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Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1884-01-01291,481466380
1884-01-08291,859378121
1884-01-15292,150291100
1884-01-22292,459309310
1884-01-29292,778319160
1884-02-05293,211433270
1884-02-12293,614403280
1884-02-19293,995381170
1884-02-26294,344349190
1884-03-04294,748404150
1884-03-11295,140392200
1884-03-18295,512372121
1884-03-25295,892380190
1884-04-01296,303411220
1884-04-08296,715412200
1884-04-15297,099384140
1884-04-22297,548449212
1884-04-29297,958410172
1884-05-06298,332374221
1884-05-13298,718386150
1884-05-20299,09637880
1884-05-27299,499403180
1884-06-03299,943444223
1884-06-10300,335392251
1884-06-17300,748413171
1884-06-24301,077329161
1884-07-01301,466389182
1884-07-08301,847381110
1884-07-15302,223376211
1884-07-22302,535312181
1884-07-29302,881346231
1884-08-05303,249368142
1884-08-12303,603354131
1884-08-19303,965362131
1884-08-26304,287322181
1884-09-02304,683396130
1884-09-09305,035352130
1884-09-16305,413378152
1884-09-23305,732319210
1884-09-30306,04331190
1884-10-07306,373330150
1884-10-14306,708335170
1884-10-21307,079371220
1884-10-28307,419340160
1884-11-04307,735316160
1884-11-11308,046311141
1884-11-18308,336290110
1884-11-25308,589253102
1884-12-02308,864275111
1884-12-09309,181317101
1884-12-16309,514333150
1884-12-23309,81329971
1884-12-30310,162349111
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.