Drilldown: Patents

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Patents > Office : BE or FR & Applicant type : COMPANY + INDIV or INDIV or INIV or Other & Supplementary to patent : Patent BE-1909-214032 or Patent DE-1895-98580 or Patent NO-1915-12-15 Carl Alfred Johansson or   or None & Patent agent: Weismann et Marx

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Tech fields:
airplane (24) · control (13) · frame (12) · subsystem (12) · wings (10) · design (10) · construction (10) · chassis (8) · aerodynamics (7) · steering (7) · propellers (5) · propulsion (5) · None (4) · motors (4) · stability (4) · whole (4) · wheels (4)
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None (9)
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CPCs:
CPC B64C39/00 (6) · CPC B64C2700/6295 (6) · CPC B64C13/00 (5) · CPC B64C33/00 (4) · CPC B64C17/00 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6233 (3) · CPC B64C3/00 (3) · CPC B64C25/06 (3) · CPC A63H27/08 (2) · CPC B64C2700/6259 (2) · CPC B64C13/02 (2) · CPC B64D35/04 (2)
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