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

DATAMP Patents by Date for November 1850
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
57,755----[datamp][all]
127,776RE182---[datamp][all]
197,781----[datamp][all]
267,793----[datamp][all]