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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
1926-01-051,568,95391450
1926-01-121,569,84589230
1926-01-191,570,60375830
1926-01-261,571,17657340
1926-02-021,571,92474850
1926-02-091,572,86894410
1926-02-161,573,79192340
1926-02-231,574,740949150
1926-03-021,575,60686620
1926-03-091,576,49388750
1926-03-161,577,43494131
1926-03-231,578,24681282
1926-03-301,579,19895261
1926-04-061,580,10590730
1926-04-131,581,09599060
1926-04-201,582,02192640
1926-04-271,582,88586451
1926-05-041,583,76688121
1926-05-111,584,70894251
1926-05-181,585,63292430
1926-05-251,586,51087871
1926-06-011,587,49398351
1926-06-081,588,39890550
1926-06-151,589,34194340
1926-06-221,590,17583462
1926-06-291,591,00583020
1926-07-061,591,94794280
1926-07-131,592,81586810
1926-07-201,593,55473930
1926-07-271,594,33978561
1926-08-031,595,06272320
1926-08-101,595,98091870
1926-08-171,596,86188150
1926-08-241,597,66079940
1926-08-311,598,59393370
1926-09-071,599,39980681
1926-09-141,600,20480540
1926-09-211,600,96476020
1926-09-281,601,70874480
1926-10-051,602,38267440
1926-10-121,603,26288023
1926-10-191,604,13387170
1926-10-261,604,94781470
1926-11-021,605,90595881
1926-11-091,606,75785240
1926-11-161,607,59683942
1926-11-231,608,48388760
1926-11-301,609,27779432
1926-12-071,610,22594850
1926-12-141,611,14792221
1926-12-211,611,86471740
1926-12-281,612,80594111
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.