Inventor
CHAPMAN GREGORY R
US43 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN GREGORY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
35 patentsUS7765315B2Jul 27, 2010
Time synchronization of multiple time-based data streams with independent clocks
APPLE INC159 citations98
US8041438B2Oct 18, 2011
Data-driven media management within an electronic device
APPLE INC43 citations97
US7861008B2Dec 28, 2010
Media management and routing within an electronic device
APPLE INC35 citations92
US10389782B2Aug 20, 2019
Synchronized playback of alternate content version
APPLE INC15 citations85
US10331399B2Jun 25, 2019
Smart audio playback when connecting to an audio output system
APPLE INC7 citations82
US10264319B2Apr 16, 2019
Priming media applications and presenting primed media application data
APPLE INC2 citations73
US11304160B2Apr 12, 2022
Synchronized playback and control of media
APPLE INC3 citations72
US10805370B2Oct 13, 2020
Alarms for a system of smart media playback devices
APPLE INC3 citations72
US8694670B2Apr 8, 2014
Time synchronization of multiple time-based data streams with independent clocks
APPLE INC4 citations72
US11974338B2Apr 30, 2024
Pairing devices by proxy
APPLE INC1 citations71
US11297369B2Apr 5, 2022
Remotely controlling playback devices
APPLE INC4 citations71
US11212808B2Dec 28, 2021
Coordinated control of media playback
APPLE INC4 citations71
US10783929B2Sep 22, 2020
Managing playback groups
APPLE INC2 citations71
US9742977B2Aug 22, 2017
Camera remote control
APPLE INC2 citations71
US10614857B2Apr 7, 2020
Calibrating media playback channels for synchronized presentation
APPLE INC3 citations70
US10528709B1Jan 7, 2020
Notifying applications of screen recording
APPLE INC3 citations68
US12483611B2Nov 25, 2025
Alarms for a system of smart media playback devices
APPLE INC0 citations62
US11949725B2Apr 2, 2024
Alarms for a system of smart media playback devices
APPLE INC0 citations62
US11303686B2Apr 12, 2022
Alarms for a system of smart media playback devices
APPLE INC0 citations62
US12396045B2Aug 19, 2025
Pairing devices by proxy
APPLE INC0 citations61
US12034994B2Jul 9, 2024
Remotely controlling playback devices
APPLE INC1 citations61
US11706729B2Jul 18, 2023
Synchronized playback and control of media
APPLE INC0 citations61
US10993274B2Apr 27, 2021
Pairing devices by proxy
APPLE INC0 citations61
US10624099B2Apr 14, 2020
Coordinated control of media playback
APPLE INC1 citations61
US12041309B2Jul 16, 2024
Screen recording from a remote device
APPLE INC0 citations59
US11490160B2Nov 1, 2022
Screen recording from a remote device
APPLE INC0 citations59
US11178202B2Nov 16, 2021
Clock compensation for streaming media systems
APPLE INC0 citations56
US10805683B2Oct 13, 2020
Priming media applications and presenting primed media application data
APPLE INC0 citations52
US10430152B2Oct 1, 2019
Data-driven media management within an electronic device
APPLE INC0 citations52
US9659090B2May 23, 2017
Data-driven media management within an electronic device
APPLE INC0 citations52
US9860436B2Jan 2, 2018
Changing display images of a camera timer remote control
APPLE INC1 citations50
US9411553B2Aug 9, 2016
Audio configuration based on selectable audio modes
APPLE INC0 citations50
US10541885B2Jan 21, 2020
System and method for negotiating control of a shared audio or visual resource
APPLE INC0 citations49
US9794134B2Oct 17, 2017
System and method for negotiating control of a shared audio or visual resource
APPLE INC1 citations49
US8958014B2Feb 17, 2015
Capturing media in synchronized fashion
APPLE INC0 citations48
BATSON JAMES D
5 patentsUS8316147B2Nov 20, 2012
Time synchronization of multiple time-based data streams with independent clocks
BATSON JAMES D133 citations97
US8140714B2Mar 20, 2012
Media management and routing within an electronic device
BATSON JAMES D14 citations92
US8694140B2Apr 8, 2014
Data-driven media management within an electronic device
BATSON JAMES D4 citations83
US8694141B2Apr 8, 2014
Data-driven media management within an electronic device
BATSON JAMES D2 citations62
US8504738B2Aug 6, 2013
Media management and routing within an electronic device
BATSON JAMES D0 citations51