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DATAMP Patents by Date for October 1861
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
133,394----[datamp][all]
833,425----[datamp][all]
1533,492----[datamp][all]
2233,550----[datamp][all]
2933,571----[datamp][all]