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Jeffrey Allen MAY
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Dripping Springs, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Signal tracking-based supply voltage generation with over-boosted v...
Patent number
11,728,779
Issue date
Aug 15, 2023
Cirrus Logic Inc.
Jeffrey A. May
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-phase power converter system using multiple amplifier integra...
Patent number
11,456,704
Issue date
Sep 27, 2022
Cirrus Logic, Inc.
Jeffrey Allen May
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adjusting peak inductor current to limit supply input current
Patent number
11,239,752
Issue date
Feb 1, 2022
Cirrus Logic, Inc.
Jeffrey Allen May
G01 - MEASURING TESTING
Information
Patent Grant
Current vectoring to electroacoustic output transducers having mult...
Patent number
11,102,583
Issue date
Aug 24, 2021
Cirrus Logic, Inc.
Anthony S. Doy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic power/current allocation among groups of audio amplifiers a...
Patent number
11,057,727
Issue date
Jul 6, 2021
Cirrus Logic, Inc.
Tian Zhao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Maintaining output voltage of DC-DC converter in discontinuous cond...
Patent number
10,958,171
Issue date
Mar 23, 2021
Cirrus Logic, Inc.
Sarang Vadnerkar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter
Patent number
10,749,431
Issue date
Aug 18, 2020
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
DC-DC converter
Patent number
10,644,593
Issue date
May 5, 2020
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Encoding for multi-device synchronization of devices
Patent number
10,635,619
Issue date
Apr 28, 2020
Cirrus Logic, Inc.
Graeme Gordon Mackay
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-phase power converter system using multiple amplifier integra...
Patent number
10,530,303
Issue date
Jan 7, 2020
Cirrus Logic, Inc.
Jeffrey Allen May
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter
Patent number
10,461,638
Issue date
Oct 29, 2019
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for limiting amplifier input current to avoid low voltage co...
Patent number
10,231,050
Issue date
Mar 12, 2019
Cirrus Logic, Inc.
Roger Serwy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for limiting amplifier input current to avoid low voltage co...
Patent number
10,212,514
Issue date
Feb 19, 2019
Cirrus Logic, Inc.
Roger Serwy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-device synchronization of devices
Patent number
10,205,672
Issue date
Feb 12, 2019
Cirrus Logic, Inc.
Jeffrey A. May
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for predictively preventing a brownout conditio...
Patent number
10,187,025
Issue date
Jan 22, 2019
Cirrus Logic, Inc.
Jeffrey Allen May
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Prevention of signal clipping due to decrease in amplifier supply v...
Patent number
10,021,485
Issue date
Jul 10, 2018
Cirrus Logic, Inc.
Jeffrey Allen May
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Peak current limiting in inductor-based power converter
Patent number
9,912,232
Issue date
Mar 6, 2018
Cirrus Logic, Inc.
Umar J. Lyles
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Determination of inductor current during reverse current in a boost...
Patent number
9,912,238
Issue date
Mar 6, 2018
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Boost converter controller with inductance value determination
Patent number
9,912,312
Issue date
Mar 6, 2018
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controller for imposing current limits on a boost converter for man...
Patent number
9,768,689
Issue date
Sep 19, 2017
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Boost converter voltage controlled based on audio signal
Patent number
9,742,370
Issue date
Aug 22, 2017
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Boost converter voltage controlled based on audio signal
Patent number
9,520,782
Issue date
Dec 13, 2016
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
POWER LIMITING FOR AMPLIFIERS
Publication number
20230344388
Publication date
Oct 26, 2023
Cirrus Logic International Semiconductor Ltd.
Kemal S. DEMIRCI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIRECT CURRENT POWER FACTOR CORRECTION IN A DIRECT CURRENT-TO-DIREC...
Publication number
20230336068
Publication date
Oct 19, 2023
Cirrus Logic International Semiconductor Ltd.
Jeffrey A. MAY
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DYNAMIC POWER/CURRENT ALLOCATION AMONG GROUPS OF AUDIO AMPLIFIERS A...
Publication number
20210120351
Publication date
Apr 22, 2021
Cirrus Logic International Semiconductor, Ltd.
Tian Zhao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL TRACKING-BASED SUPPLY VOLTAGE GENERATION WITH OVER-BOOSTED V...
Publication number
20200235712
Publication date
Jul 23, 2020
Cirrus Logic International Semiconductor Ltd.
Jeffrey A. MAY
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-PHASE POWER CONVERTER SYSTEM USING MULTIPLE AMPLIFIER INTEGRA...
Publication number
20200044611
Publication date
Feb 6, 2020
Cirrus Logic International Semiconductor Ltd.
Jeffrey Allen MAY
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20190123644
Publication date
Apr 25, 2019
Cirrus Logic International Semiconductor Ltd.
Ullas PAZHAYAVEETIL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20190123645
Publication date
Apr 25, 2019
Cirrus Logic International Semiconductor Ltd.
Ullas PAZHAYAVEETIL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20180337597
Publication date
Nov 22, 2018
Cirrus Logic International Semiconductor Ltd.
Ullas PAZHAYAVEETIL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20180337601
Publication date
Nov 22, 2018
Cirrus Logic International Semiconductor Ltd.
Sarang VADNERKAR
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR LIMITING AMPLIFIER INPUT CURRENT TO AVOID LOW VOLTAGE CO...
Publication number
20180206034
Publication date
Jul 19, 2018
Cirrus Logic International Semiconductor Ltd.
Roger SERWY
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ENCODING FOR MULTI-DEVICE SYNCHRONIZATION OF DEVICES
Publication number
20180101495
Publication date
Apr 12, 2018
Graeme Gordon MACKAY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-PHASE POWER CONVERTER SYSTEM USING MULTIPLE AMPLIFIER INTEGRA...
Publication number
20170346446
Publication date
Nov 30, 2017
Cirrus Logic International Semiconductor Ltd.
Jeffrey Allen MAY
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PEAK CURRENT LIMITING IN INDUCTOR-BASED POWER CONVERTER
Publication number
20170317580
Publication date
Nov 2, 2017
Cirrus Logic International Semiconductor Ltd.
Umar J. Lyles
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SINGLE SIGNAL-VARIANT POWER SUPPLY FOR A PLURALITY OF AMPLIFIERS
Publication number
20170310280
Publication date
Oct 26, 2017
Cirrus Logic International Semiconductor Ltd.
Jeffrey LaBUNDY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREVENTION OF SIGNAL CLIPPING DUE TO DECREASE IN AMPLIFIER SUPPLY V...
Publication number
20170142518
Publication date
May 18, 2017
Cirrus Logic International Semiconductor Ltd.
Jeffrey Allen MAY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-DEVICE SYNCHRONIZATION OF DEVICES
Publication number
20170078213
Publication date
Mar 16, 2017
Cirrus Logic International Semiconductor Ltd.
Jeffrey A. MAY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BOOST CONVERTER VOLTAGE CONTROLLED BASED ON AUDIO SIGNAL
Publication number
20170063318
Publication date
Mar 2, 2017
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ADJUSTING PEAK INDUCTOR CURRENT TO LIMIT SUPPLY INPUT CURRENT
Publication number
20170040895
Publication date
Feb 9, 2017
Cirrus Logic International Semiconductor Ltd.
Jeffrey Allen MAY
G01 - MEASURING TESTING
Information
Patent Application
BOOST CONVERTER VOLTAGE CONTROLLED BASED ON AUDIO SIGNAL
Publication number
20150030183
Publication date
Jan 29, 2015
Cirrus Logic, Inc.
Ullas Pazhayaveetil
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BOOST CONVERTER CONTROLLER WITH INDUCTANCE VALUE DETERMINATION
Publication number
20150032396
Publication date
Jan 29, 2015
Cirrus Logic, Inc.
Ullas Pazhayaveetil
G01 - MEASURING TESTING