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DATAMP Patents by Date for September 1875
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
7167,424----[datamp][all]
14167,618----[datamp][all]
21167,824RE6,649---[datamp][all]
28168,117----[datamp][all]