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DATAMP Patents by Date for May 1927
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,626,671----[datamp][all]
101,628,061----[datamp][all]
171,628,741----[datamp][all]
241,629,547----[datamp][all]
311,630,493----[datamp][all]