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DATAMP Patents by Date for September 1846
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
34,730----[datamp][all]
104,750RE86---[datamp][all]
194,769----[datamp][all]
264,776----[datamp][all]