William C. Athas

Person

Redondo Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device display with array of discrete light-emitting diodes
- Patent number 11,669,178
- Issue date Jun 6, 2023
- Apple Inc.
- Wei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for detecting individual health related events
- Patent number 11,639,944
- Issue date May 2, 2023
- Apple Inc.
- Gierad Laput
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Interpolation method and apparatus for arithmetic functions
- Patent number 11,636,176
- Issue date Apr 25, 2023
- Apple Inc.
- William C. Athas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for detecting individual health related events
- Patent number 11,561,239
- Issue date Jan 24, 2023
- Apple Inc.
- Gierad Laput
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic device display with array of discrete light-emitting diodes
- Patent number 10,739,882
- Issue date Aug 11, 2020
- Apple Inc.
- Wei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multicomb light source and spectrometer
- Patent number 10,697,830
- Issue date Jun 30, 2020
- Apple Inc.
- Miikka M. Kangas
- G01 - MEASURING TESTING
Information Patent Grant
Diffusion-limited adaptive battery charging
- Patent number 10,044,210
- Issue date Aug 7, 2018
- Apple Inc.
- Thomas C. Greening
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching video streams for a display without a visible interruption
- Patent number 10,019,971
- Issue date Jul 10, 2018
- Apple Inc.
- Binu Mathew
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Reconfigurable multiple-output power-delivery system
- Patent number 9,917,440
- Issue date Mar 13, 2018
- Apple Inc.
- Louis Luh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power delivery in a multiple-output system
- Patent number 9,831,672
- Issue date Nov 28, 2017
- Apple Inc.
- Louis Luh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Efficiency of clipped pulse generation
- Patent number 9,819,306
- Issue date Nov 14, 2017
- Apple Inc.
- William C. Athas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balancing voltages between battery banks
- Patent number 9,601,932
- Issue date Mar 21, 2017
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant-recovery power reduction techniques for pulse generation
- Patent number 9,455,702
- Issue date Sep 27, 2016
- Apple Inc.
- P. Jeffrey Ungar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Efficiency of clipped pulse generation
- Patent number 9,413,292
- Issue date Aug 9, 2016
- Apple Inc.
- William C. Athas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive surface concentration battery charging
- Patent number 9,331,513
- Issue date May 3, 2016
- Apple Inc.
- Thomas C. Greening
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Anti-phase pulse width modulator
- Patent number 9,218,769
- Issue date Dec 22, 2015
- Apple Inc.
- William C. Athas
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Diffusion-limited adaptive battery charging
- Patent number 9,071,071
- Issue date Jun 30, 2015
- Apple Inc.
- Thomas C. Greening
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Balancing voltages between battery banks
- Patent number 8,933,665
- Issue date Jan 13, 2015
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant-recovery power-reduction technique for boost converters
- Patent number 8,907,638
- Issue date Dec 9, 2014
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for prolonging battery life of a media player
- Patent number 8,855,459
- Issue date Oct 7, 2014
- Apple Inc.
- Timothy J. Millet
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diffusion-limited adaptive battery charging
- Patent number 8,754,611
- Issue date Jun 17, 2014
- Apple Inc.
- Thomas C. Greening
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Switching video streams for a display without a visible interruption
- Patent number 8,730,251
- Issue date May 20, 2014
- Apple Inc.
- Binu Mathew
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Resonant oscillator with start up and shut down circuitry
- Patent number 8,710,936
- Issue date Apr 29, 2014
- Apple Inc.
- Catherine S. Chou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for switching between graphics sources
- Patent number 8,681,159
- Issue date Mar 25, 2014
- Apple Inc.
- Michael F. Culbert
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Controlling battery charging based on current, voltage and temperature
- Patent number 8,624,560
- Issue date Jan 7, 2014
- Apple Inc.
- P. Jeffrey Ungar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel battery architecture with shared bidirectional converter
- Patent number 8,575,896
- Issue date Nov 5, 2013
- Apple Inc.
- Thomas C. Greening
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlling power loss in a switched-capacitor power converter
- Patent number 8,541,999
- Issue date Sep 24, 2013
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for charging a series battery
- Patent number 8,432,133
- Issue date Apr 30, 2013
- Apple Inc.
- Steven C. Michalske
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic devices with radio-frequency collision resolution capabi...
- Patent number 8,412,105
- Issue date Apr 2, 2013
- Apple Inc.
- John Gregory Dorsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic thermal control for wireless transceivers
- Patent number 8,346,299
- Issue date Jan 1, 2013
- Apple Inc.
- John G. Dorsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electronic Device Display With Array of Discrete Light-Emitting Diodes
- Publication number 20230259226
- Publication date Aug 17, 2023
- Apple Inc.
- Wei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR DETECTING INDIVIDUAL HEALTH RELATED EVENTS
- Publication number 20230160922
- Publication date May 25, 2023
- Apple Inc.
- Gierad LAPUT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Interpolation Method and Apparatus for Arithmetic Functions
- Publication number 20220100818
- Publication date Mar 31, 2022
- Apple Inc.
- William C. Athas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR DETECTING INDIVIDUAL HEALTH RELATED EVENTS
- Publication number 20210063434
- Publication date Mar 4, 2021
- Apple Inc.
- Gierad LAPUT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Electronic Device Display With Array of Discrete Light-Emitting Diodes
- Publication number 20200348789
- Publication date Nov 5, 2020
- Apple Inc.
- Wei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Battery Charging with Reused Inductor for Boost
- Publication number 20180102664
- Publication date Apr 12, 2018
- Apple Inc.
- Thomas C. Greening
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficiency of Clipped Pulse Generation
- Publication number 20170012583
- Publication date Jan 12, 2017
- Apple Inc.
- William C. Athas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER DELIVERY IN A MULTIPLE-OUTPUT SYSTEM
- Publication number 20160099564
- Publication date Apr 7, 2016
- Apple Inc.
- Louis Luh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIFFUSION-LIMITED ADAPTIVE BATTERY CHARGING
- Publication number 20160087461
- Publication date Mar 24, 2016
- Apple Inc.
- Thomas C. Greening
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Device Display With Array of Discrete Light-Emitting Diodes
- Publication number 20160041663
- Publication date Feb 11, 2016
- Apple Inc.
- Wei Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BATTERY CHARGING WITH REUSED INDUCTOR FOR BOOST
- Publication number 20150372526
- Publication date Dec 24, 2015
- Apple Inc.
- Thomas C. Greening
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECONFIGURABLE MULTIPLE-OUTPUT POWER-DELIVERY SYSTEM
- Publication number 20150357815
- Publication date Dec 10, 2015
- Apple Inc.
- Louis Luh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT-RECOVERY POWER REDUCTION TECHNIQUES FOR PULSE GENERATION
- Publication number 20150137860
- Publication date May 21, 2015
- Apple Inc.
- P. Jeffrey Ungar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BALANCING VOLTAGES BETWEEN BATTERY BANKS
- Publication number 20150123618
- Publication date May 7, 2015
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Video Streams for a Display Without a Visible Interruption
- Publication number 20140247270
- Publication date Sep 4, 2014
- Apple Inc.
- Binu Mathew
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DIFFUSION-LIMITED ADAPTIVE BATTERY CHARGING
- Publication number 20140197805
- Publication date Jul 17, 2014
- Apple Inc.
- Thomas C. Greening
- G01 - MEASURING TESTING
Information Patent Application
POWERING A DISPLAY CONTROLLER
- Publication number 20140082379
- Publication date Mar 20, 2014
- Apple Inc.
- Prasanna Nambi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THE EFFICIENCY OF CLIPPED PULSE GENERATION
- Publication number 20130335149
- Publication date Dec 19, 2013
- Apple Inc.
- William C. Athas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COUPLED VOLTAGE CONVERTERS
- Publication number 20130293210
- Publication date Nov 7, 2013
- Apple Inc.
- Eric G. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Managing Cycle and Runtime in Batteries for Portable Electronic Dev...
- Publication number 20130257382
- Publication date Oct 3, 2013
- Apple Inc.
- J. Douglas Field
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT-RECOVERY POWER-REDUCTION TECHNIQUE FOR BOOST CONVERTERS
- Publication number 20120306463
- Publication date Dec 6, 2012
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DYNAMIC THERMAL CONTROL FOR WIRELESS TRANSCEIVERS
- Publication number 20120276949
- Publication date Nov 1, 2012
- John G. Dorsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER SOURCE HAVING A PARALLEL CELL TOPOLOGY
- Publication number 20120176098
- Publication date Jul 12, 2012
- APPLE, INC.
- Thomas Charles Greening
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR CHARGING A SERIES BATTERY
- Publication number 20120153898
- Publication date Jun 21, 2012
- Apple Inc.
- Steven C. Michalske
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BALANCING VOLTAGES BETWEEN BATTERY BANKS
- Publication number 20120153728
- Publication date Jun 21, 2012
- Apple Inc.
- William C. Athas
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
RESONANT OSCILLATOR WITH START UP AND SHUT DOWN CIRCUITRY
- Publication number 20120105162
- Publication date May 3, 2012
- Apple Inc.
- Catherine S. Chou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING VIDEO STREAMS FOR A DISPLAY WITHOUT A VISIBLE INTERRUPTION
- Publication number 20110298814
- Publication date Dec 8, 2011
- Apple Inc.
- Binu Mathew
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
RESONANT OSCILLATOR CIRCUIT WITH REDUCED STARTUP TRANSIENTS
- Publication number 20110032043
- Publication date Feb 10, 2011
- Apple Inc.
- William C. Athas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESONANT OSCILLATOR WITH OSCILLATION-STARTUP CIRCUITRY
- Publication number 20110032042
- Publication date Feb 10, 2011
- Apple Inc.
- William C. Athas
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH-EFFICIENCY, SWITCHED-CAPACITOR POWER CONVERSION
- Publication number 20110031956
- Publication date Feb 10, 2011
- Apple Inc.
- William C. Athas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

William C. Athas

Person

Patents Grantslast 30 patents

Electronic device display with array of discrete light-emitting diodes

Methods and apparatus for detecting individual health related events

Interpolation method and apparatus for arithmetic functions

Methods and apparatus for detecting individual health related events

Electronic device display with array of discrete light-emitting diodes

Multicomb light source and spectrometer

Diffusion-limited adaptive battery charging

Switching video streams for a display without a visible interruption

Reconfigurable multiple-output power-delivery system

Power delivery in a multiple-output system

Efficiency of clipped pulse generation

Balancing voltages between battery banks

Resonant-recovery power reduction techniques for pulse generation

Efficiency of clipped pulse generation

Adaptive surface concentration battery charging

Anti-phase pulse width modulator

Diffusion-limited adaptive battery charging

Balancing voltages between battery banks

Resonant-recovery power-reduction technique for boost converters

Method and apparatus for prolonging battery life of a media player

Diffusion-limited adaptive battery charging

Switching video streams for a display without a visible interruption

Resonant oscillator with start up and shut down circuitry

Method and apparatus for switching between graphics sources

Controlling battery charging based on current, voltage and temperature

Parallel battery architecture with shared bidirectional converter

Controlling power loss in a switched-capacitor power converter

Method and system for charging a series battery

Electronic devices with radio-frequency collision resolution capabi...

Dynamic thermal control for wireless transceivers

Patents Applicationslast 30 patents

Electronic Device Display With Array of Discrete Light-Emitting Diodes

METHODS AND APPARATUS FOR DETECTING INDIVIDUAL HEALTH RELATED EVENTS

Interpolation Method and Apparatus for Arithmetic Functions

METHODS AND APPARATUS FOR DETECTING INDIVIDUAL HEALTH RELATED EVENTS

Electronic Device Display With Array of Discrete Light-Emitting Diodes

Battery Charging with Reused Inductor for Boost

Efficiency of Clipped Pulse Generation

POWER DELIVERY IN A MULTIPLE-OUTPUT SYSTEM

DIFFUSION-LIMITED ADAPTIVE BATTERY CHARGING

Electronic Device Display With Array of Discrete Light-Emitting Diodes

BATTERY CHARGING WITH REUSED INDUCTOR FOR BOOST

RECONFIGURABLE MULTIPLE-OUTPUT POWER-DELIVERY SYSTEM

RESONANT-RECOVERY POWER REDUCTION TECHNIQUES FOR PULSE GENERATION

BALANCING VOLTAGES BETWEEN BATTERY BANKS

Switching Video Streams for a Display Without a Visible Interruption

DIFFUSION-LIMITED ADAPTIVE BATTERY CHARGING

POWERING A DISPLAY CONTROLLER

THE EFFICIENCY OF CLIPPED PULSE GENERATION

COUPLED VOLTAGE CONVERTERS

Managing Cycle and Runtime in Batteries for Portable Electronic Dev...

RESONANT-RECOVERY POWER-REDUCTION TECHNIQUE FOR BOOST CONVERTERS

DYNAMIC THERMAL CONTROL FOR WIRELESS TRANSCEIVERS

POWER SOURCE HAVING A PARALLEL CELL TOPOLOGY

METHOD AND SYSTEM FOR CHARGING A SERIES BATTERY

BALANCING VOLTAGES BETWEEN BATTERY BANKS

RESONANT OSCILLATOR WITH START UP AND SHUT DOWN CIRCUITRY

SWITCHING VIDEO STREAMS FOR A DISPLAY WITHOUT A VISIBLE INTERRUPTION

RESONANT OSCILLATOR CIRCUIT WITH REDUCED STARTUP TRANSIENTS

RESONANT OSCILLATOR WITH OSCILLATION-STARTUP CIRCUITRY

HIGH-EFFICIENCY, SWITCHED-CAPACITOR POWER CONVERSION