• All sections
• G - Physics
• G01D - Measuring not specially adapted for a specific variablearrangements for measuring two or more variables not covered by a single other subclasstariff metering apparatustransferring or transducing arrangements not specially adapted for a specific variablemeasuring or testing not otherwise provided for
• G01D 9/40 - Producing one or more recordings, each recording being produced by controlling either the recording element, e.g. stylus, or the recording medium, e.g. paper roll, in accordance with two or more variables

Patent holdings for IPC class G01D 9/40

Total number of patents in this class: 3

10-year publication summary

Principal owners for this class