Ronald Quan

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 12,107,559
- Issue date Oct 1, 2024
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 12,035,113
- Issue date Jul 9, 2024
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 11,425,518
- Issue date Aug 23, 2022
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Biasing circuits for voltage controlled or output circuits
- Patent number 11,418,152
- Issue date Aug 16, 2022
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 11,381,211
- Issue date Jul 5, 2022
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for evaluating electrostatic or nonlinear devices
- Patent number 11,192,779
- Issue date Dec 7, 2021
- The Board of Trustees of the Leland Stanford Junior University
- Sandra Manosalvas-Kjono
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Field effect transistor circuits
- Patent number 11,177,786
- Issue date Nov 16, 2021
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low voltage tube circuits
- Patent number 11,128,262
- Issue date Sep 21, 2021
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 11,041,893
- Issue date Jun 22, 2021
- Ronald Quan
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,897,681
- Issue date Jan 19, 2021
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,879,864
- Issue date Dec 29, 2020
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Biasing circuits for voltage controlled or output circuits
- Patent number 10,868,507
- Issue date Dec 15, 2020
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Field effect transistor circuits
- Patent number 10,651,810
- Issue date May 12, 2020
- Ronald Quan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for reducing and restoring the effectiveness o...
- Patent number 10,536,756
- Issue date Jan 14, 2020
- Rovi Solutions Corporation
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,418,960
- Issue date Sep 17, 2019
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Field effect transistor circuits
- Patent number 10,411,009
- Issue date Sep 10, 2019
- Ronald Quan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,299,041
- Issue date May 21, 2019
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low voltage tube circuits
- Patent number 10,216,205
- Issue date Feb 26, 2019
- Ronald Quan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,165,379
- Issue date Dec 25, 2018
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,158,957
- Issue date Dec 18, 2018
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing and restoring the effectiveness o...
- Patent number 10,129,605
- Issue date Nov 13, 2018
- Rovi Solutions Corporation
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment via filter banks f...
- Patent number 10,067,177
- Issue date Sep 4, 2018
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment via at least one f...
- Patent number 10,060,958
- Issue date Aug 28, 2018
- Ronald Quan
- G01 - MEASURING TESTING
Information Patent Grant
Low voltage tube circuits
- Patent number 10,063,194
- Issue date Aug 28, 2018
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 10,012,682
- Issue date Jul 3, 2018
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment for dynamic distor...
- Patent number 9,820,065
- Issue date Nov 14, 2017
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment via at least one f...
- Patent number 9,729,987
- Issue date Aug 8, 2017
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing and restoring the effectiveness o...
- Patent number 9,549,226
- Issue date Jan 17, 2017
- Rovi Solutions Corporation
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment via filter banks f...
- Patent number 9,386,385
- Issue date Jul 5, 2016
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to evaluate audio equipment via filter banks
- Patent number 9,271,097
- Issue date Feb 23, 2016
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE-FREQUENCY-COMPONENT SCANNING INVOLVING SCAN-PATTERN DESIGN...
- Publication number 20240094394
- Publication date Mar 21, 2024
- The Board of Trustees of the Leland Stanford Junior University
- Zhanghao Sun
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20240007808
- Publication date Jan 4, 2024
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20230378924
- Publication date Nov 23, 2023
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUSES AND METHODS INVOLVING ADAPTIVE SCANNING FOR AN OPTIMIZE...
- Publication number 20230236292
- Publication date Jul 27, 2023
- The Board of Trustees of the Leland Stanford Junior University
- Zhanghao Sun
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20220271724
- Publication date Aug 25, 2022
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Biasing Circuits for Voltage Controlled or Output Circuits
- Publication number 20220182019
- Publication date Jun 9, 2022
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING ELECTROSTATIC OR NONLINEAR DEVICES
- Publication number 20220089432
- Publication date Mar 24, 2022
- The Board of Trustees of the Leland Stanford Junior University
- Sandra Manosalvas-Kjono
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Field Effect Transistor Circuits
- Publication number 20210344316
- Publication date Nov 4, 2021
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20210314716
- Publication date Oct 7, 2021
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20210083640
- Publication date Mar 18, 2021
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Biasing Circuits for Voltage Controlled or Output Circuits
- Publication number 20200177145
- Publication date Jun 4, 2020
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20200153406
- Publication date May 14, 2020
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20200011912
- Publication date Jan 9, 2020
- Ronald Quan
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20190342682
- Publication date Nov 7, 2019
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING ELECTROSTATIC OR NONLINEAR DEVICES
- Publication number 20190241427
- Publication date Aug 8, 2019
- The Board of Trustees of the Leland Stanford Junior University
- Sandra Manosalvas-Kjono
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20190229694
- Publication date Jul 25, 2019
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REDUCING AND RESTORING THE EFFECTIVENESS O...
- Publication number 20190037281
- Publication date Jan 31, 2019
- Rovi Solutions Corporation
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20190037310
- Publication date Jan 31, 2019
- Ronald Quan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Low Voltage Tube Circuits
- Publication number 20190013782
- Publication date Jan 10, 2019
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20180332415
- Publication date Nov 15, 2018
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20180288548
- Publication date Oct 4, 2018
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20180024175
- Publication date Jan 25, 2018
- Ronald Quan
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA AT LEAST ONE F...
- Publication number 20170328939
- Publication date Nov 16, 2017
- Ronald Quan
- G01 - MEASURING TESTING
Information Patent Application
Low Voltage Tube Circuits
- Publication number 20170329359
- Publication date Nov 16, 2017
- Ronald Quan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR REDUCING AND RESTORING THE EFFECTIVENESS O...
- Publication number 20170180819
- Publication date Jun 22, 2017
- Rovi Solutions Corporation
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...
- Publication number 20170118569
- Publication date Apr 27, 2017
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA FILTER BANKS F...
- Publication number 20160252567
- Publication date Sep 1, 2016
- Ronald Quan
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR REDUCING AND RESTORING THE EFFECTIVENESS O...
- Publication number 20150256901
- Publication date Sep 10, 2015
- Rovi Solutions Corporation
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA AT LEAST ONE F...
- Publication number 20150023511
- Publication date Jan 22, 2015
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA FILTER BANKS
- Publication number 20140355774
- Publication date Dec 4, 2014
- Ronald Quan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ronald Quan

Person

Patents Grantslast 30 patents

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment for dynamic distor...

Biasing circuits for voltage controlled or output circuits

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus for evaluating electrostatic or nonlinear devices

Field effect transistor circuits

Low voltage tube circuits

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment for dynamic distor...

Biasing circuits for voltage controlled or output circuits

Field effect transistor circuits

Method and apparatus for reducing and restoring the effectiveness o...

Method and apparatus to evaluate audio equipment for dynamic distor...

Field effect transistor circuits

Method and apparatus to evaluate audio equipment for dynamic distor...

Low voltage tube circuits

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus for reducing and restoring the effectiveness o...

Method and apparatus to evaluate audio equipment via filter banks f...

Method and apparatus to evaluate audio equipment via at least one f...

Low voltage tube circuits

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment for dynamic distor...

Method and apparatus to evaluate audio equipment via at least one f...

Method and apparatus for reducing and restoring the effectiveness o...

Method and apparatus to evaluate audio equipment via filter banks f...

Method and apparatus to evaluate audio equipment via filter banks

Patents Applicationslast 30 patents

MULTIPLE-FREQUENCY-COMPONENT SCANNING INVOLVING SCAN-PATTERN DESIGN...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

APPARATUSES AND METHODS INVOLVING ADAPTIVE SCANNING FOR AN OPTIMIZE...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

Biasing Circuits for Voltage Controlled or Output Circuits

METHOD AND APPARATUS FOR EVALUATING ELECTROSTATIC OR NONLINEAR DEVICES

Field Effect Transistor Circuits

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

Biasing Circuits for Voltage Controlled or Output Circuits

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS FOR EVALUATING ELECTROSTATIC OR NONLINEAR DEVICES

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS FOR REDUCING AND RESTORING THE EFFECTIVENESS O...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

Low Voltage Tube Circuits

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA AT LEAST ONE F...

Low Voltage Tube Circuits

METHOD AND APPARATUS FOR REDUCING AND RESTORING THE EFFECTIVENESS O...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTOR...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA FILTER BANKS F...

METHOD AND APPARATUS FOR REDUCING AND RESTORING THE EFFECTIVENESS O...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA AT LEAST ONE F...

METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT VIA FILTER BANKS