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DATAMP Patents by Date for September 1946
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,406,904----[datamp][all]
102,407,558----[datamp][all]
172,407,778----[datamp][all]
242,407,970----[datamp][all]