Patrick H. Quilter

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Laguna Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Guitar amplifier
- Patent number 9,008,333
- Issue date Apr 14, 2015
- Quilter Labs, LLC
- Patrick H. Quilter
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multi-channel, multi-power class D amplifier with regulated power s...
- Patent number 7,279,967
- Issue date Oct 9, 2007
- QSC Audio Products, Inc.
- Patrick H. Quilter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Lightweight fixed frequency discontinuous resonant power supply for...
- Patent number 5,767,744
- Issue date Jun 16, 1998
- QSC Audio Products, Inc.
- Gordon L. Irwin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time-delayed, variable output current limiting means for power ampl...
- Patent number 4,321,554
- Issue date Mar 23, 1982
- QSC Audio Products, Inc.
- Patrick H. Quilter
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
GUITAR AMPLIFIER
- Publication number 20130136278
- Publication date May 30, 2013
- Quilter Labs, LLC
- Patrick H. Quilter
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MULTI-CHANNEL, MULTI-POWER CLASS D AMPLIFIER WITH REGULATED POWER S...
- Publication number 20080030268
- Publication date Feb 7, 2008
- Patrick H. Quilter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-channel, multi-power class D amplifier with regulated power s...
- Publication number 20060186955
- Publication date Aug 24, 2006
- QSC Audio Products, Inc.
- Patrick H. Quilter
- H03 - BASIC ELECTRONIC CIRCUITRY