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DATAMP Patents by Date for May 1913
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
61,060,685----[datamp][all]
131,061,339----[datamp][all]
201,062,047----[datamp][all]
271,062,626----[datamp][all]