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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
1932-01-051,840,2951,10670
1932-01-121,841,3511,05621
1932-01-191,842,3711,020101
1932-01-261,843,10273120
1932-02-021,843,90880631
1932-02-091,844,9281,02050
1932-02-161,846,0101,08250
1932-02-231,847,0651,05550
1932-03-011,848,0921,02760
1932-03-081,849,05296020
1932-03-151,850,0651,01311
1932-03-221,850,99192670
1932-03-291,851,97298170
1932-04-051,853,0201,04851
1932-04-121,854,1651,145110
1932-04-191,855,1721,00780
1932-04-261,856,06289070
1932-05-031,857,1221,06020
1932-05-101,858,2321,11041
1932-05-171,859,2731,04160
1932-05-241,860,3451,07260
1932-05-311,861,4311,08681
1932-06-071,862,5171,08690
1932-06-141,863,5531,03640
1932-06-211,864,51195851
1932-06-281,865,42691531
1932-07-051,866,5221,09640
1932-07-121,867,5441,02271
1932-07-191,868,47893431
1932-07-261,869,35287430
1932-08-021,870,21486220
1932-08-091,871,4351,22180
1932-08-161,872,6431,20880
1932-08-231,873,9481,30561
1932-08-301,875,3141,36650
1932-09-061,876,5321,21850
1932-09-131,877,7551,22380
1932-09-201,878,9921,23751
1932-09-271,880,1891,197100
1932-10-041,881,4201,23160
1932-10-111,882,6531,23370
1932-10-181,883,8591,20650
1932-10-251,885,1001,24143
1932-11-011,886,3581,25860
1932-11-081,887,4861,12851
1932-11-151,888,20571942
1932-11-221,888,96976450
1932-11-291,889,73876941
1932-12-061,890,44070260
1932-12-131,891,21877820
1932-12-201,891,89767910
1932-12-271,892,66276520
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.