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DATAMP Patents by Date for December 1883
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4289,396----[datamp][all]
11289,817----[datamp][all]
18290,222----[datamp][all]
25290,711----[datamp][all]