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DATAMP Patents by Date for September 1992
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
15,142,952----[datamp][all]
155,146,691----[datamp][all]
225,148,726----[datamp][all]
295,150,610----[datamp][all]