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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
1922-01-031,402,728781154
1922-01-101,403,472744123
1922-01-171,404,180708111
1922-01-241,404,723543137
1922-01-311,405,380657122
1922-02-071,406,1617811515
1922-02-141,406,957796153
1922-02-211,407,687730181
1922-02-281,408,425738120
1922-03-071,409,15072591
1922-03-141,409,899749121
1922-03-211,410,539640150
1922-03-281,411,24870965
1922-04-041,412,031783181
1922-04-111,412,818787123
1922-04-181,413,56074280
1922-04-251,414,332772142
1922-05-021,415,00667471
1922-05-091,415,852846201
1922-05-161,416,667815110
1922-05-231,417,479812152
1922-05-301,418,26778890
1922-06-061,419,125858130
1922-06-131,419,90878381
1922-06-201,420,618710110
1922-06-271,421,35673890
1922-07-041,422,06671060
1922-07-111,422,808742170
1922-07-181,423,50669870
1922-07-251,424,144638100
1922-08-011,424,749605170
1922-08-081,425,501752110
1922-08-151,426,339838140
1922-08-221,427,081742150
1922-08-291,427,765684111
1922-09-051,428,51174660
1922-09-121,429,214703121
1922-09-191,429,914700131
1922-09-261,430,52561160
1922-10-031,431,144619140
1922-10-101,431,915771110
1922-10-171,432,73682181
1922-10-241,433,519783110
1922-10-311,434,357838152
1922-11-071,435,141784121
1922-11-141,435,908767141
1922-11-211,436,634726141
1922-11-281,437,387753130
1922-12-051,438,163776143
1922-12-121,438,936773122
1922-12-191,439,67974373
1922-12-261,440,361682111
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.