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並前往https://techcrunch.com/2021/01/12/ibm-leads-u-s-patent-list-for-2020-as-total-numbers-decline-1-in-pandemic-year-to-352000/

IBM leads US patent list for 2020 as total numbers decline 1

The number of patents granted in the U.S. in 2020 totaled 352,013, representing a decline of just under 1% compared to the year before (the ...

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