Marcus W. May

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Touch screen driver for resolving plural contemporaneous touches an...
- Patent number 8,106,892
- Issue date Jan 31, 2012
- SigmaTel, Inc.
- Matthew D. Felder
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit, universal serial bus on-the-go power source and...
- Patent number 8,035,368
- Issue date Oct 11, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
SOC with low power and performance modes
- Patent number 7,917,788
- Issue date Mar 29, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Handheld audio system
- Patent number 7,890,071
- Issue date Feb 15, 2011
- SigmaTel, Inc.
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System on a chip with RTC power supply
- Patent number 7,882,383
- Issue date Feb 1, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System-on-a-chip for processing multimedia data and applications th...
- Patent number 7,861,206
- Issue date Dec 28, 2010
- SigmaTel, Inc.
- Matthew Brady Henson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjust switching rate of a power supply to mitigate interference
- Patent number 7,720,456
- Issue date May 18, 2010
- FREESCALE SEMICONDUCTOR, INC.
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Regulation of a DC to DC converter
- Patent number 7,629,709
- Issue date Dec 8, 2009
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable DAC and applications thereof
- Patent number 7,583,216
- Issue date Sep 1, 2009
- SigmaTel, Inc.
- Matthew D. Felder
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery optimized circuit and system on a chip
- Patent number 7,566,993
- Issue date Jul 28, 2009
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit for use with multifunction handheld device with video funct...
- Patent number 7,555,410
- Issue date Jun 30, 2009
- FREESCALE SEMICONDUCTOR, INC.
- Daniel Mulligan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and system and method of crystal sharing
- Patent number 7,535,287
- Issue date May 19, 2009
- SigmaTel, Inc.
- Michael R. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Class-D amplifier with noise-immunity feedback
- Patent number 7,528,653
- Issue date May 5, 2009
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for configuring direct current converter
- Patent number 7,508,686
- Issue date Mar 24, 2009
- SigmaTel, Inc.
- Marcus W. May
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated circuit and processing system with improved power source...
- Patent number 7,490,266
- Issue date Feb 10, 2009
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for power supply adjustment with increased sle...
- Patent number 7,447,924
- Issue date Nov 4, 2008
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus to perform battery charging using a DC-DC conv...
- Patent number 7,402,981
- Issue date Jul 22, 2008
- SigmaTel, Inc.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Class-D amplifier with noise-immunity feedback
- Patent number 7,394,314
- Issue date Jul 1, 2008
- SigmaTel, Inc.
- Marcus W. May
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for providing voltage
- Patent number 7,378,829
- Issue date May 27, 2008
- SigmaTel, Inc.
- Matthew R. Williamson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Microphone bias circuit
- Patent number 7,372,967
- Issue date May 13, 2008
- SigmaTel, Inc.
- Matthew Brady Henson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for regulating multiple outputs of a single in...
- Patent number 7,312,538
- Issue date Dec 25, 2007
- SigmaTel, Inc.
- Marcus W May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery-optimized system-on-a-chip and applications thereof
- Patent number 7,278,119
- Issue date Oct 2, 2007
- SigmaTel, Inc.
- Matthew Brady Henson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for bi-directional current limit in a dual-pow...
- Patent number 7,262,585
- Issue date Aug 28, 2007
- SigmaTel, Inc.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Conserving power of a system on a chip using an alternate power source
- Patent number 7,259,480
- Issue date Aug 21, 2007
- SigmaTel, Inc.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power optimization of a mixed-signal system on an integrated circuit
- Patent number 7,246,027
- Issue date Jul 17, 2007
- SigmaTel, Inc.
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for digitally regulating an output voltage usi...
- Patent number 7,208,919
- Issue date Apr 24, 2007
- SigmaTel, Inc.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and integrated circuit for use by a handheld multiple functi...
- Patent number 7,197,412
- Issue date Mar 27, 2007
- SigmaTel, Inc.
- Marcus W. May
- G11 - INFORMATION STORAGE
Information Patent Grant
Current threshold circuit
- Patent number 7,164,320
- Issue date Jan 16, 2007
- SigmaTel, Inc.
- Matthew D. Felder
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pulse-skipping PFM DC-DC converter using a voltage mode control loop
- Patent number 7,075,280
- Issue date Jul 11, 2006
- SigmaTel, Inc.
- Marcus W May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for current limiting of an output of a DC-to-D...
- Patent number 7,046,530
- Issue date May 16, 2006
- SigmaTel, Inc.
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM ON A CHIP WITH CLOCK CIRCUITS
- Publication number 20110145623
- Publication date Jun 16, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Touch Screen Driver for Resolving Plural Contemporaneous Touches an...
- Publication number 20090109191
- Publication date Apr 30, 2009
- Matthew D. Felder
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTABLE DAC AND APPLICATIONS THEREOF
- Publication number 20090085782
- Publication date Apr 2, 2009
- Matthew D. Felder
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CLASS-D AMPLIFIER WITH NOISE-IMMUNITY FEEDBACK
- Publication number 20090027120
- Publication date Jan 29, 2009
- Marcus W. May
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOC with low power and performance modes
- Publication number 20080104434
- Publication date May 1, 2008
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System on a chip with RTC power supply
- Publication number 20080104433
- Publication date May 1, 2008
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM-ON-A-CHIP FOR PROCESSING MULTIMEDIA DATA AND APPLICATIONS TH...
- Publication number 20080022236
- Publication date Jan 24, 2008
- Matthew Brady Henson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device and system and method of crystal sharing
- Publication number 20070279027
- Publication date Dec 6, 2007
- SigmaTel, Inc.
- Michael R. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Integrated circuit and processing system with improved power source...
- Publication number 20070226539
- Publication date Sep 27, 2007
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Battery optimized circuit and system on a chip
- Publication number 20070205669
- Publication date Sep 6, 2007
- SigmaTel, Inc.
- Marcus W. May
- G01 - MEASURING TESTING
Information Patent Application
Integrated circuit, universal serial bus on-the-go power source and...
- Publication number 20070192523
- Publication date Aug 16, 2007
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adjust switching rate of a power supply to mitigate interference
- Publication number 20070191073
- Publication date Aug 16, 2007
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for use in multifunction handheld device having a radio rec...
- Publication number 20070078548
- Publication date Apr 5, 2007
- Daniel Mulligan May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method & apparatus for power supply adjustment with increased slewing
- Publication number 20070067651
- Publication date Mar 22, 2007
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Circuit for use in cellular telephone with video functionality
- Publication number 20070052792
- Publication date Mar 8, 2007
- Daniel Mulligan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for use in a multifunction handheld device with wireless ho...
- Publication number 20070055462
- Publication date Mar 8, 2007
- Daniel Mulligan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit for use with multifunction handheld device with video funct...
- Publication number 20070052793
- Publication date Mar 8, 2007
- Daniel Mulligan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for configuring direct current converter
- Publication number 20070002600
- Publication date Jan 4, 2007
- Sigma Tel, Inc.
- Marcus W. May
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for providing voltage
- Publication number 20060291257
- Publication date Dec 28, 2006
- SigmaTel, Inc.
- Matthew R. Williamson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for digitally regulating an output voltage usi...
- Publication number 20060261789
- Publication date Nov 23, 2006
- Marcus W. May
- G05 - CONTROLLING REGULATING
Information Patent Application
Method & apparatus for DC-DC regulation with improved transient fun...
- Publication number 20060261794
- Publication date Nov 23, 2006
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method & apparatus for bi-directional current limit in a dual-power...
- Publication number 20060261788
- Publication date Nov 23, 2006
- Marcus W. May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Handheld audio system
- Publication number 20060258398
- Publication date Nov 16, 2006
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power optimization of a mixed-signal system on an integrated circuit
- Publication number 20060217920
- Publication date Sep 28, 2006
- Marcus W. May
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and integrated circuit for use by a handheld multiple functi...
- Publication number 20060190199
- Publication date Aug 24, 2006
- Marcus W. May
- G01 - MEASURING TESTING
Information Patent Application
Class-D amplifier with noise-immunity feedback
- Publication number 20060152281
- Publication date Jul 13, 2006
- Marcus W. May
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Regulation of a DC to DC converter
- Publication number 20060139819
- Publication date Jun 29, 2006
- Marcus W. May
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Current threshold circuit
- Publication number 20060125568
- Publication date Jun 15, 2006
- Matthew D. Felder
- G05 - CONTROLLING REGULATING
Information Patent Application
Multiple function integrated circuit
- Publication number 20060075166
- Publication date Apr 6, 2006
- Aaron Grassian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for regulating multiple outputs of a single in...
- Publication number 20060034023
- Publication date Feb 16, 2006
- Marcus W. May
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Marcus W. May

Person

Patents Grantslast 30 patents

Touch screen driver for resolving plural contemporaneous touches an...

Integrated circuit, universal serial bus on-the-go power source and...

SOC with low power and performance modes

Handheld audio system

System on a chip with RTC power supply

System-on-a-chip for processing multimedia data and applications th...

Adjust switching rate of a power supply to mitigate interference

Regulation of a DC to DC converter

Adjustable DAC and applications thereof

Battery optimized circuit and system on a chip

Circuit for use with multifunction handheld device with video funct...

Semiconductor device and system and method of crystal sharing

Class-D amplifier with noise-immunity feedback

System and method for configuring direct current converter

Integrated circuit and processing system with improved power source...

Method and apparatus for power supply adjustment with increased sle...

Method and apparatus to perform battery charging using a DC-DC conv...

Class-D amplifier with noise-immunity feedback

Method and system for providing voltage

Microphone bias circuit

Method and apparatus for regulating multiple outputs of a single in...

Battery-optimized system-on-a-chip and applications thereof

Method and apparatus for bi-directional current limit in a dual-pow...

Conserving power of a system on a chip using an alternate power source

Power optimization of a mixed-signal system on an integrated circuit

Method and apparatus for digitally regulating an output voltage usi...

Method and integrated circuit for use by a handheld multiple functi...

Current threshold circuit

Pulse-skipping PFM DC-DC converter using a voltage mode control loop

Method and apparatus for current limiting of an output of a DC-to-D...

Patents Applicationslast 30 patents

SYSTEM ON A CHIP WITH CLOCK CIRCUITS

Touch Screen Driver for Resolving Plural Contemporaneous Touches an...

ADJUSTABLE DAC AND APPLICATIONS THEREOF

CLASS-D AMPLIFIER WITH NOISE-IMMUNITY FEEDBACK

SOC with low power and performance modes

System on a chip with RTC power supply

SYSTEM-ON-A-CHIP FOR PROCESSING MULTIMEDIA DATA AND APPLICATIONS TH...

Semiconductor device and system and method of crystal sharing

Integrated circuit and processing system with improved power source...

Battery optimized circuit and system on a chip

Integrated circuit, universal serial bus on-the-go power source and...

Adjust switching rate of a power supply to mitigate interference

Circuit for use in multifunction handheld device having a radio rec...

Method & apparatus for power supply adjustment with increased slewing

Circuit for use in cellular telephone with video functionality

Circuit for use in a multifunction handheld device with wireless ho...

Circuit for use with multifunction handheld device with video funct...

System and method for configuring direct current converter

Method and system for providing voltage

Method and apparatus for digitally regulating an output voltage usi...

Method & apparatus for DC-DC regulation with improved transient fun...

Method & apparatus for bi-directional current limit in a dual-power...

Handheld audio system

Power optimization of a mixed-signal system on an integrated circuit

Method and integrated circuit for use by a handheld multiple functi...

Class-D amplifier with noise-immunity feedback

Regulation of a DC to DC converter

Current threshold circuit

Multiple function integrated circuit

Method and apparatus for regulating multiple outputs of a single in...