• All sections
• G - Physics
• G01N - Investigating or analysing materials by determining their chemical or physical properties
• G01N 27/12 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluidInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon reaction with a fluid

Patent holdings for IPC class G01N 27/12

Total number of patents in this class: 2603

10-year publication summary

Principal owners for this class