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Stephen Clark Mitchell

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical receipt processing
    • Patent number 12,361,393
    • Issue date Jul 15, 2025
    • BYTEDANCE INC.
    • Stephen Clark Mitchell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical receipt processing
    • Patent number 11,887,070
    • Issue date Jan 30, 2024
    • Groupon, Inc.
    • Stephen Clark Mitchell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical receipt processing
    • Patent number 11,538,263
    • Issue date Dec 27, 2022
    • Groupon, Inc.
    • Stephen Clark Mitchell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical receipt processing
    • Patent number 10,891,474
    • Issue date Jan 12, 2021
    • Groupon, Inc.
    • Stephen Clark Mitchell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical receipt processing
    • Patent number 10,229,314
    • Issue date Mar 12, 2019
    • Groupon, Inc.
    • Stephen Clark Mitchell
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL RECEIPT PROCESSING
    • Publication number 20240177123
    • Publication date May 30, 2024
    • Groupon, Inc.
    • Stephen Clark MITCHELL
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL RECEIPT PROCESSING
    • Publication number 20230162165
    • Publication date May 25, 2023
    • Groupon, Inc.
    • Stephen Clark MITCHELL
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OPTICAL RECEIPT PROCESSING
    • Publication number 20210201012
    • Publication date Jul 1, 2021
    • Groupon, Inc.
    • Stephen Clark MITCHELL
    • G06 - COMPUTING CALCULATING COUNTING