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DATAMP Patents by Date for May 1846
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
94,501----[datamp][all]
164,525----[datamp][all]
234,534----[datamp][all]
284,542----[datamp][all]
304,548----[datamp][all]