Inventor
LEDVINA BRENT M
US51 patents
⚠️ This page may combine multiple inventors who share the name “LEDVINA BRENT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
46 patentsUS10486646B2Nov 26, 2019
Mobile device for communicating and ranging with access control system for automatic functionality
APPLE INC59 citations98
US10759389B2Sep 1, 2020
Mobile device for communicating and ranging with access control system for automatic functionality
APPLE INC44 citations94
US10285013B2May 7, 2019
Enhanced automotive passive entry
APPLE INC17 citations94
US10440574B2Oct 8, 2019
Unlocking a device
APPLE INC20 citations93
US10117046B2Oct 30, 2018
Discrete location classification
APPLE INC28 citations93
US10091303B1Oct 2, 2018
Using in-home location awareness
APPLE INC27 citations93
US11889302B2Jan 30, 2024
Maintenance of wireless devices
APPLE INC16 citations92
US9557422B1Jan 31, 2017
Systems, methods, devices and subassemblies for creating and delivering a GNSS augmentation service
APPLE INC44 citations92
US11671530B2Jun 6, 2023
Ranging-based reminders
APPLE INC4 citations86
US11516337B2Nov 29, 2022
Ranging between mobile devices
APPLE INC8 citations86
US11019195B2May 25, 2021
Ranging between mobile devices
APPLE INC12 citations86
US11212642B2Dec 28, 2021
Enhanced automotive passive entry
APPLE INC12 citations85
US11320509B2May 3, 2022
Electronic devices with motion sensing and angle of arrival detection circuitry
APPLE INC5 citations83
US10735900B1Aug 4, 2020
Ranging measurements for spatially-aware user interface of a mobile device
APPLE INC12 citations83
US9612340B1Apr 4, 2017
Systems, methods, devices and subassemblies for creating and delivering crowd-sourced GNSS models
APPLE INC12 citations83
US11627433B2Apr 11, 2023
Enhanced automotive passive entry
APPLE INC1 citations73
US10361887B2Jul 23, 2019
Time of arrival estimation
APPLE INC6 citations73
US10187919B2Jan 22, 2019
Proximity pairing based on signal strength
APPLE INC2 citations73
US11575752B2Feb 7, 2023
Using in-home location awareness
APPLE INC1 citations72
US10681141B2Jun 9, 2020
Using in-home location awareness
APPLE INC3 citations72
US10244360B2Mar 26, 2019
Determining location of mobile device using sensor space to physical space mapping
APPLE INC2 citations72
US10200810B2Feb 5, 2019
Proactive actions on mobile device using uniquely-identifiable and unlabeled locations
APPLE INC4 citations72
US9360557B1Jun 7, 2016
Systems, methods, devices and subassemblies for rapid-acquisition access to high-precision positioning, navigation and/or timing solutions
APPLE INC3 citations72
US11540137B2Dec 27, 2022
Pairing devices based on distance
APPLE INC2 citations71
US11451924B2Sep 20, 2022
Ranging measurements for spatially-aware user interface of a mobile device
APPLE INC2 citations71
US12262278B2Mar 25, 2025
Proximity enhanced location query
APPLE INC4 citations67
US12200567B2Jan 14, 2025
Enhanced automotive passive entry
APPLE INC0 citations62
US12177378B2Dec 24, 2024
Ranging between mobile devices
APPLE INC0 citations62
US12015670B2Jun 18, 2024
Using in-home location awareness
APPLE INC0 citations62
US10802158B2Oct 13, 2020
Dynamic coherent integration
APPLE INC1 citations62
US12373537B2Jul 29, 2025
Unlocking a device
APPLE INC0 citations61
US12332366B2Jun 17, 2025
Electronic devices with motion sensing and angle of arrival detection circuitry
APPLE INC0 citations61
US11372959B2Jun 28, 2022
Unlocking a device
APPLE INC0 citations61
US12170892B2Dec 17, 2024
Maintenance of wireless devices by electronic devices
APPLE INC0 citations60
US12089050B2Sep 10, 2024
Pairing devices based on distance
APPLE INC0 citations60
US12431002B2Sep 30, 2025
Separation notifications for wireless accessories
APPLE INC0 citations59
US12099586B2Sep 24, 2024
Implementation of biometric authentication
APPLE INC1 citations59
US11876806B2Jan 16, 2024
Proximity credential sharing
APPLE INC0 citations59
US11374937B2Jun 28, 2022
Proximity credential sharing
APPLE INC0 citations59
US12000938B2Jun 4, 2024
Machine learning assisted satellite based positioning
APPLE INC0 citations54
US11604287B2Mar 14, 2023
Machine learning assisted satellite based positioning
APPLE INC0 citations54
US10560810B2Feb 11, 2020
Proactive actions on mobile device using uniquely-identifiable and unlabeled locations
APPLE INC0 citations51
US9618625B2Apr 11, 2017
System and method for continuous carrier wave reconstruction
APPLE INC0 citations51
US12586454B2Mar 24, 2026
User interfaces for location tracking
APPLE INC0 citations50
US12495353B2Dec 9, 2025
Non-waking maintenance of near owner state
APPLE INC0 citations50
US12279227B2Apr 15, 2025
Device location finding
APPLE INC0 citations50
CORNELL RES FOUNDATION INC
2 patentsBOEING CO
1 patentCOHERENT NAVIGATION INC
1 patentShowing the top 50 of 51 patents by PatentIndex Score.