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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
1924-01-011,479,77978492
1924-01-081,480,54076140
1924-01-151,481,24870840
1924-01-221,481,78453620
1924-01-291,482,37559122
1924-02-051,483,06468960
1924-02-121,483,86179741
1924-02-191,484,61375250
1924-02-261,485,35574240
1924-03-041,486,11375831
1924-03-111,486,84773450
1924-03-181,487,69785091
1924-03-251,488,46076310
1924-04-011,489,22876871
1924-04-081,490,07885080
1924-04-151,491,1011,02372
1924-04-221,491,779678101
1924-04-291,492,54977052
1924-05-061,493,460911110
1924-05-131,494,32586591
1924-05-201,495,14281720
1924-05-271,495,97783532
1924-06-031,496,76478740
1924-06-101,497,666902101
1924-06-171,498,52686070
1924-06-241,499,32379781
1924-07-011,500,09677330
1924-07-081,501,03193530
1924-07-151,501,89286160
1924-07-221,502,64875650
1924-07-291,503,46081261
1924-08-051,504,20074071
1924-08-121,505,08088061
1924-08-191,506,01893801
1924-08-261,506,73071271
1924-09-021,507,55882830
1924-09-091,508,37481630
1924-09-161,509,08971530
1924-09-231,509,81973020
1924-09-301,510,45163240
1924-10-071,511,20875730
1924-10-141,512,01080250
1924-10-211,512,89788790
1924-10-281,513,72783030
1924-11-041,514,59486750
1924-11-111,515,58599181
1924-11-181,516,48489990
1924-11-251,517,23975540
1924-12-021,518,12688750
1924-12-091,519,09797180
1924-12-161,519,99790030
1924-12-231,520,68368610
1924-12-301,521,58990650
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.