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Patents > Office : DE or DK & First filing: No & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
None (29) · Anton Flettner (9) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Henri Fabre (4) · Emil Lehmann (3) · Joseph Hofmann (3) · Rumpler-Werke A.-G. in Berlin-Johannisthal (3) · Orville Wright (3) · René Arnoux (2) · Georg Wellner (2) · F. Gaebert (2) · Emil Schimanek (2) · Christian Lorenzen (2) · Michel Schleiffer (2) · Claude Dornier (2) · Rudolf Chillingworth (2) · Robert Esnault-Pelterie (2) · Arthur Henry Edwards (2)
Inventor country:
Applicant person:
None (76) · Anton Flettner (9) · Henri Fabre (4) · Joseph Hofmann (3) · Emil Lehmann (3) · René Arnoux (2) · Michel Schleiffer (2) · Robert Esnault-Pelterie (2) · Arthur Henry Edwards (2) · Claudius Dornier (2)
Applicant is inventor:
Tech fields:
airplane (45) · frame (43) · construction (29) · Design (25) · propulsion (25) · LTA (24) · wings (21) · navigation (18) · control (14) · stability (13) · None (11) · propeller (11) · propellers (11) · balloon (10) · lift (9) · subsystem (8) · wheels (7) · rudder (7) · car (7) · Chassis (7)
Full specification filed date:
Application number:
None (105)
Granted:
Supplementary to patent:
None (82) · Patent DE-1904-173378 (3) · Patent GB-1908-4519 (2) · Patent FR-1912-455471 (2) · Patent DE-1918-388537 (2)
Related to aircraft:
IPCs:
None (79) · IPC B64C3/00 (13) · IPC B64C13/00 (10) · IPC B64C35/00 (8) · IPC B64C33/02 (6) · IPC B64C25/00 (4) · IPC B64C9/02 (3) · IPC B64C39/00 (3) · IPC B64C17/00 (3) · IPC B64C3/18 (3) · IPC B64C11/00 (3) · IPC B64C1/00 (3) · IPC B64B1/00 (3) · IPC B64C23/00 (2) · IPC B64C3/38 (2)
CPCs:
None (53) · CPC B64C3/00 (13) · CPC B64C13/00 (12) · CPC B64C2700/6235 (8) · CPC B64C35/00 (7) · CPC B64B1/00 (7) · CPC B64C33/02 (7) · CPC B64C2700/6233 (4) · CPC B64C25/06 (4) · CPC B64F2700/6226 (4) · CPC B64C39/00 (3) · CPC B64C33/00 (3) · CPC B64C23/005 (3) · CPC B64C3/18 (3) · CPC B64B1/58 (3) · CPC B64C9/02 (3) · CPC B64F2700/6261 (3) · CPC B64C17/00 (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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