Japanese corporates GX patents
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The Japanese corporates’ GX patent applications on the Japan Platform for patent information (J-PlatPat). The search formulas are published in https://www.jpo.go.jp/e/resources/statistics/gxti.html, which use a combined search strategy of International Patent Classification (IPC) class and keywords. There are 37,476 patent applications from 298 corporates during the period of 2000~2022.
