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DATAMP Patents by Date for January 1961
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
32,966,818----[datamp][all]
102,967,444----[datamp][all]
172,968,136----[datamp][all]
242,968,897----[datamp][all]
312,969,650----[datamp][all]