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DATAMP Patents by Date for January 1918
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,251,527----[datamp][all]
81,252,424----[datamp][all]
151,253,227----[datamp][all]
221,254,041----[datamp][all]
291,254,671----[datamp][all]