• All sections
• G - Physics
• G01N - Investigating or analysing materials by determining their chemical or physical properties
• G01N 27/27 - Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter

Patent holdings for IPC class G01N 27/27

Total number of patents in this class: 372

10-year publication summary

Principal owners for this class