Home | FAQ Search: Advanced | Person | Company | Type | Class Login
Quick search:
Patent number:
Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1931-01-061,788,36494151
1931-01-131,789,28792360
1931-01-201,789,95466730
1931-01-271,790,63868440
1931-02-031,791,48584750
1931-02-101,792,468983101
1931-02-171,793,45198361
1931-02-241,794,35390290
1931-03-031,795,28393090
1931-03-101,796,27499180
1931-03-171,797,21794350
1931-03-241,798,12991290
1931-03-311,799,1421,013110
1931-04-071,800,1951,053140
1931-04-141,801,2511,056124
1931-04-211,802,3221,07161
1931-04-281,803,30998770
1931-05-051,804,3851,07690
1931-05-121,805,4631,07881
1931-05-191,806,5781,11570
1931-05-261,807,5791,00180
1931-06-021,808,7401,16150
1931-06-091,809,8141,07460
1931-06-161,810,8891,07550
1931-06-231,811,83394470
1931-06-301,812,8491,016110
1931-07-071,813,8991,05030
1931-07-141,815,0281,12980
1931-07-211,815,88685880
1931-07-281,816,81192550
1931-08-041,817,9021,09150
1931-08-111,818,9661,06481
1931-08-181,820,0051,03950
1931-08-251,820,89989460
1931-09-011,821,9151,01660
1931-09-081,822,87195650
1931-09-151,823,86999860
1931-09-221,824,75788820
1931-09-291,825,64989240
1931-10-061,826,7001,05140
1931-10-131,827,7231,02381
1931-10-201,828,7261,003100
1931-10-271,829,72399750
1931-11-031,830,7441,021140
1931-11-101,831,7961,05220
1931-11-171,832,8421,04630
1931-11-241,833,8861,04461
1931-12-011,834,9171,03171
1931-12-081,836,0001,083130
1931-12-151,837,1851,18540
1931-12-221,838,07889380
1931-12-291,839,1891,11180
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.