Robert E. Knapp

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Protection circuit for an RF power amplifier
- Patent number 10,263,571
- Issue date Apr 16, 2019
- Qorvo US, Inc.
- Hailin Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electrostatic discharge protection device
- Patent number 9,099,518
- Issue date Aug 4, 2015
- TriQuint Semiconductor, Inc.
- Timothy S. Henderson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier power control circuit
- Patent number 6,930,555
- Issue date Aug 16, 2005
- TriQuint Semiconductor, Inc.
- Stephen P. Bachhuber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier power control circuit
- Patent number 6,853,250
- Issue date Feb 8, 2005
- TriQuint Semiconductor, Inc.
- Stephen P. Bachhuber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier power control circuit
- Patent number 6,653,902
- Issue date Nov 25, 2003
- TriQuint Semiconductor, Inc.
- Stephen P. Bachhuber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RF power amplifier with distributed bias circuit
- Patent number 6,529,079
- Issue date Mar 4, 2003
- TriQuint Semiconductor, Inc.
- Thomas R. Apel
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PROTECTION CIRCUIT FOR AN RF POWER AMPLIFIER
- Publication number 20180013392
- Publication date Jan 11, 2018
- Qorvo US, Inc.
- Hailin Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTROSTATIC DISCHARGE PROTECTION DEVICE
- Publication number 20150221755
- Publication date Aug 6, 2015
- TriQuint Semiconductor, Inc.
- Timothy S. Henderson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amplifier power control circuit
- Publication number 20050068107
- Publication date Mar 31, 2005
- TriQuint Semiconductor, Inc.
- Stephen P. Bachhuber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier power control circuit
- Publication number 20040061557
- Publication date Apr 1, 2004
- TriQuint Semiconductor, Inc.
- Stephen P. Bachhuber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RF power amplifier with distributed bias circuit
- Publication number 20020084854
- Publication date Jul 4, 2002
- Thomas R. Apel
- H03 - BASIC ELECTRONIC CIRCUITRY