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DATAMP Patents by Date for January 1857
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
616,326----[datamp][all]
1316,372----[datamp][all]
2016,435----[datamp][all]
2716,490RE424---[datamp][all]