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DATAMP Patents by Date for December 1873
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2145,084----[datamp][all]
9145,304----[datamp][all]
16145,485----[datamp][all]
23145,715----[datamp][all]
30145,929----[datamp][all]