Home | FAQ Search: Advanced | Person | Company | Type | Class Login
Quick search:
Patent number:
Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1881-01-04236,39926360
1881-01-11236,660261111
1881-01-18236,867207131
1881-01-25237,082215111
1881-02-01237,357275140
1881-02-08237,667310131
1881-02-15237,943276151
1881-02-22238,198255102
1881-03-01238,47828092
1881-03-08238,750272110
1881-03-15239,013263133
1881-03-22239,301288101
1881-03-29239,592291143
1881-04-05239,914322141
1881-04-12240,216302106
1881-04-19240,494278110
1881-04-26240,80230890
1881-05-03241,112310140
1881-05-10241,470358172
1881-05-17241,773303202
1881-05-24242,098325181
1881-05-31242,420322110
1881-06-07242,735315101
1881-06-14243,052317141
1881-06-21243,346294121
1881-06-28243,679333171
1881-07-05244,021342201
1881-07-12244,363342160
1881-07-19244,725362150
1881-07-26244,96724290
1881-08-02245,266299120
1881-08-09245,599333141
1881-08-16245,925326220
1881-08-23246,277352131
1881-08-30246,585308171
1881-09-06246,85727271
1881-09-13247,147290121
1881-09-20247,46932260
1881-09-27247,73426571
1881-10-04248,003269142
1881-10-11248,265262100
1881-10-18248,565300122
1881-10-25248,834269110
1881-11-01249,150316171
1881-11-08249,443293135
1881-11-15249,73128861
1881-11-22250,046315131
1881-11-29250,328282141
1881-12-06250,636308186
1881-12-13251,017381111
1881-12-20251,343326170
1881-12-27251,684341141
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.