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DATAMP Patents by Date for May 1831
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2---X6,532-[datamp] 
3---X6,534-[datamp] 
4---X6,540-[datamp] 
5---X6,541-[datamp] 
7---X6,546-[datamp] 
9---X6,547-[datamp] 
11---X6,550-[datamp] 
12---X6,551-[datamp] 
13---X6,552-[datamp]