Inventor · disambiguated record
Lingfeng Zhang
Also filed as: ZHANG LINGFENG
18 granted patents·20 pending applications·9 citations·filing 2020–2025
87Inventor score
Top patents by PatentIndex Score
38 records- 0191US11966900B2System and method for detecting unpaid items in retail store transactionsWALMART APOLLO LLC·Filed 2020·Granted Apr 23, 2024·6 cites·18 claims
- 0286US12469005B2Methods and systems for creating reference image templates for identification of products on product storage structures of a product storage facilityWALMART APOLLO LLC·Filed 2023·Granted Nov 11, 2025·1 cites·20 claims
- 0385US12288408B2Systems and methods of identifying individual retail products in a product storage area based on an image of the product storage areaWALMART APOLLO LLC·Filed 2022·Granted Apr 29, 2025·1 cites·20 claims
- 0484US12469255B2Systems and methods for identifying different product identifiers that correspond to the same productWALMART APOLLO LLC·Filed 2023·Granted Nov 11, 2025·1 cites·20 claims
- 0577US12373873B2Systems and methods for checking and confirming the purchase of merchandise itemsWALMART APOLLO LLC·Filed 2024·Granted Jul 29, 2025·0 cites·18 claims
- 0676US2025390926A1Systems and methods for checking and confirming the purchase of merchandise itemsWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 0775US2025329164A1Systems and methods of using cached images to determine product counts on product storage structures of a product storage facilityWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 0873US2025307766A1Systems and methods of updating model templates associated with images of retail products at product storage facilitiesWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 0972US2025322354A1Systems and methods for analyzing and labeling images in a retail facilityWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 1071US2024220958A1System and method for detecting unpaid items in retail store transactionsWALMART APOLLO LLC·Filed 2024·Application pending·0 cites
- 1169US2025232603A1Systems and methods of identifying individual retail products in a product storage area based on an image of the product storage areaWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 1266US12361375B2Systems and methods of updating model templates associated with images of retail products at product storage facilitiesWALMART APOLLO LLC·Filed 2023·Granted Jul 15, 2025·0 cites·18 claims
- 1366US2025181394A1Application programming interface for neural network computationNVIDIA CORP·Filed 2025·Application pending·0 cites
- 1465US12450883B2Systems and methods for processing images captured at a product storage facilityWALMART APOLLO LLC·Filed 2023·Granted Oct 21, 2025·0 cites·18 claims
- 1565US12412149B2Systems and methods for analyzing and labeling images in a retail facilityWALMART APOLLO LLC·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 1664US12374115B2Systems and methods of using cached images to determine product counts on product storage structures of a product storage facilityWALMART APOLLO LLC·Filed 2023·Granted Jul 29, 2025·0 cites·17 claims
- 1763US12002080B2Systems and methods for checking and confirming the purchase of merchandise itemsWALMART APOLLO LLC·Filed 2020·Granted Jun 4, 2024·0 cites·17 claims
- 1859US12036647B2Inner support clampBEIJING SOFT ROBOT TECH CO LTD·Filed 2020·Granted Jul 16, 2024·0 cites·20 claims
- 1959US2022179703A1Application programming interface for neural network computationNVIDIA CORP·Filed 2020·Application pending·0 cites
- 2059US2025217787A1Zero-friction exit experience via frontend computer visionWALMART APOLLO LLC·Filed 2024·Application pending·0 cites
- 2156US12033346B2Distance representation and encodingZOOX INC·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 2256US2025218199A1Zero-friction exit experience via computer visionWALMART APOLLO LLC·Filed 2024·Application pending·0 cites
- 2355US2025190943A1Global and local category-based item location filteringWALMART APOLLO LLC·Filed 2023·Application pending·0 cites
- 2455US2024273463A1Systems and methods for reducing false identifications of productsWALMART APOLLO LLC·Filed 2023·Application pending·0 cites
- 2551US12491644B2ClampsBEIJING SOFT ROBOT TECH CO LTD·Filed 2022·Granted Dec 9, 2025·0 cites·20 claims
- 2651US12430608B2Clustering of items with heterogeneous data pointsWALMART APOLLO LLC·Filed 2022·Granted Sep 30, 2025·0 cites·18 claims
- 2751US12333488B2Systems and methods of detecting price tags and associating the price tags with productsWALMART APOLLO LLC·Filed 2022·Granted Jun 17, 2025·0 cites·18 claims
- 2851US2023245535A1Systems and methods for self-checkout verificationWALMART APOLLO LLC·Filed 2023·Application pending·0 cites
- 2951US2025218000A1Object tracking and cluster voting for tag detections and exceptionsWALMART APOLLO LLC·Filed 2024·Application pending·0 cites
- 3050US12450558B2Systems and methods of selecting an image from a group of images of a retail product storage areaWALMART APOLLO LLC·Filed 2022·Granted Oct 21, 2025·0 cites·16 claims
- 3150US12367457B2Systems and methods of verifying price tag label-product pairingsWALMART APOLLO LLC·Filed 2022·Granted Jul 22, 2025·0 cites·18 claims
- 3250US2025218029A1Adjacent item filtering for accurate compartment content mappingWALMART APOLLO LLC·Filed 2024·Application pending·0 cites
- 3350US2025217761A1Unified model for accurate multi-object detectionWALMART APOLLO LLC·Filed 2024·Application pending·0 cites
- 3450US2025245710A1Exit computer vision basket matchingWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 3548US2024249506A1Systems and methods for processing images captured at a product storage facilityWALMART APOLLO LLC·Filed 2023·Application pending·0 cites
- 3648US2024265663A1Systems and methods for recognizing product labels and products located on product storage structures of product storage facilitiesWALMART APOLLO LLC·Filed 2023·Application pending·0 cites
- 3747US2025245992A1Multi-cart separation with depth estimation and object detectionWALMART APOLLO LLC·Filed 2025·Application pending·0 cites
- 3841US12508690B2External clip-on fixtureBEIJING SOFT ROBOT TECH CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →