Inventor
CHINOY AMMAR
US30 patents
⚠️ This page may combine multiple inventors who share the name “CHINOY AMMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
28 patentsUS10438277B1Oct 8, 2019
Determining an item involved in an event
AMAZON TECH INC176 citations99
US10475185B1Nov 12, 2019
Associating a user with an event
AMAZON TECH INC129 citations98
US10353982B1Jul 16, 2019
Disambiguating between users
AMAZON TECH INC120 citations98
US10504230B1Dec 10, 2019
Machine vision calibration system with marker
AMAZON TECH INC47 citations97
US10291862B1May 14, 2019
Camera hierarchy for monitoring large facilities
AMAZON TECH INC113 citations97
US9984354B1May 29, 2018
Camera time synchronization system
AMAZON TECH INC142 citations97
US10810539B1Oct 20, 2020
Re-establishing tracking of a user within a materials handling facility
AMAZON TECH INC36 citations92
US11402971B1Aug 2, 2022
User interface preference management
AMAZON TECH INC10 citations85
US10586203B1Mar 10, 2020
Segmenting a user pattern into descriptor regions for tracking and re-establishing tracking of a user within a materials handling facility
AMAZON TECH INC16 citations85
US11205270B1Dec 21, 2021
Collecting user pattern descriptors for use in tracking a movement of a user within a materials handling facility
AMAZON TECH INC16 citations84
US10963949B1Mar 30, 2021
Determining an item involved in an event at an event location
AMAZON TECH INC5 citations84
US10501267B1Dec 10, 2019
Control of physical access to items in a facility
AMAZON TECH INC13 citations84
US10176513B1Jan 8, 2019
Using gestures and expressions to assist users
AMAZON TECH INC7 citations84
US11851279B1Dec 26, 2023
Determining trends from materials handling facility information
AMAZON TECH INC6 citations75
US11615663B1Mar 28, 2023
User authentication system
AMAZON TECH INC6 citations75
US11494830B1Nov 8, 2022
Determining an item involved in an event at an event location
AMAZON TECH INC3 citations73
US11301783B1Apr 12, 2022
Disambiguating between users
AMAZON TECH INC3 citations73
US11232509B1Jan 25, 2022
Expression and gesture based assistance
AMAZON TECH INC2 citations73
US10875721B1Dec 29, 2020
Controlling access to items in an inventory location
AMAZON TECH INC3 citations73
US11450002B1Sep 20, 2022
Tracking of objects using markers
AMAZON TECH INC3 citations72
US10846859B1Nov 24, 2020
Presentation of machine-readable optical markers
AMAZON TECH INC3 citations72
US10796358B1Oct 6, 2020
Identifying companion gestures and behavior
AMAZON TECH INC2 citations71
US12248890B1Mar 11, 2025
Disambiguating between users
AMAZON TECH INC0 citations62
US12197703B1Jan 14, 2025
System for managing profile data for users in a facility
AMAZON TECH INC0 citations62
US12079770B1Sep 3, 2024
Store tracking system
AMAZON TECH INC0 citations62
US11823094B1Nov 21, 2023
Disambiguating between users
AMAZON TECH INC0 citations62
US11829943B1Nov 28, 2023
Updating a position of a user within a materials handling facility
AMAZON TECH INC0 citations60
US10528638B1Jan 7, 2020
Agent identification and disambiguation
AMAZON TECH INC0 citations52