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DATAMP Patents by Date for December 1916
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
51,206,884----[datamp][all]
121,207,719----[datamp][all]
191,208,924-D50,055--[datamp][all]
261,210,051RE14,237---[datamp][all]