Home | FAQ Search: Advanced | Person | Company | Type | Class Login
Quick search:
Patent number:
Patent Date:

DATAMP Patents by Date for February 1875
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
2159,246----[datamp][all]
9159,493----[datamp][all]
16159,775RE6,299---[datamp][all]
19200,439----[datamp][all]
23159,999----[datamp][all]