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DATAMP Patents by Date for January 1912
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,013,149----[datamp][all]
91,013,980----[datamp][all]
161,014,708----[datamp][all]
231,015,382----[datamp][all]
301,016,091----[datamp][all]