• 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 21/02 - Measuring two or more variables by means not covered by a single other subclass

Patent holdings for IPC class G01D 21/02

Total number of patents in this class: 1772

10-year publication summary

Principal owners for this class