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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
1931-01-061,788,36494141
1931-01-131,789,28792360
1931-01-201,789,95466730
1931-01-271,790,63868440
1931-02-031,791,48584720
1931-02-101,792,46898391
1931-02-171,793,45198341
1931-02-241,794,35390280
1931-03-031,795,28393090
1931-03-101,796,27499170
1931-03-171,797,21794340
1931-03-241,798,12991270
1931-03-311,799,1421,013100
1931-04-071,800,1951,053130
1931-04-141,801,2511,056114
1931-04-211,802,3221,07161
1931-04-281,803,30998760
1931-05-051,804,3851,07690
1931-05-121,805,4631,07881
1931-05-191,806,5781,11550
1931-05-261,807,5791,00170
1931-06-021,808,7401,16150
1931-06-091,809,8141,07460
1931-06-161,810,8891,07540
1931-06-231,811,83394470
1931-06-301,812,8491,016100
1931-07-071,813,8991,05030
1931-07-141,815,0281,12970
1931-07-211,815,88685880
1931-07-281,816,81192530
1931-08-041,817,9021,09140
1931-08-111,818,9661,06471
1931-08-181,820,0051,03930
1931-08-251,820,89989460
1931-09-011,821,9151,01660
1931-09-081,822,87195640
1931-09-151,823,86999850
1931-09-221,824,75788820
1931-09-291,825,64989220
1931-10-061,826,7001,05140
1931-10-131,827,7231,02371
1931-10-201,828,7261,00390
1931-10-271,829,72399750
1931-11-031,830,7441,021130
1931-11-101,831,7961,05210
1931-11-171,832,8421,04630
1931-11-241,833,8861,04451
1931-12-011,834,9171,03161
1931-12-081,836,0001,083120
1931-12-151,837,1851,18530
1931-12-221,838,07889370
1931-12-291,839,1891,11170
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.