System and methods for tracking an item in a distributed environment
US-12393911-B2 · Aug 19, 2025 · US
This page is not indexed by search engines while we improve data quality.
Cantrell Robert L patents
Cantrell Robert L is listed as an inventor on 95 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cantrell Robert L |
| Total patents | 95 |
| First publication | Oct 19, 2017 |
| Latest publication | Aug 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
System and methods for tracking an item in a distributed environment
US-2024354700-A1 · Oct 24, 2024 · US
System and methods for tracking an item in a distributed environment
US-12051042-B2 · Jul 30, 2024 · US
Systems and methods for controlling communication capabilities of unmanned vehicles via intermediate communication devices
US-11822343-B2 · Nov 21, 2023 · US
System and methods for tracking an item in a distributed environment
US-2023101755-A1 · Mar 30, 2023 · US
Apparatus and method for unmanned flight
US-11117663-B2 · Sep 14, 2021 · US
Systems and methods for controlling communication capabilities of unmanned vehicles via intermediate communication devices
US-2021278862-A1 · Sep 9, 2021 · US
Systems and methods for facilitating delivery of products ordered over the internet to customers
US-11100462-B2 · Aug 24, 2021 · US
System and method for determining autonomous vehicle location using incremental image analysis
US-11079242-B2 · Aug 3, 2021 · US
Systems and methods for generating and monitoring flight routes and buffer zones for unmanned aerial vehicles
US-11004345-B2 · May 11, 2021 · US
Recent patents
Latest publications not already listed above.
Systems and methods for facilitating delivery of products ordered over the internet to customers
US-2020372455-A1 · Nov 26, 2020 · US
Systems and methods for securing access to storage and retrieval systems
US-10635801-B2 · Apr 28, 2020 · US
Unmanned retail delivery vehicle protection systems and methods of protection
US-10631169-B2 · Apr 21, 2020 · US
Systems and methods for validating products to be delivered by unmanned aerial vehicles
US-10586202-B2 · Mar 10, 2020 · US
Systems and methods for dispensing an insecticide via unmanned vehicles to defend a crop-containing area against pests
US-10577103-B2 · Mar 3, 2020 · US
System and method for autonomous battery replacement
US-10562398-B2 · Feb 18, 2020 · US
Systems and methods for charging an unmanned aerial vehicle with a host vehicle
US-2020039373-A1 · Feb 6, 2020 · US
Systems and methods for generating and monitoring flight routes and buffer zones for unmanned aerial vehicles
US-2020043350-A1 · Feb 6, 2020 · US
Systems and methods for providing interactions based on a distributed conversation database
US-2020034551-A1 · Jan 30, 2020 · US
Systems and methods for delivering products to a customer via another customer and an autonomous transport vehicle
US-10535036-B2 · Jan 14, 2020 · US
Geographic area monitoring systems and methods through interchanging tool systems between unmanned vehicles
US-10520938-B2 · Dec 31, 2019 · US
Geographic area monitoring systems and methods that balance power usage between multiple unmanned vehicles
US-10520953-B2 · Dec 31, 2019 · US
Geographic area monitoring systems and methods through interchanging tool systems between unmanned vehicles
US-10514691-B2 · Dec 24, 2019 · US
Secured delivery locker
US-10515335-B2 · Dec 24, 2019 · US
Systems and methods to interchangeably couple tool systems with unmanned vehicles
US-10507918-B2 · Dec 17, 2019 · US
Unmanned retail delivery vehicle protection systems and methods of protection
US-2019373476-A1 · Dec 5, 2019 · US
Systems and methods for storing products dropped off by unmanned vehicles and for retrieving the products therefrom
US-2019343317-A1 · Nov 14, 2019 · US
Disposal bin apparatus and method
US-2019322450-A1 · Oct 24, 2019 · US
Systems and methods for packing items for delivery
US-2019308784-A1 · Oct 10, 2019 · US
Point of sale system network with distributed ownership record database
US-2019311343-A1 · Oct 10, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Walmart Apollo Llc | 73 |
| Wal Mart Stores Inc | 22 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B64C39/024 | 53 |
| B64U10/13 | 24 |
| B64U2201/20 | 24 |
| B64C2201/128 | 23 |
| G05D1/104 | 22 |