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DATAMP Patents by Date for May 1856
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
614,792----[datamp][all]
1314,863----[datamp][all]
2014,909----[datamp][all]
2714,943----[datamp][all]