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Patent number:
Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1844-07-013,650720
1844-07-093,655500
1844-07-113,659400
1844-07-133,665600
1844-07-153,667210
1844-07-163,669210
1844-07-183,670110
1844-07-193,671100
1844-07-223,675400
1844-07-243,680520
1844-07-263,682200
1844-07-303,687520
The 'shotgun' links will bring up a page that lets you quickly click on the utility patents issued on the date selected. Clicks in the Datamp Count column will bring up the patents in the datamp database that have the grant date of the row selected. Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.