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DATAMP Patents by Date for January 1913
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
71,049,368----[datamp][all]
141,050,131----[datamp][all]
211,050,790----[datamp][all]
281,051,526----[datamp][all]