CPC Subclass Not Allocatable
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
Description
H01M encompasses electrochemical energy conversion devices and processes that directly transform chemical energy into electrical energy. This subclass covers batteries, fuel cells, supercapacitors, and related electrochemical systems across all chemistries and configurations. It includes cell and battery design, electrode materials, electrolytes, manufacturing processes, performance testing, and safety features for primary, secondary (rechargeable), and specialized energy storage applications.
12 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H01M 10/00 Secondary cells; Manufacture thereof
- H01M 12/00 Hybrid cells; Manufacture thereof (hybrid capacitors H01G11/00)
- H01M 14/00 Electrochemical current or voltage generators not provided for in groups H01M6/00 - H01M12/00; Manufacture thereof
- H01M 16/00 Structural combinations of different types of electrochemical generators
- H01M 2200/00 Safety devices for primary or secondary batteries
- H01M 2220/00 Batteries for particular applications
- H01M 2250/00 Fuel cells for particular applications; Specific features of fuel cell system
- H01M 2300/00 Electrolytes
- H01M 4/00 Electrodes
- H01M 50/00 Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M 6/00 Primary cells; Manufacture thereof
- H01M 8/00 Fuel cells; Manufacture thereof