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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
1951-01-022,537,00298761
1951-01-092,537,94294070
1951-01-162,538,74280041
1951-01-232,539,38063891
1951-01-302,540,07369330
1951-02-062,541,010937110
1951-02-132,541,97496482
1951-02-202,542,96899450
1951-02-272,543,74377580
1951-03-062,544,63689330
1951-03-132,545,44180551
1951-03-202,546,14069951
1951-03-272,546,957817100
1951-04-032,547,91996224
1951-04-102,548,85193240
1951-04-172,549,752901110
1951-04-242,550,66691470
1951-05-012,551,57090465
1951-05-082,552,50693620
1951-05-152,553,5351,02990
1951-05-222,554,48194661
1951-05-292,555,29981870
1951-06-052,556,15585690
1951-06-122,557,058903102
1951-06-192,557,920862101
1951-06-262,558,71579562
1951-07-032,559,57786280
1951-07-102,560,530953100
1951-07-172,561,32379360
1951-07-242,562,160837120
1951-07-312,562,874714120
1951-08-072,563,79992552
1951-08-142,564,654855113
1951-08-212,565,46080620
1951-08-282,566,294834151
1951-09-042,567,16386950
1951-09-112,567,91575241
1951-09-182,568,69177670
1951-09-252,569,43574410
1951-10-022,570,17974440
1951-10-092,571,08890942
1951-10-162,571,99190340
1951-10-232,572,82583491
1951-10-302,573,67384860
1951-11-062,574,45478161
1951-11-132,575,32186780
1951-11-202,576,08776660
1951-11-272,576,90882181
1951-12-042,577,724816100
1951-12-112,578,65092670
1951-12-182,579,451801120
1951-12-252,580,384933104
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.