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
1939-01-032,142,98490540
1939-01-102,143,83585130
1939-01-172,144,60076510
1939-01-242,145,22962900
1939-01-312,145,84361420
1939-02-072,146,70386020
1939-02-142,147,62392040
1939-02-212,148,41979670
1939-02-282,149,24983032
1939-03-072,150,14189210
1939-03-142,150,89175010
1939-03-212,151,67178022
1939-03-282,152,62295141
1939-04-042,153,53190931
1939-04-112,154,41688511
1939-04-182,155,37796170
1939-04-252,156,25687931
1939-05-022,157,09083422
1939-05-092,158,04995970
1939-05-162,158,99294350
1939-05-232,159,95896610
1939-05-302,160,80484630
1939-06-062,161,77897420
1939-06-132,162,68891040
1939-06-272,164,3011,61331
1939-07-042,165,19589441
1939-07-112,166,10190631
1939-07-182,166,92682571
1939-07-252,167,61869240
1939-08-012,168,30668860
1939-08-082,169,20790111
1939-08-152,169,99278510
1939-08-222,170,83784530
1939-08-292,171,51567800
1939-09-052,172,34082530
1939-09-122,173,08374300
1939-09-192,173,81573260
1939-09-262,174,50969460
1939-10-032,175,16565631
1939-10-102,176,04287741
1939-10-172,176,86582360
1939-10-242,177,62676100
1939-10-312,178,53590900
1939-11-072,179,47594060
1939-11-142,180,33285750
1939-11-212,181,11278020
1939-11-282,181,85774510
1939-12-052,182,77391621
1939-12-122,183,51974630
1939-12-192,184,26674711
1939-12-262,185,169903140
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.