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DATAMP Patents by Date for March 1901
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
5669,086----[datamp][all]
12669,605-D34,213--[datamp][all]
19670,003----[datamp][all]
26670,416----[datamp][all]