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DATAMP Patents by Date for November 1864
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
144,856----[datamp][all]
844,998----[datamp][all]
1545,037----[datamp][all]
2245,130----[datamp][all]
2945,294----[datamp][all]