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DATAMP Patents by Date for September 1916
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,196,789----[datamp][all]
121,197,964----[datamp][all]
191,198,609RE14,193D49,666--[datamp][all]
261,199,229----[datamp][all]