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

DATAMP Patents by Date for March 1858
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
219,480RE533---[datamp][all]
919,538----[datamp][all]
1619,619----[datamp][all]
2319,692----[datamp][all]
3019,747----[datamp][all]