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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
1958-01-072,819,46389730
1958-01-142,820,22275920
1958-01-212,820,96574320
1958-01-282,821,71274710
1958-02-042,822,54283021
1958-02-112,823,38284022
1958-02-182,824,30692430
1958-02-252,825,06375723
1958-03-042,825,90183810
1958-03-112,826,75685511
1958-03-182,827,62987371
1958-03-252,828,48685702
1958-04-012,829,36888241
1958-04-082,830,29392570
1958-04-152,831,19089720
1958-04-222,832,07388351
1958-04-292,832,95888522
1958-05-062,834,0151,05712
1958-05-132,834,96294702
1958-05-202,835,89393163
1958-05-272,836,82593261
1958-06-032,837,74291722
1958-06-102,838,7561,01441
1958-06-172,839,75299653
1958-06-242,840,8201,06824
1958-07-012,841,79397331
1958-07-082,842,76897533
1958-07-152,843,8481,08048
1958-07-222,844,81997113
1958-07-292,845,62480501
1958-08-052,846,6811,05712
1958-08-122,847,67299120
1958-08-192,848,7171,04511
1958-08-262,849,71399605
1958-09-022,850,7351,02250
1958-09-092,851,68795202
1958-09-162,852,7761,08921
1958-09-232,853,70693032
1958-09-302,854,66896232
1958-10-072,855,59993113
1958-10-142,856,6051,00622
1958-10-212,857,59498942
1958-10-282,858,53694241
1958-11-042,859,44190541
1958-11-112,860,34290110
1958-11-182,861,26892660
1958-11-252,862,20493631
1958-12-022,863,14894461
1958-12-092,864,08493630
1958-12-162,865,02093621
1958-12-232,866,1981,17812
1958-12-302,866,97277411
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.