C2700/6233 (10) · CPC B64C35/00 (9) · CPC B64C25/62 (8) · CPC B64C17/00 (7) · CPC B64B1/58 (6) · CPC B64C11/04 (6) · CPC B64C3/56 (5) · CPC B64C11/00 (5) · CPC B64F2700/6261 (5) · CPC B64C2001/0081 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 185 results in range #1 to #185.

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