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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
1900-01-02640,730564170
1900-01-09641,252522142
1900-01-16641,66341161
1900-01-23642,058395100
1900-01-30642,566508160
1900-02-06643,096530260
1900-02-13643,615519151
1900-02-20644,04442993
1900-02-27644,561517102
1900-03-06645,051490111
1900-03-13645,537486100
1900-03-20645,929392100
1900-03-27646,40547680
1900-04-03646,93452991
1900-04-10647,45552130
1900-04-17647,927472120
1900-04-24648,36944270
1900-05-01648,906537120
1900-05-08649,423517191
1900-05-15649,89347080
1900-05-22650,362469130
1900-05-29650,81445280
1900-06-05651,331517161
1900-06-12651,81448380
1900-06-19652,237423100
1900-06-26652,737500130
1900-07-03653,20046340
1900-07-10653,64744770
1900-07-17654,119472140
1900-07-24654,581462130
1900-07-31655,17559470
1900-08-07655,67750290
1900-08-14656,156479110
1900-08-21656,61846270
1900-08-28657,07345520
1900-09-04657,50343090
1900-09-11657,90740420
1900-09-18658,331424100
1900-09-25658,74641561
1900-10-02659,197451173
1900-10-09659,633436120
1900-10-16660,086453130
1900-10-23660,54746140
1900-10-30661,026479210
1900-11-06661,47845250
1900-11-13661,94146391
1900-11-20662,38144030
1900-11-27662,90051980
1900-12-04663,402502111
1900-12-11663,84143923
1900-12-18664,368527132
1900-12-25664,82645871
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.