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Patents > Office : CA or DE & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Inventors:
None (19) · René Arnoux (2) · Adolphe-François-Joseph Doutre (2) · Walter Hermann von Mach (2) · Thomas Sopwith (2) · Heinrich Strieffler (2) · Georg Fischer (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2)
Inventor country:
Applicant person:
None (51) · Thomas Sopwith (2) · Georg Fischer (2) · Heinrich Strieffler (2) · René Arnoux (2) · Adolphe-François-Joseph Doutre (2) · Walter Herrmann von Mach (2)
Applicant is inventor:
Tech fields:
LTA (27) · airplane (27) · propulsion (23) · frame (21) · navigation (18) · stability (14) · None (11) · balloon (11) · control (11) · design (10) · propeller (10) · Tragfläche (8) · subsystem (7) · safety (7) · construction (7) · airfoil (7) · airship (6) · wings (6) · car (6)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
IPCs:
None (48) · IPC B64C17/00 (6) · IPC B64C1/00 (6) · IPC B64C33/02 (5) · IPC B64C3/00 (3) · IPC B64B1/58 (3) · IPC B64B1/40 (3) · IPC B64B1/64 (2) · IPC B64C39/00 (2) · IPC B64D35/08 (2) · IPC B64C35/00 (2) · IPC B64B1/00 (2)
CPCs:
None (35) · CPC B64C33/02 (6) · CPC B64C17/00 (6) · CPC B64B1/00 (5) · CPC B64C3/00 (4) · CPC B64B1/58 (4) · CPC B64B1/40 (3) · CPC B64C2700/6233 (3) · CPC B64C1/12 (3) · CPC B64C3/385 (3) · CPC B64C13/00 (2) · CPC B64C33/00 (2) · CPC B64C27/00 (2) · CPC B64C39/00 (2) · CPC B64C25/62 (2) · CPC B64C2700/6281 (2) · CPC B64F2700/6226 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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