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

DATAMP Patents by Date for March 1913
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,054,661----[datamp][all]
111,055,508----[datamp][all]
181,056,089----[datamp][all]
251,056,848----[datamp][all]