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DATAMP Patents by Date for July 1927
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,634,313----[datamp][all]
121,635,259----[datamp][all]
191,636,028----[datamp][all]
261,636,755----[datamp][all]