Inventor
MARQUEZ ALEJANDRO J
US22 patents
⚠️ This page may combine multiple inventors who share the name “MARQUEZ ALEJANDRO J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
21 patentsUS10285013B2May 7, 2019
Enhanced automotive passive entry
APPLE INC17 citations94
US10356553B2Jul 16, 2019
Precise indoor localization and tracking of electronic devices
APPLE INC32 citations93
US11212642B2Dec 28, 2021
Enhanced automotive passive entry
APPLE INC12 citations85
US11184810B2Nov 23, 2021
Ultra wideband range extension
APPLE INC9 citations85
US11627433B2Apr 11, 2023
Enhanced automotive passive entry
APPLE INC1 citations73
US10094902B2Oct 9, 2018
Dual frequency angle of arrival estimation
APPLE INC3 citations73
US11601779B2Mar 7, 2023
Precise indoor localization and tracking of electronic devices
APPLE INC3 citations72
US11032668B2Jun 8, 2021
Precise indoor localization and tracking of electronic devices
APPLE INC2 citations72
US10158997B2Dec 18, 2018
Wireless system with secure range determination
APPLE INC4 citations72
US11082854B2Aug 3, 2021
Signal validation for secure ranging
APPLE INC2 citations67
US12200567B2Jan 14, 2025
Enhanced automotive passive entry
APPLE INC0 citations62
US12156029B2Nov 26, 2024
Secure channel estimation architecture
APPLE INC0 citations62
US12089178B2Sep 10, 2024
Methods and architectures for secure ranging
APPLE INC0 citations62
US11818681B2Nov 14, 2023
Methods and architectures for secure ranging
APPLE INC0 citations62
US11265929B2Mar 1, 2022
Methods and architectures for secure ranging
APPLE INC0 citations62
US11218876B2Jan 4, 2022
Secure channel estimation architecture
APPLE INC0 citations62
US12143890B2Nov 12, 2024
Precise indoor localization and tracking of electronic devices
APPLE INC0 citations61
US10958306B2Mar 23, 2021
Apparatus and method for managing ultra wideband (UWB) occupied bandwidths
APPLE INC0 citations57
US10644744B2May 5, 2020
Methods and apparatus for ultra wideband multiuser interference reduction
APPLE INC0 citations52
US10756797B2Aug 25, 2020
Adaptive antenna selection
APPLE INC0 citations37
US10848409B2Nov 24, 2020
Data-less clock compensation for ranging
APPLE INC0 citations35