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DATAMP Patents by Date for January 1934
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,941,565----[datamp][all]
91,942,625----[datamp][all]
161,943,980----[datamp][all]
231,944,181----[datamp][all]
301,945,028----[datamp][all]