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DATAMP Patents by Date for April 1826
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
1---X4,378-[datamp] 
3---X4,381-[datamp] 
5---X4,382-[datamp] 
6---X4,385-[datamp] 
8---X4,386-[datamp] 
12---X4,388-[datamp] 
13---X4,396-[datamp] 
14---X4,398-[datamp] 
15---X4,399-[datamp] 
17---X4,402-[datamp] 
18---X4,403-[datamp] 
19---X4,404-[datamp] 
21---X4,406-[datamp] 
22---X4,407-[datamp] 
24---X4,410-[datamp] 
25---X4,413-[datamp] 
26---X4,414-[datamp] 
27---X4,416-[datamp] 
28---X4,417-[datamp]