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DATAMP Patents by Date for November 1953
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,657,603----[datamp][all]
102,658,415----[datamp][all]
172,659,306-D170,864--[datamp][all]
242,659,960----[datamp][all]