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DATAMP Patents by Date for May 1871
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2114,314----[datamp][all]
9114,512RE4,371---[datamp][all]
16114,759----[datamp][all]
23115,019RE4,388D4,922--[datamp][all]
30115,280RE4,409D4,945--[datamp][all]