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DATAMP Patents by Date for April 1838
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2664----[datamp][all]
4----AI3[datamp][all]
7681----[datamp][all]
14694----[datamp][all]
16-RE2---[datamp][all]
21699----[datamp][all]
28716----[datamp][all]