Firms' knowledge profiles: Mapping patent data with ...
2017-2-1u2002·u2002The analysis was limited to the period from 2001 to 2014. For identified applicants, we extracted the full-text description of the patent, company name, year of filing and the IPC (International Patent Classification) of each patent. This data was extracted to an analysis file, containing a total of 157,718 records.
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