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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
1952-01-012,581,33495040
1952-01-082,582,21488050
1952-01-152,582,94172740
1952-01-222,583,52558430
1952-01-292,584,10157640
1952-02-052,584,96786622
1952-02-122,585,9691,00262
1952-02-192,586,76779872
1952-02-262,587,57580830
1952-03-042,588,33375821
1952-03-112,589,20787410
1952-03-182,590,07286550
1952-03-252,590,83276061
1952-04-012,591,66283050
1952-04-082,592,52286061
1952-04-152,593,39587391
1952-04-222,594,27087511
1952-04-292,595,21394341
1952-05-062,596,08887551
1952-05-132,596,96687830
1952-05-202,597,89092410
1952-05-272,598,65876840
1952-06-032,599,52586720
1952-06-102,600,37484940
1952-06-172,601,22284872
1952-06-242,601,67845632
1952-07-012,602,16248461
1952-07-082,602,92576353
1952-07-152,603,78085541
1952-07-222,604,62284231
1952-07-292,605,46584373
1952-08-052,606,31985472
1952-08-122,607,03571621
1952-08-192,607,91688191
1952-08-262,608,68677030
1952-09-022,609,53584960
1952-09-092,610,32178612
1952-09-162,611,12880713
1952-09-232,611,89576740
1952-09-302,612,63874360
1952-10-072,613,35271434
1952-10-142,614,25189992
1952-10-212,615,16090921
1952-10-282,616,08092041
1952-11-042,617,0941,01442
1952-11-112,617,98689240
1952-11-182,618,77779141
1952-11-252,619,63685921
1952-12-022,620,47183563
1952-12-092,621,32585451
1952-12-162,622,24291731
1952-12-232,623,2491,00752
1952-12-302,624,045796100
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.