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DATAMP Patents by Date for February 1892
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2467,937----[datamp][all]
9468,362----[datamp][all]
16468,804----[datamp][all]
23469,447----[datamp][all]