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DATAMP Patents by Date for May 1932
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,856,465----[datamp][all]
101,857,211----[datamp][all]
171,858,276----[datamp][all]
241,859,474----[datamp][all]
311,860,635----[datamp][all]