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
1971-01-053,553,7331,825150
1971-01-123,555,5581,82503
1971-01-1227,031-3,528,52703
1971-01-12219,724192,69303
1971-01-193,557,3833,337,659120
1971-01-263,559,2081,825123
1971-02-023,561,0081,800120
1971-02-093,562,8081,80063
1971-02-163,564,6081,80030
1971-02-233,566,4081,800210
1971-03-023,568,2081,800183
1971-03-093,570,0081,80092025
1971-03-163,571,5331,52561875
1971-03-233,572,435902120
1971-03-303,573,33590003
1971-03-30No utility patents issued on this date. 03
1971-03-30220,374-3,352,96103
1971-04-06220,4194500
1971-04-063,574,2353,353,81600
1971-04-0627,114-3,547,12100
1971-04-133,575,1353,548,02133
1971-04-203,576,03590030
1971-04-273,576,93590030
1971-05-043,577,83590030
1971-05-113,578,73590030
1971-05-183,579,63690130
1971-05-253,581,3111,67593
1971-06-013,582,9871,676183
1971-06-083,584,3121,32560
1971-06-153,585,6371,325123
1971-06-223,587,1121,475273
1971-06-28 (Mon)3,588,9121,80060
1971-06-293,590,3871,475120
1971-07-063,591,8621,475120
1971-07-133,593,3371,475120
1971-07-203,594,8121,47590
1971-07-273,596,2871,475150
1971-08-033,597,7621,47566
1971-08-103,599,2371,47560
1971-08-173,600,7121,475150
1971-08-243,601,8121,10060
1971-08-313,602,9121,10000
1971-08-31No utility patents issued on this date. 00
1971-08-31221,722-3,381,19000
1971-09-073,604,0123,382,29090
1971-09-143,605,1121,10030
1971-09-20 (Mon)3,606,6121,50030
1971-09-213,608,0871,47560
1971-09-283,609,7621,675120
1971-10-053,611,4371,67590
1971-10-123,613,1121,675120
1971-10-193,614,7871,67590
1971-10-263,616,4621,67530
1971-11-023,618,1371,67590
1971-11-093,619,8121,675180
1971-11-163,621,4871,67590
1971-11-233,623,1621,675210
1971-11-303,624,8381,67693
1971-12-073,626,5131,67590
1971-12-143,628,1881,67500
1971-12-1427,246-3,600,94200
1971-12-14222,738195,49200
1971-12-213,629,8633,407,12530
1971-12-283,631,5381,67590
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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.