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

DATAMP Patents by Date for March 1850
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
57,133----[datamp][all]
127,156-D270--[datamp][all]
197,181----[datamp][all]
267,211----[datamp][all]