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DATAMP Patents by Date for October 1868
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
682,692----[datamp][all]
1382,917----[datamp][all]
2083,148----[datamp][all]
2783,362----[datamp][all]