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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
1880-01-06223,42821841
1880-01-13223,62619840
1880-01-20223,79516931
1880-01-27223,97217780
1880-02-03224,26329181
1880-02-10224,52025781
1880-02-17224,76024090
1880-02-24224,98022070
1880-03-02225,20222270
1880-03-09225,45425260
1880-03-16225,67922570
1880-03-23225,90822990
1880-03-30226,14723981
1880-04-06226,38023371
1880-04-13226,582202110
1880-04-20226,82023891
1880-04-27227,089269120
1880-05-04227,34125292
1880-05-11227,605264121
1880-05-18227,87226780
1880-05-25228,16028883
1880-06-01228,43227291
1880-06-08228,71928762
1880-06-15228,970251120
1880-06-22229,22625670
1880-06-29229,512286100
1880-07-06229,79228070
1880-07-13230,102310160
1880-07-20230,38628481
1880-07-27230,59821291
1880-08-03230,848250100
1880-08-10231,13829072
1880-08-17231,387249101
1880-08-24231,63925291
1880-08-31231,88224340
1880-09-07232,10121941
1880-09-14232,32122070
1880-09-21232,58726690
1880-09-28232,79721030
1880-10-05233,060263140
1880-10-12233,31325381
1880-10-19233,589276101
1880-10-26233,828239150
1880-11-02234,111283100
1880-11-09234,37926840
1880-11-16234,64326471
1880-11-23234,84019771
1880-11-30235,05921960
1880-12-07235,329270101
1880-12-14235,611282100
1880-12-21235,84323260
1880-12-28236,13629381
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.