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DATAMP Patents by Date for October 1887
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4370,826----[datamp][all]
11371,188----[datamp][all]
18371,552----[datamp][all]
25371,914----[datamp][all]