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DATAMP Patents by Date for October 1922
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,430,535----[datamp][all]
101,431,409----[datamp][all]
171,432,011----[datamp][all]
241,432,792----[datamp][all]
311,433,640----[datamp][all]