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DATAMP Patents by Date for March 1953
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,630,149----[datamp][all]
102,630,717----[datamp][all]
172,631,414----[datamp][all]
242,632,482----[datamp][all]
312,632,981----[datamp][all]