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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
1922-01-031,402,72878194
1922-01-101,403,47274473
1922-01-171,404,18070851
1922-01-241,404,72354387
1922-01-311,405,38065792
1922-02-071,406,161781615
1922-02-141,406,957796113
1922-02-211,407,687730121
1922-02-281,408,42573890
1922-03-071,409,15072561
1922-03-141,409,89974971
1922-03-211,410,53964090
1922-03-281,411,24870935
1922-04-041,412,031783111
1922-04-111,412,81878763
1922-04-181,413,56074240
1922-04-251,414,33277262
1922-05-021,415,00667431
1922-05-091,415,852846101
1922-05-161,416,66781550
1922-05-231,417,479812102
1922-05-301,418,26778860
1922-06-061,419,12585860
1922-06-131,419,90878351
1922-06-201,420,61871090
1922-06-271,421,35673880
1922-07-041,422,06671030
1922-07-111,422,80874280
1922-07-181,423,50669830
1922-07-251,424,14463870
1922-08-011,424,749605100
1922-08-081,425,50175250
1922-08-151,426,33983890
1922-08-221,427,08174290
1922-08-291,427,76568471
1922-09-051,428,51174630
1922-09-121,429,21470381
1922-09-191,429,914700111
1922-09-261,430,52561150
1922-10-031,431,144619100
1922-10-101,431,91577140
1922-10-171,432,73682121
1922-10-241,433,519783100
1922-10-311,434,35783892
1922-11-071,435,14178471
1922-11-141,435,90876771
1922-11-211,436,63472691
1922-11-281,437,387753100
1922-12-051,438,16377673
1922-12-121,438,936773102
1922-12-191,439,67974343
1922-12-261,440,36168271
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.