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DATAMP Patents by Date for June 1925
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,539,829----[datamp][all]
91,540,745----[datamp][all]
161,541,796----[datamp][all]
231,542,826----[datamp][all]
301,543,678----[datamp][all]