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DATAMP Patents by Date for March 1924
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,485,671----[datamp][all]
111,486,155----[datamp][all]
181,486,908----[datamp][all]
251,488,304----[datamp][all]