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DATAMP Patents by Date for February 1930
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,745,523----[datamp][all]
111,746,263----[datamp][all]
181,747,198----[datamp][all]
251,748,092----[datamp][all]