IPC Definitions - January 01, 2012
H01M - Definition
This subclass covers:
galvanic primary cells and batteries
galvanic secondary cells and batteries
fuel cells and batteries.
Relationship between large subject matter areas
Processes using enzymes or micro-organisms in order to:
are further classified in subclass C12S.
Attention is drawn to the following places, which may be of interest for search:
Electrochemical processes or apparatus in general | C25 |
Semiconductor or other solid state devices for converting light or heat into electrical energy | H01L |