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DATAMP Patents by Date for December 1914
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
11,118,928----[datamp][all]
81,119,857----[datamp][all]
151,120,751-D46,766--[datamp][all]
221,121,599----[datamp][all]
291,122,287----[datamp][all]