Inventor
BUMGARNER WILLIAM M
US17 patents
⚠️ This page may combine multiple inventors who share the name “BUMGARNER WILLIAM M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
16 patentsUS10231033B1Mar 12, 2019
Synchronizing out-of-band content with a media stream
APPLE INC46 citations95
US7797670B2Sep 14, 2010
Mirrored file system
APPLE INC18 citations88
US11693946B2Jul 4, 2023
Managing permissions for different wireless devices to control a common host device
APPLE INC11 citations85
US10853471B2Dec 1, 2020
Managing permissions for different wireless devices to control a common host device
APPLE INC1 citations73
US10614857B2Apr 7, 2020
Calibrating media playback channels for synchronized presentation
APPLE INC3 citations70
US9942576B2Apr 10, 2018
Method and system for remote battery notification
APPLE INC4 citations64
US12067105B2Aug 20, 2024
Managing permissions for different wireless devices to control a common host device
APPLE INC0 citations62
US11722753B2Aug 8, 2023
Synchronizing out-of-band content with a media stream
APPLE INC0 citations60
US11190856B2Nov 30, 2021
Synchronizing content and metadata
APPLE INC0 citations60
US12373831B2Jul 29, 2025
Payment handoff system
APPLE INC0 citations59
US12363196B2Jul 15, 2025
Demand resources
APPLE INC0 citations59
US11818224B2Nov 14, 2023
On demand resources
APPLE INC0 citations59
US11120445B2Sep 14, 2021
Payment handoff system
APPLE INC0 citations59
US10447812B2Oct 15, 2019
On demand resources
APPLE INC0 citations48
US9880824B2Jan 30, 2018
On demand resources
APPLE INC1 citations48
US10430080B2Oct 1, 2019
Subsystem storage space manager
APPLE INC0 citations35