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DATAMP Patents by Date for December 1959
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
12,914,992----[datamp][all]
82,915,853----[datamp][all]
152,917,089----[datamp][all]
222,917,945----[datamp][all]
292,918,720----[datamp][all]