• All sections
• G - Physics
• G01D - Measuring not specially adapted for a specific variable; arrangements for measuring two or more variables not covered by a single other subclass; tariff metering apparatus; transferring or transducing arrangements not specially adapted for a specific variable; measuring or testing not otherwise provided for
• G01D 9/12 - Producing one or more recordings of the values of a single variable the recording element, e.g. stylus, being controlled in accordance with the variable, and the recording medium, e.g. paper roll, being controlled in accordance with time recording occurring continuously

Patent holdings for IPC class G01D 9/12

Total number of patents in this class: 4

10-year publication summary

Principal owners for this class