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DATAMP Patents by Date for February 1847
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
54,953----[datamp][all]
94,963----[datamp][all]
104,966----[datamp][all]
204,972----[datamp][all]
274,979----[datamp][all]