• All sections
• G - Physics
• G01N - Investigating or analysing materials by determining their chemical or physical properties
• G01N 25/22 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures

Patent holdings for IPC class G01N 25/22

Total number of patents in this class: 82

10-year publication summary

Principal owners for this class