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DATAMP Patents by Date for May 1886
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4340,990----[datamp][all]
11341,438----[datamp][all]
18341,866RE10,728---[datamp][all]
25342,361----[datamp][all]