Yamaha Corporation (295)

Gibson Inc. (175)

Remo Inc. (148)

Roland Corporation (136)

Drum Workshop Inc. (127)

Gibson Brands Inc. (124)

Evets Corporation (103)

Casio Keisanki Kabushiki Kaisha (88)

Taylorlistug Inc. (86)

Fender Musical Instruments Corporation (85)

Class 25 (57)

Class 16 (34)

Class 41 (14)

Class 35 (13)

Class 9 (12)

Class 18 (4)

Class 21 (4)

Class 15 (3)

Class 3 (2)

Class 4 (2)

Class 14 (2)

Class 20 (2)

Class 24 (2)

Class 28 (2)

Class 36 (2)

Peter Nussbaum (3)