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

DATAMP Patents by Date for May 1862
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
635,142----[datamp][all]
1335,266----[datamp][all]
2035,288----[datamp][all]
2735,362RE1,312---[datamp][all]