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DATAMP Patents by Date for November 1867
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
570,393----[datamp][all]
1270,680----[datamp][all]
1970,937RE2,803---[datamp][all]
2671,265----[datamp][all]