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DATAMP Patents by Date for January 1849
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
26,000----[datamp][all]
96,005----[datamp][all]
166,033----[datamp][all]
236,045----[datamp][all]
306,077----[datamp][all]