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DATAMP Patents by Date for January 1951
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,536,422-D161,438--[datamp][all]
92,537,175----[datamp][all]
162,538,044----[datamp][all]
232,539,294-D161,719--[datamp][all]
302,539,796----[datamp][all]