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DATAMP Patents by Date for September 1975
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
23,902,278----[datamp][all]
93,903,577----[datamp][all]
163,905,408----[datamp][all]
233,907,342----[datamp][all]
303,909,600----[datamp][all]