IPC Classification

Class code (prefix) Descriptions Number of results
B81B 1/00 Devices without movable or flexible elements, e.g. microcapillary devices
B81B 3/00 Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
B81B 5/00 Devices comprising elements which are movable in relation to each other, e.g. comprising slidable or rotatable elements
B81B 7/00 Microstructural systems
B81B 7/02 Microstructural systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems (MEMS)
B81B 7/04 Networks or arrays of similar microstructural devices