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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
1925-01-061,522,47588650
1925-01-131,523,382907135
1925-01-201,524,012630100
1925-01-271,524,64663490
1925-02-031,525,431785121
1925-02-101,526,309878120
1925-02-171,527,15985050
1925-02-241,527,96680791
1925-03-031,528,74577981
1925-03-101,529,643898150
1925-03-171,530,46882570
1925-03-241,531,265797100
1925-03-311,532,112847120
1925-04-071,533,08096890
1925-04-141,534,016936120
1925-04-211,535,0821,06671
1925-04-281,536,045963131
1925-05-051,537,0531,008121
1925-05-121,537,930877110
1925-05-191,538,878948100
1925-05-261,539,817939110
1925-06-021,540,741924130
1925-06-091,541,7761,035150
1925-06-161,542,8071,03190
1925-06-231,543,657850100
1925-06-301,544,541884101
1925-07-071,545,473932100
1925-07-141,546,354881101
1925-07-211,547,15880470
1925-07-281,548,01685882
1925-08-041,548,812796141
1925-08-111,549,73692460
1925-08-181,550,65391751
1925-08-251,551,529876100
1925-09-011,552,403874110
1925-09-081,553,32792450
1925-09-151,554,18685990
1925-09-221,554,980794100
1925-09-291,555,81083080
1925-10-061,556,57276242
1925-10-131,557,54196960
1925-10-201,558,44890770
1925-10-271,559,5351,087100
1925-11-031,560,518983140
1925-11-101,561,45193360
1925-11-171,562,429978112
1925-11-241,563,312883131
1925-12-011,564,186874100
1925-12-081,565,2381,05290
1925-12-151,566,2641,02672
1925-12-221,567,02476060
1925-12-291,568,0391,015140
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.