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DATAMP Patents by Date for March 1954
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,670,636----[datamp][all]
92,671,292----[datamp][all]
162,671,947----[datamp][all]
232,672,778----[datamp][all]
302,673,469----[datamp][all]