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DATAMP Patents by Date for February 1914
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,085,971----[datamp][all]
101,086,845----[datamp][all]
171,087,315-D45,277--[datamp][all]
241,088,284----[datamp][all]