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DATAMP Patents by Date for July 1871
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4116,538----[datamp][all]
11116,805----[datamp][all]
18117,032RE4,470---[datamp][all]
25117,237----[datamp][all]