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DATAMP Patents by Date for November 1927
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,647,129----[datamp][all]
81,647,980----[datamp][all]
151,648,888----[datamp][all]
221,649,823----[datamp][all]
291,650,613----[datamp][all]