Mercari has been granted a patent for a system that minimizes improper operations when multiple quantum processors are connected to form a logical quantum bit. The system includes error checking mechanisms and allows for swapping quantum states between processor groups to ensure accurate processing. GlobalData’s report on Mercari gives a 360-degree view of the company including its patenting strategy. Buy the report here.

According to GlobalData’s company profile on Mercari, Image-based transactions was a key innovation area identified from patents. Mercari's grant share as of February 2024 was 30%. Grant share is based on the ratio of number of grants to total number of patents.

Quantum processor system for logical quantum bit error checking

Source: United States Patent and Trademark Office (USPTO). Credit: Mercari Inc

A recently granted patent (Publication Number: US11928555B2) discloses a system comprising multiple quantum processors, each with physical quantum bits, to perform an information processing method. The method involves configuring logical quantum bits, error checking by different groups of processors, and swapping quantum states between groups in case of errors. The system conducts error checking on logical quantum bits to ensure accuracy in quantum processing.

Furthermore, the patent details the error checking process, which includes error syndrome measurements and error correction based on the comparison of results between different groups of quantum processors. The system also allows for the configuration of additional logical quantum bits by different groups of processors, enabling a comprehensive error checking mechanism. Overall, the patent outlines a sophisticated system for quantum information processing, utilizing multiple quantum processors and logical quantum bits to ensure error-free operations in quantum computing.

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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.