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DATAMP Patents by Date for January 1911
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
3980,232----[datamp][all]
10980,967----[datamp][all]
17981,693----[datamp][all]
24982,458----[datamp][all]
31982,791----[datamp][all]