Drilldown: Patents

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Patents > Applicant firm : Rumpler-Werke G.m.b.H. in Berlin-Johannisthal or Siemens-Schuckert Werke GmbH or None & Applicant type : INDIV or UNIV-PRO-GOV & Patent agent : Armengaud jeune or Brandon frères or J. Bonnet-Thirion or Weismann et Marx & National tech categories: FR 6.4

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Tech fields:
airplane (223) · design (111) · wings (89) · frame (89) · stability (79) · construction (75) · Propellers (53) · aerodynamics (52) · lift (52) · LTA (48) · control (46) · propulsion (39) · chassis (37) · landing (36) · subsystem (36) · sustentation (34) · automatic stability (29) · Navigation (28) · None (24)
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Supplementary to patent:
None (254) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (10) · Patent FR-1909-420322 (9) · Patent FR-1908-405961 (5) · Patent FR-1910-414695 (3)
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IPCs:
IPC B64C39/00 (44) · IPC B64C17/00 (36) · IPC B64C1/00 (33) · IPC B64B1/00 (24) · IPC B64C13/00 (18) · IPC B64C25/00 (17) · IPC B64C11/00 (16) · IPC B64C3/00 (16) · IPC B64C3/38 (14) · IPC B64C3/54 (14) · IPC B64C35/00 (12) · None (11) · IPC B64B1/58 (11) · IPC B64C23/00 (9) · IPC B64C3/52 (8) · IPC B64C33/00 (8) · IPC B64C11/20 (8)
CPCs:
CPC B64C39/00 (39) · CPC B64C17/00 (39) · CPC B64C2700/6295 (27) · CPC B64B1/00 (24) · CPC B64C13/00 (21) · CPC B64C3/00 (16) · CPC B64C2700/6218 (14) · CPC B64C25/06 (13) · CPC B64C3/385 (13) · CPC B64C11/006 (13) · CPC B64C3/54 (12) · CPC B64C2700/6256 (12) · CPC B64B1/58 (11) · CPC B64C33/00 (10) · CPC B64C1/00 (10) · CPC B64C23/005 (10) · CPC B64C35/00 (9) · CPC B64C2700/6233 (9) · CPC B64C2700/6214 (9) · CPC B64C25/62 (9)
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