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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]
101,628,467----[datamp][all]
171,628,744----[datamp][all]
241,629,742----[datamp][all]
311,630,588----[datamp][all]