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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
1877-01-02185,99918760
1877-01-09186,18718880
1877-01-16186,40421790
1877-01-23186,65625280
1877-01-30186,917261120
1877-02-06187,212295120
1877-02-13187,44723580
1877-02-20187,69524860
1877-02-27187,955260140
1877-03-06188,22226790
1877-03-13188,459237100
1877-03-20188,72126280
1877-03-27189,008287110
1877-04-03189,29428680
1877-04-10189,543249150
1877-04-17189,831288130
1877-04-24190,111280140
1877-05-01190,40329230
1877-05-08190,661258160
1877-05-15190,94728680
1877-05-22191,214267140
1877-05-29191,51029681
1877-06-05191,744234100
1877-06-12192,045301120
1877-06-19192,320275130
1877-06-26192,55523570
1877-07-03192,810255120
1877-07-10193,068258110
1877-07-17193,31024290
1877-07-24193,588278100
1877-07-31193,795207100
1877-08-07194,02322830
1877-08-14194,285262110
1877-08-21194,50722280
1877-08-28194,75825180
1877-09-04194,95119360
1877-09-11195,20024970
1877-09-18195,434234100
1877-09-25195,691257130
1877-10-02195,87518440
1877-10-09196,06418980
1877-10-16196,28221860
1877-10-23196,515233100
1877-10-30196,73622150
1877-11-06196,964228120
1877-11-13197,197233120
1877-11-20197,44524850
1877-11-27197,711266170
1877-12-04197,92221180
1877-12-11198,17525390
1877-12-18198,443268130
1877-12-25198,73228960
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.