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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
1893-01-03489,444469100
1893-01-10489,906462121
1893-01-17490,25835251
1893-01-24490,634376100
1893-01-31491,064430130
1893-02-07491,50844490
1893-02-14491,972464302
1893-02-21492,37940760
1893-02-28492,771392120
1893-03-07493,235464160
1893-03-14493,62639183
1893-03-21494,11448860
1893-03-28494,539425160
1893-04-04495,00546662
1893-04-11495,467462141
1893-04-18495,951484131
1893-04-25496,387436110
1893-05-02496,839452130
1893-05-09497,293454170
1893-05-16497,75646390
1893-05-23498,219463203
1893-05-30498,753534111
1893-06-06499,192439140
1893-06-13499,695503130
1893-06-20500,108413160
1893-06-27500,54343580
1893-07-04501,04650391
1893-07-11501,48443870
1893-07-18501,906422141
1893-07-25502,264358150
1893-08-01502,692428101
1893-08-08503,114422150
1893-08-15503,567453100
1893-08-22503,93436780
1893-08-29504,312378151
1893-09-05504,69738580
1893-09-12505,081384211
1893-09-19505,42834750
1893-09-26505,80437690
1893-10-03506,198394100
1893-10-10506,65245491
1893-10-17507,091439130
1893-10-24507,52143081
1893-10-31507,976455162
1893-11-07508,39241691
1893-11-14508,904512131
1893-11-21509,352448110
1893-11-28509,854502101
1893-12-05510,394540211
1893-12-12510,874480120
1893-12-19511,31844493
1893-12-26511,743425182
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.