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DATAMP Patents by Date for October 1847
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
25,318----[datamp][all]
95,322----[datamp][all]
165,331----[datamp][all]
235,335----[datamp][all]
305,343----[datamp][all]