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

DATAMP Patents by Date for April 1867
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
263,356RE2,535---[datamp][all]
963,605RE2,551---[datamp][all]
1663,780----[datamp][all]
2363,992RE2,574---[datamp][all]
3064,203RE2,588---[datamp][all]