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DATAMP Patents by Date for May 1851
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
68,075----[datamp][all]
138,086RE200---[datamp][all]
208,098----[datamp][all]
278,113----[datamp][all]