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DATAMP Patents by Date for December 1857
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
118,728----[datamp][all]
818,806----[datamp][all]
1518,860----[datamp][all]
2218,906----[datamp][all]
2918,948----[datamp][all]