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DATAMP Patents by Date for January 1930
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
71,742,217----[datamp][all]
141,743,125----[datamp][all]
211,744,413----[datamp][all]
281,744,874----[datamp][all]