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Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1974-07-02232,006-3,589,81000
1974-07-023,822,4163,590,41000
1974-07-0228,065-3,794,35100
1974-07-093,823,4163,795,35100
1974-07-0928,073-3,795,34300
1974-07-09232,057203,98400
1974-07-163,824,6243,592,56760
1974-07-233,825,9511,32730
1974-07-303,827,0831,13230
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.