Assignee
NORLIN MUSIC INC
29 patents
Top patents by PatentIndex Score
US4117413ASep 26, 1978
Amplifier with multifilter
NORLIN MUSIC INC58 citations95
US4027570AJun 7, 1977
Neck-body joint for guitar-like instruments
NORLIN MUSIC INC54 citations93
US3997863ADec 14, 1976
Helically wound pitch-determining element for electronic musical instrument
NORLIN MUSIC INC33 citations93
US4213367AJul 22, 1980
Monophonic touch sensitive keyboard
NORLIN MUSIC INC31 citations91
US4079654AMar 21, 1978
Bracing structure for stringed musical instrument
NORLIN MUSIC INC45 citations88
US4077013AFeb 28, 1978
Audio power amplifier with automatic bias control
NORLIN MUSIC INC37 citations87
US4026178AMay 31, 1977
Magnetic pickup for stringed musical instrument
NORLIN MUSIC INC54 citations85
US4166197AAug 28, 1979
Parametric adjustment circuit
NORLIN MUSIC INC30 citations78
US4074233AFeb 14, 1978
Selection switch memory circuit
NORLIN MUSIC INC19 citations75
US4099439AJul 11, 1978
Electronic musical instrument with dynamically responsive keyboard
NORLIN MUSIC INC13 citations74
US3991645ANov 16, 1976
Electronic musical instrument with exponential keyboard and voltage controlled oscillator
NORLIN MUSIC INC8 citations74
US3981218ASep 21, 1976
Preset system for electronic musical instrument
NORLIN MUSIC INC8 citations74
USD250732SJan 2, 1979
Carrying case for a musical instrument or similar article
NORLIN MUSIC INC16 citations73
US4280387AJul 28, 1981
Frequency following circuit
NORLIN MUSIC INC18 citations72
US4046049ASep 6, 1977
Foot control apparatus for electronic musical instrument
NORLIN MUSIC INC12 citations72
US4038898AAug 2, 1977
System for producing chorus effect
NORLIN MUSIC INC17 citations72
US4027569AJun 7, 1977
Keyboard for an electronic musical instrument employing variable capacitors
NORLIN MUSIC INC13 citations72
US4148241AApr 10, 1979
Electronic musical instrument with means for automatically generating chords and harmony
NORLIN MUSIC INC17 citations70
US4016793AApr 12, 1977
Bridge for stringed musical instrument
NORLIN MUSIC INC10 citations69
US4118791AOct 3, 1978
Multi-level encoding system
NORLIN MUSIC INC18 citations66
US4108041AAug 22, 1978
Phase shifting sound effects circuit
NORLIN MUSIC INC13 citations66
US4145943AMar 27, 1979
Electronic musical instrument capable of generating a string chorus sound
NORLIN MUSIC INC5 citations63
US4028979AJun 14, 1977
Multiplexer for electronic musical instrument
NORLIN MUSIC INC6 citations63
US4135423AJan 23, 1979
Automatic rhythm generator
NORLIN MUSIC INC6 citations61
US3986425AOct 19, 1976
Bass signal control circuit
NORLIN MUSIC INC2 citations60
US4090426AMay 23, 1978
Contour generator for audio signal
NORLIN MUSIC INC1 citations52
USD243118SJan 18, 1977
Bridge for guitar or similar article
NORLIN MUSIC INC1 citations47
US3939305AFeb 17, 1976
Reverberation mixer circuit
NORLIN MUSIC INC2 citations44
US4032720AJun 28, 1977
Integrated demultiplexing circuit with continuously variable outputs
NORLIN MUSIC INC1 citations42