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DATAMP Patents by Date for January 1900
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2640,221----[datamp][all]
9640,772----[datamp][all]
16641,253----[datamp][all]
23641,681----[datamp][all]
30642,070----[datamp][all]