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C07D 319/24

[b,e]-condensed with two six-membered rings

C07D319/24 ([b,e]-condensed with two six-membered rings) appears on 54 US grants and 43 published applications in this corpus.

Search patents in C07D

Granted patents: 54
Published applications: 43
Assignees: 47
Inventors: 194
Latest grant: 15 Sep 2026

Filings by year

C07D 319/24: granted patents and published applications per publication year
Year	Granted patents	Published applications
1978	2	0
1979	0	0
1980	1	0
1981	0	0
1982	1	0
1983	0	0
1984	0	0
1985	0	0
1986	2	0
1987	0	0
1988	0	0
1989	2	0
1990	2	0
1991	1	0
1992	2	0
1993	0	0
1994	1	0
1995	2	0
1996	2	0
1997	0	0
1998	1	0
1999	1	0
2000	0	0
2001	2	0
2002	2	0
2003	1	2
2004	1	1
2005	0	1
2006	0	0
2007	1	2
2008	0	0
2009	1	1
2010	0	1
2011	1	5
2012	0	1
2013	1	2
2014	4	0
2015	0	2
2016	2	1
2017	0	3
2018	2	4
2019	1	1
2020	3	0
2021	3	2
2022	0	3
2023	2	4
2024	2	3
2025	2	4
2026	3	0

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Compound for organic electric element, organic electric element using same, and electronic device thereof15 Sep 2026US 12,735,407 B2Duk San Neolux Co., Ltd.
Material for forming organic film, substrate for manufacturing semiconductor device, method for forming organic film, patterning process, and compound for forming organic film5 May 2026US 12,619,150 B2Shin-Etsu Chemical Co., Ltd.
Compound for organic electrical element, organic electrical element using same and electronic device thereof13 Jan 2026US 12,527,215 B2Duk San Neolux Co., Ltd.
Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof2 Dec 2025US 12,490,651 B2Duk San Neolux Co., Ltd.
Dioxin derivatives, preparation methods thereof, electron transport layers, OLED devices and display panels7 Jan 2025US 12,187,697 B2Beijing BOE Technology Development Co., Ltd.

Most cited

By later US patents