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DATAMP Patents by Date for May 1923
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,453,525----[datamp][all]
81,454,130----[datamp][all]
151,455,042----[datamp][all]
221,456,014----[datamp][all]
291,456,552----[datamp][all]