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DATAMP Patents by Date for January 1932
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,839,378----[datamp][all]
121,840,371----[datamp][all]
191,841,481----[datamp][all]
261,842,796----[datamp][all]