Systems and methods for checking and confirming the purchase of merchandise items
US-2025390926-A1 · Dec 25, 2025 · US
This page is not indexed by search engines while we improve data quality.
Xiao Zhichun patents
Xiao Zhichun is listed as an inventor on 35 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xiao Zhichun |
| Total patents | 35 |
| First publication | Dec 3, 2020 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Systems and methods of using cached images to determine product counts on product storage structures of a product storage facility
US-2025329164-A1 · Oct 23, 2025 · US
Systems and methods of selecting an image from a group of images of a retail product storage area
US-12450558-B2 · Oct 21, 2025 · US
Systems and methods of using cached images to determine product counts on product storage structures of a product storage facility
US-12374115-B2 · Jul 29, 2025 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-12373873-B2 · Jul 29, 2025 · US
Systems and methods of detecting price tags and associating the price tags with products
US-12333488-B2 · Jun 17, 2025 · US
Systems and methods for detecting and tracking humans in captured images
US-12094130-B2 · Sep 17, 2024 · US
Systems and methods of image processing and shrinkage evaluation
US-12067549-B2 · Aug 20, 2024 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-2024273598-A1 · Aug 15, 2024 · US
Systems and methods of using cached images to determine product counts on product storage structures of a product storage facility
US-2024249524-A1 · Jul 25, 2024 · US
Recent patents
Latest publications not already listed above.
Systems and methods of detecting price tags and associating the price tags with products
US-2024232795-A9 · Jul 11, 2024 · US
System and method for detecting unpaid items in retail store transactions
US-2024220958-A1 · Jul 4, 2024 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-12002080-B2 · Jun 4, 2024 · US
Systems and methods for automatically annotating images
US-11983216-B2 · May 14, 2024 · US
Systems and methods for detecting inbound and outbound traffic at a facility
US-11983751-B2 · May 14, 2024 · US
Systems and methods of detecting price tags and associating the price tags with products
US-2024135315-A1 · Apr 25, 2024 · US
System and method for detecting unpaid items in retail store transactions
US-11966900-B2 · Apr 23, 2024 · US
Systems and methods of selecting an image from a group of images of a retail product storage area
US-2024119735-A1 · Apr 11, 2024 · US
Systems and methods for detecting text in images
US-11954928-B2 · Apr 9, 2024 · US
Systems and methods for automatically annotating images
US-2023334088-A1 · Oct 19, 2023 · US
Systems and methods of image processing and shrinkage evaluation
US-2023274248-A1 · Aug 31, 2023 · US
Systems and methods for automatically annotating images
US-11720623-B2 · Aug 8, 2023 · US
Systems and methods for self-checkout verification
US-2023245535-A1 · Aug 3, 2023 · US
Systems and methods for detecting text in images
US-2023222825-A1 · Jul 13, 2023 · US
Systems and methods for detecting text in images
US-11620839-B2 · Apr 4, 2023 · US
Systems and methods for checking and confirming the purchase of merchandise items
US-2022383383-A1 · Dec 1, 2022 · US
Systems and methods for detecting inbound and outbound traffic at a facility
US-2022343668-A1 · Oct 27, 2022 · US
Systems and methods for automatically determining location of an object inside a retail store
US-11417104-B2 · Aug 16, 2022 · US
Systems and methods for detecting and tracking humans in captured images
US-2022036568-A1 · Feb 3, 2022 · US
Systems and methods for providing targeted digital advertisements to customers at a retail store
US-2021233110-A1 · Jul 29, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Walmart Apollo Llc | 35 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06V20/52 | 16 |
| G06Q10/087 | 10 |
| G07G3/003 | 9 |
| G06Q20/208 | 9 |
| G06N3/0464 | 8 |