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DATAMP Patents by Date for April 1963
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
23,083,535----[datamp][all]
93,084,416----[datamp][all]
163,085,342----[datamp][all]
233,086,493----[datamp][all]
303,087,230----[datamp][all]