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DATAMP Patents by Date for May 1975
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
63,881,398----[datamp][all]
133,882,582----[datamp][all]
203,884,101----[datamp][all]
273,885,479----[datamp][all]