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

DATAMP Patents by Date for February 1926
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
21,571,497----[datamp][all]
91,572,237-D69,380--[datamp][all]
161,572,978----[datamp][all]
231,573,904----[datamp][all]