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DATAMP Patents by Date for December 1900
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
4663,146----[datamp][all]
11663,454----[datamp][all]
18663,863-D33,734--[datamp][all]
25664,399----[datamp][all]