Y02P - Climate change mitigation technologies in the production or processing of goods
2
B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry
2
H01M - Processes or means, e.g. batteries, for the direct conversion of chemical into electrical energy
1
G01V - Geophysics
1
H02J - Circuit arrangements or systems for supplying or distributing electric power
1
Y02E - Reduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution
1
Y04S - Systems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids
