• All sections
• G - Physics
• G06K - Graphical data readingpresentation of datarecord carriershandling record carriers
• G06K 19/16 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation the marking being a hologram or diffraction grating

Patent holdings for IPC class G06K 19/16

Total number of patents in this class: 99

10-year publication summary

Principal owners for this class