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Patents > Office: DE & First filing: No & Number of text pages: 2

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Office: (Click arrow to add another value)
Inventors:
None (22) · Anton Flettner (8) · Henri Fabre (4) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (4) · Joseph Hofmann (3) · Orville Wright (3) · Robert Esnault-Pelterie (3) · Emil Lehmann (3) · F. Gaebert (2) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Rudolf Chillingworth (2) · Claude Dornier (2) · Charles Denniston Burney (2) · Georg Wellner (2)
Inventor country:
Applicant person:
None (60) · Anton Flettner (8) · Henri Fabre (4) · Emil Lehmann (3) · Joseph Hofmann (3) · Robert Esnault-Pelterie (3) · Charles Denniston Burney (2) · Claudius Dornier (2)
Applicant is inventor:
Tech fields:
airplane (33) · frame (31) · propulsion (23) · construction (19) · LTA (19) · Design (17) · wings (16) · navigation (12) · control (12) · subsystem (10) · None (10) · propeller (9) · balloon (8) · stability (7) · flapping (7) · hydroaeroplane (7) · car (6) · rudder (6) · propellers (6)
Full specification filed date:
Application number:
None (87)
Granted:
Supplementary to patent:
None (67) · Patent DE-1904-173378 (3) · Patent FR-1912-455471 (2) · Patent DE-1918-388537 (2)
Related to aircraft:
IPCs:
None (56) · IPC B64C3/00 (11) · IPC B64C35/00 (10) · IPC B64C13/00 (9) · IPC B64C33/02 (8) · IPC B64C25/00 (4) · IPC B64C39/00 (3) · IPC B64B1/00 (3) · IPC B64C11/00 (3) · IPC B64C3/38 (2) · IPC B64C3/42 (2) · IPC B64C3/52 (2) · IPC B64C23/00 (2) · IPC B64C17/00 (2) · IPC B64C3/18 (2) · IPC B64C9/02 (2)
CPCs:
None (35) · CPC B64C3/00 (11) · CPC B64C13/00 (11) · CPC B64C35/00 (11) · CPC B64C33/02 (9) · CPC B64C2700/6235 (7) · CPC B64B1/00 (5) · CPC B64F2700/6261 (4) · CPC B64F2700/6226 (4) · CPC B64C25/06 (4) · CPC B64C23/005 (3) · CPC B64C2700/6233 (3)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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