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DATAMP Patents by Date for January 1927
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,612,905----[datamp][all]
111,613,824RE16,534---[datamp][all]
181,614,964----[datamp][all]
251,615,213----[datamp][all]