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DATAMP Patents by Date for November 1852
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
29,364----[datamp][all]
99,385-D520--[datamp][all]
169,398----[datamp][all]
239,426----[datamp][all]
309,429-D530--[datamp][all]