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DATAMP Patents by Date for February 1971
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
23,559,350----[datamp][all]
93,561,086----[datamp][all]
163,564,406----[datamp][all]
233,564,956----[datamp][all]