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DATAMP Patents by Date for January 1952
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,580,445----[datamp][all]
82,581,473----[datamp][all]
152,582,525----[datamp][all]
222,583,047----[datamp][all]
292,583,544----[datamp][all]