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

DATAMP Patents by Date for December 1947
This table shows the number of the first patent in the DATAMP database for each date, broken down by patent type.
DateUtilityReissueDesignXAIPatents
22,431,795----[datamp][all]
92,432,160----[datamp][all]
162,432,716----[datamp][all]
232,433,007----[datamp][all]
302,433,461----[datamp][all]