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DATAMP Patents by Date for May 1864
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
342,582----[datamp][all]
1042,639----[datamp][all]
1742,766----[datamp][all]
2442,827----[datamp][all]
3142,961----[datamp][all]