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DATAMP Patents by Date for December 1837
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1492----[datamp][all]
7502----[datamp][all]
20527----[datamp][all]
26532----[datamp][all]
29542----[datamp][all]