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

DATAMP Patents by Date for January 1870
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
498,475----[datamp][all]
1198,658----[datamp][all]
1898,847RE3,799---[datamp][all]
2599,057-D3,821--[datamp][all]