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DATAMP Patents by Date for January 1916
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,166,437----[datamp][all]
111,167,371----[datamp][all]
181,168,352----[datamp][all]
251,169,594----[datamp][all]