Patent classifications
G
PHYSICS
Load children
G10
MUSICAL INSTRUMENTS; ACOUSTICS
Load children
G10G
REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
Load children
1/00
Means for the representation of music
Load children Filter patents View analytics View as hierarchy
G10G1/02
Chord or note indicators, fixed or adjustable, for keyboard of fingerboards
Filter patents View analytics View as hierarchy