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DATAMP Patents by Date for January 1847
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
134,924----[datamp][all]
154,929----[datamp][all]
194,932----[datamp][all]
214,936----[datamp][all]
264,941----[datamp][all]