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

DATAMP Patents by Date for November 1930
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
41,780,174----[datamp][all]
111,781,110----[datamp][all]
181,781,755----[datamp][all]
251,782,894----[datamp][all]