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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
1917-01-021,211,38099224
1917-01-091,212,16578530
1917-01-161,213,13597093
1917-01-231,213,81267781
1917-01-301,214,49268040
1917-02-061,215,32583354
1917-02-131,216,25693142
1917-02-201,217,12987361
1917-02-271,217,89376421
1917-03-061,218,61372061
1917-03-131,219,41780442
1917-03-201,220,16174444
1917-03-271,221,00884738
1917-04-031,221,81280451
1917-04-101,222,58677444
1917-04-171,223,34976333
1917-04-241,224,12377453
1917-05-011,224,88476174
1917-05-081,225,73785352
1917-05-151,226,62288561
1917-05-221,227,560938110
1917-05-291,228,38282241
1917-06-051,229,20482220
1917-06-121,230,09288861
1917-06-191,230,83374134
1917-06-261,231,54871540
1917-07-031,232,47092235
1917-07-101,233,29382331
1917-07-171,234,10681312
1917-07-241,234,70760141
1917-07-311,235,53883133
1917-08-071,236,38784951
1917-08-141,237,26788074
1917-08-211,238,07480731
1917-08-281,238,72865423
1917-09-041,239,44071241
1917-09-111,240,16272234
1917-09-181,240,80264032
1917-09-251,241,48568392
1917-10-021,242,11663141
1917-10-091,242,90278636
1917-10-161,243,67877646
1917-10-231,244,45377550
1917-10-301,245,14869574
1917-11-061,246,03288483
1917-11-131,246,83079824
1917-11-201,247,60677610
1917-11-271,248,437831314
1917-12-041,249,29585848
1917-12-111,250,119824212
1917-12-181,250,935816104
1917-12-251,251,45752221
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.