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DATAMP Patents by Date for December 1844
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
43,843----[datamp][all]
73,849----[datamp][all]
163,858----[datamp][all]
193,862----[datamp][all]
313,872----[datamp][all]