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DATAMP Patents by Date for February 1924
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,482,461----[datamp][all]
121,483,082----[datamp][all]
191,483,901----[datamp][all]
261,484,822----[datamp][all]