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DATAMP Patents by Date for July 1923
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
31,460,424----[datamp][all]
101,461,162----[datamp][all]
171,462,430RE15,655---[datamp][all]
241,462,516----[datamp][all]
311,463,305----[datamp][all]