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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
1933-01-031,893,48081860
1933-01-101,894,25777770
1933-01-171,894,93567831
1933-01-241,895,43449940
1933-01-311,896,06062601
1933-02-071,897,02796740
1933-02-141,897,99396621
1933-02-211,898,9931,00050
1933-02-281,899,92092720
1933-03-071,900,89397380
1933-03-141,901,85896530
1933-03-211,902,80895041
1933-03-281,903,27646831
1933-04-041,903,49121511
1933-04-111,903,74925810
1933-04-181,904,9901,24140
1933-04-251,906,2191,22970
1933-05-021,907,4221,20362
1933-05-091,908,6741,25250
1933-05-161,909,9241,25050
1933-05-231,911,1751,25180
1933-05-301,912,3541,17930
1933-06-061,913,3551,00130
1933-06-131,914,35399830
1933-06-201,915,26691340
1933-06-271,916,18792150
1933-07-041,917,2131,02620
1933-07-111,918,2331,02060
1933-07-181,919,18395030
1933-07-251,920,16498160
1933-08-011,920,95178700
1933-08-081,922,0201,06980
1933-08-151,923,0591,03960
1933-08-221,924,0861,02730
1933-08-291,925,07899230
1933-09-051,926,01793920
1933-09-121,927,00899150
1933-09-191,927,81680830
1933-09-261,928,60979340
1933-10-031,929,40079150
1933-10-101,930,4581,05890
1933-10-171,931,4761,01830
1933-10-241,932,38590931
1933-10-311,933,5341,14961
1933-11-071,934,6761,14230
1933-11-141,935,60192582
1933-11-211,936,56796650
1933-11-281,937,49893150
1933-12-051,938,5641,06690
1933-12-121,939,6381,074100
1933-12-191,940,6571,01920
1933-12-261,941,44879101
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.