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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
1924-01-011,479,779784112
1924-01-081,480,54076160
1924-01-151,481,248708120
1924-01-221,481,78453660
1924-01-291,482,37559152
1924-02-051,483,06468990
1924-02-121,483,86179741
1924-02-191,484,61375270
1924-02-261,485,35574260
1924-03-041,486,11375871
1924-03-111,486,847734120
1924-03-181,487,697850151
1924-03-251,488,46076320
1924-04-011,489,228768101
1924-04-081,490,078850120
1924-04-151,491,1011,023192
1924-04-221,491,779678121
1924-04-291,492,54977072
1924-05-061,493,460911150
1924-05-131,494,32586591
1924-05-201,495,14281740
1924-05-271,495,97783532
1924-06-031,496,76478790
1924-06-101,497,666902131
1924-06-171,498,526860110
1924-06-241,499,32379791
1924-07-011,500,09677380
1924-07-081,501,03193560
1924-07-151,501,892861130
1924-07-221,502,648756120
1924-07-291,503,46081291
1924-08-051,504,200740111
1924-08-121,505,08088081
1924-08-191,506,01893831
1924-08-261,506,730712131
1924-09-021,507,55882890
1924-09-091,508,37481640
1924-09-161,509,08971580
1924-09-231,509,81973050
1924-09-301,510,45163290
1924-10-071,511,20875760
1924-10-141,512,01080290
1924-10-211,512,897887120
1924-10-281,513,72783060
1924-11-041,514,59486790
1924-11-111,515,585991141
1924-11-181,516,484899150
1924-11-251,517,239755120
1924-12-021,518,12688790
1924-12-091,519,097971130
1924-12-161,519,99790070
1924-12-231,520,68368630
1924-12-301,521,589906100
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.