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

DATAMP Patents by Date for March 1864
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
141,768----[datamp][all]
841,867----[datamp][all]
1541,908----[datamp][all]
2241,983----[datamp][all]
2942,062----[datamp][all]