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DATAMP Patents by Date for November 1845
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
14,251----[datamp][all]
84,257----[datamp][all]
124,267----[datamp][all]
214,283----[datamp][all]
264,292----[datamp][all]