• 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 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: 1410

10-year publication summary

Principal owners for this class