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Patents > Year granted: 1920 - 1929 & Office : DE or GB or GR or MX & Supplementary to patent : Patent NO-1915-12-15 Carl Alfred Johansson or   or None & First filing: Yes

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Office: (Click arrow to add another value)
Inventors:
None (49) · Ernst Heinkel (7) · Jacob Knappich (3) · Raimund Nimfuehr (3) · Jakob Haw (3) · Christian Lorenzen (2) · Claudius Dornier (2) · John William Rapp (2) · Charles Rudolph Wittemann (2)
Inventor country:
Applicant person:
None (28) · Ernst Heinkel (7) · Frederick Handley Page (6) · Chessborough Mackenzie-Kennedy (4) · Claudius Dornier (3) · Jacob Knappich (3) · Raimund Nimfuehr (3) · James Vernon Martin (3) · Jakob Haw (3) · Christian Lorenzen (2) · John William Rapp (2) · Hermann Werner (2) · Charles Rudolph Wittemann (2) · MOTEURS SALMSON (2)
Applicant is inventor:
Tech fields:
None (31) · airplane (21) · frame (15) · design (11) · wings (11) · subsystem (9) · construction (8) · LTA (8) · propeller (7) · metal (6) · propellers (6) · propulsion (5) · aerodynamics (4) · fuselage (4) · navigation (4) · control (4)
Full specification filed date:
Application number:
None (30)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
IPCs:
None (38) · IPC B64C3/00 (10) · IPC B64C35/00 (4) · IPC B64B1/58 (4) · IPC B64C11/20 (3) · IPC B64B1/64 (3) · IPC B64C1/00 (3) · IPC B64C3/56 (2) · IPC B64C25/00 (2) · IPC B64C17/00 (2) · IPC B64C13/00 (2) · IPC B64C3/14 (2) · IPC B64B1/00 (2) · IPC B64C1/12 (2)
CPCs:
CPC B64C3/00 (12) · CPC B64C13/00 (10) · CPC B64C17/00 (7) · CPC B64C2700/6256 (7) · CPC B64C2700/6235 (5) · None (5) · CPC B64C2700/6218 (4) · CPC B64C2700/6233 (4) · CPC B64B1/58 (4) · CPC B64C3/185 (3) · CPC B64C11/20 (3) · CPC B64C25/06 (3) · CPC B64C2700/6212 (3) · CPC B64C3/56 (3) · CPC B64C3/50 (3) · CPC B64B1/64 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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