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DATAMP Patents by Date for February 1975
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
43,863,342----[datamp][all]
113,866,179----[datamp][all]
183,866,489----[datamp][all]
253,867,794----[datamp][all]