B33Y10/00	7	Processes of additive manufacturing	B33Y10/00	B33Y10/00		41871
B33Y30/00	7	Apparatus for additive manufacturing; Details thereof or accessories therefor	B33Y30/00	B33Y30/00		32826
B33Y40/00	7	Auxiliary operations or equipment, e.g. for material handling	B33Y40/00	B33Y40/00		12709
B33Y40/10	8	Pre-treatment	B33Y40/10	B33Y40/10		2869
B33Y40/20	8	Post-treatment, e.g. curing, coating or polishing	B33Y40/20	B33Y40/20		6799
B33Y50/00	7	Data acquisition or data processing for additive manufacturing	B33Y50/00	B33Y50/00		9159
B33Y50/02	8	for controlling or regulating additive manufacturing processes	B33Y50/02	B33Y50/02		16184
B33Y70/00	7	Materials specially adapted for additive manufacturing	B33Y70/00	B33Y70/00		15580
B33Y70/10	8	Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials	B33Y70/10	B33Y70/10		8013
B33Y80/00	7	Products made by additive manufacturing	B33Y80/00	B33Y80/00		24827
B33Y99/00	7	Subject matter not provided for in other groups of this subclass	B33Y99/00	B33Y99/00		259
