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DATAMP Patents by Date for December 1970
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
13,543,445----[datamp][all]
83,545,312----[datamp][all]
153,546,759----[datamp][all]
223,548,896----[datamp][all]
293,550,230----[datamp][all]