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DATAMP Patents by Date for May 1849
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
16,404----[datamp][all]
86,432----[datamp][all]
156,447----[datamp][all]
226,458----[datamp][all]
296,484----[datamp][all]