Patent Issue Date Details For 1931


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Patent Issue Date Details

This table shows patent issue date data.

Grant Date shotgun	Last Utility patent number	Utility Count	Datamp Count	Withdrawn count
1931-01-06	1,788,364	941	8	1
1931-01-13	1,789,287	923	10	0
1931-01-20	1,789,954	667	5	0
1931-01-27	1,790,638	684	5	0
1931-02-03	1,791,485	847	11	0
1931-02-10	1,792,468	983	22	1
1931-02-17	1,793,451	983	9	1
1931-02-24	1,794,353	902	16	0
1931-03-03	1,795,283	930	14	0
1931-03-10	1,796,274	991	10	0
1931-03-17	1,797,217	943	9	0
1931-03-24	1,798,129	912	14	0
1931-03-31	1,799,142	1,013	16	0
1931-04-07	1,800,195	1,053	18	0
1931-04-14	1,801,251	1,056	17	4
1931-04-21	1,802,322	1,071	9	1
1931-04-28	1,803,309	987	10	0
1931-05-05	1,804,385	1,076	16	0
1931-05-12	1,805,463	1,078	12	1
1931-05-19	1,806,578	1,115	8	0
1931-05-26	1,807,579	1,001	9	0
1931-06-02	1,808,740	1,161	12	0
1931-06-09	1,809,814	1,074	8	0
1931-06-16	1,810,889	1,075	9	0
1931-06-23	1,811,833	944	9	0
1931-06-30	1,812,849	1,016	13	0
1931-07-07	1,813,899	1,050	8	0
1931-07-14	1,815,028	1,129	29	0
1931-07-21	1,815,886	858	12	0
1931-07-28	1,816,811	925	7	0
1931-08-04	1,817,902	1,091	10	0
1931-08-11	1,818,966	1,064	13	1
1931-08-18	1,820,005	1,039	8	0
1931-08-25	1,820,899	894	10	0
1931-09-01	1,821,915	1,016	10	0
1931-09-08	1,822,871	956	8	0
1931-09-15	1,823,869	998	8	0
1931-09-22	1,824,757	888	3	0
1931-09-29	1,825,649	892	8	0
1931-10-06	1,826,700	1,051	8	0
1931-10-13	1,827,723	1,023	12	1
1931-10-20	1,828,726	1,003	13	0
1931-10-27	1,829,723	997	11	0
1931-11-03	1,830,744	1,021	17	0
1931-11-10	1,831,796	1,052	6	0
1931-11-17	1,832,842	1,046	5	0
1931-11-24	1,833,886	1,044	7	1
1931-12-01	1,834,917	1,031	12	1
1931-12-08	1,836,000	1,083	21	0
1931-12-15	1,837,185	1,185	7	0
1931-12-22	1,838,078	893	12	0
1931-12-29	1,839,189	1,111	15	0

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 Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.