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DATAMP Patents by Date for December 1973
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
43,775,817----[datamp][all]
113,777,527----[datamp][all]
183,779,116----[datamp][all]
253,780,423----[datamp][all]