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

DATAMP Patents by Date for October 1861
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
133,394----[datamp][all]
833,425----[datamp][all]
1533,479----[datamp][all]
2233,550----[datamp][all]
2933,571----[datamp][all]