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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
1900-01-02640,730564130
1900-01-09641,252522132
1900-01-16641,66341161
1900-01-23642,05839590
1900-01-30642,566508130
1900-02-06643,096530170
1900-02-13643,615519141
1900-02-20644,04442993
1900-02-27644,56151792
1900-03-06645,05149081
1900-03-13645,53748680
1900-03-20645,92939290
1900-03-27646,40547670
1900-04-03646,93452981
1900-04-10647,45552130
1900-04-17647,927472110
1900-04-24648,36944270
1900-05-01648,906537120
1900-05-08649,423517151
1900-05-15649,89347080
1900-05-22650,362469110
1900-05-29650,81445280
1900-06-05651,331517141
1900-06-12651,81448370
1900-06-19652,237423100
1900-06-26652,737500130
1900-07-03653,20046340
1900-07-10653,64744770
1900-07-17654,119472140
1900-07-24654,581462120
1900-07-31655,17559450
1900-08-07655,67750260
1900-08-14656,15647990
1900-08-21656,61846250
1900-08-28657,07345520
1900-09-04657,50343080
1900-09-11657,90740420
1900-09-18658,33142480
1900-09-25658,74641561
1900-10-02659,197451173
1900-10-09659,633436120
1900-10-16660,086453130
1900-10-23660,54746140
1900-10-30661,026479140
1900-11-06661,47845250
1900-11-13661,94146381
1900-11-20662,38144030
1900-11-27662,90051960
1900-12-04663,402502101
1900-12-11663,84143913
1900-12-18664,36852792
1900-12-25664,82645851
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.