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Patents > Office : AH or DE & Number of claims: 4-40

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Office: (Click arrow to add another value)
Inventors:
None (32) · Anton Flettner (3) · Ernst Heinkel‎ (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Hellmuth Hirth (2) · Claudius Dornier (2) · Ernst Georg August Baumgarten (2)
Inventor country:
Applicant person:
None (51) · Ernst Heinkel‎ (3) · Anton Flettner (3) · Claudius Dornier (2) · Ernst Georg August Baumgarten (2)
Applicant is inventor:
Tech fields:
LTA (21) · frame (18) · airplane (14) · propulsion (14) · control (11) · subsystem (10) · navigation (9) · wings (9) · propeller (9) · balloon (8) · None (7) · design (7) · construction (7) · marine (7) · safety (6) · stability (5) · electricity (5)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (22) · IPC B64C3/00 (7) · IPC B64B1/64 (5) · IPC B64C11/36 (4) · IPC B64C9/02 (3) · IPC B64C17/00 (3) · IPC B64C13/00 (3) · IPC B64B1/00 (3) · IPC B64C11/00 (3) · IPC B64C1/00 (3) · IPC B64C27/04 (2) · IPC B64C35/00 (2) · IPC B64C39/00 (2) · IPC B64C11/34 (2) · IPC B64C11/04 (2) · IPC B64C1/26 (2) · IPC B64C1/12 (2) · IPC B64C33/02 (2) · IPC B64B1/60 (2) · IPC CPC B64C13/00 (2)
CPCs:
None (19) · CPC B64C3/00 (8) · CPC B64B1/64 (5) · CPC B64C13/00 (5) · CPC B64C11/36 (4) · CPC B64C2700/6235 (4) · CPC B64C2700/6233 (4) · CPC B64C17/00 (4) · CPC B64C11/00 (4) · CPC B64C9/02 (3) · CPC B64B1/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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