C07D 307/87
Benzo [c] furans
Official title: Benzo [c] furans; Hydrogenated benzo [c] furans
C07D307/87 (Benzo [c] furans) appears on 821 US grants and 595 published applications in this corpus.
Search patents in C07D- Granted patents
- 821
- Published applications
- 595
- Assignees
- 416
- Inventors
- 2,049
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 39 | 0 |
| 1977 | 25 | 0 |
| 1978 | 19 | 0 |
| 1979 | 17 | 0 |
| 1980 | 23 | 0 |
| 1981 | 21 | 0 |
| 1982 | 11 | 0 |
| 1983 | 6 | 0 |
| 1984 | 15 | 0 |
| 1985 | 21 | 0 |
| 1986 | 13 | 0 |
| 1987 | 16 | 0 |
| 1988 | 16 | 0 |
| 1989 | 20 | 0 |
| 1990 | 21 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 17 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 4 |
| 2002 | 25 | 29 |
| 2003 | 17 | 47 |
| 2004 | 21 | 36 |
| 2005 | 17 | 37 |
| 2006 | 23 | 28 |
| 2007 | 12 | 19 |
| 2008 | 24 | 47 |
| 2009 | 19 | 33 |
| 2010 | 10 | 30 |
| 2011 | 25 | 35 |
| 2012 | 19 | 16 |
| 2013 | 16 | 24 |
| 2014 | 24 | 26 |
| 2015 | 31 | 25 |
| 2016 | 25 | 26 |
| 2017 | 19 | 16 |
| 2018 | 13 | 8 |
| 2019 | 15 | 16 |
| 2020 | 11 | 11 |
| 2021 | 10 | 22 |
| 2022 | 13 | 11 |
| 2023 | 10 | 5 |
| 2024 | 13 | 19 |
| 2025 | 6 | 10 |
| 2026 | 2 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Deuterated compounds for electronic applications30 Jun 2026US RE50,942 E1LG Chem.Ltd.
- GPX4 inhibitors, pharmaceutical compositions thereof, and their use for treating GPX4-mediated diseases6 Jan 2026US 12,516,016 B2Eubulus Biotherapeutics (Hong Kong) Limited
- Acidic elimination for bio-based aromatics25 Nov 2025US 12,479,787 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Method for purification of a bisphenol a dianhydride composition, bisphenol a dianhydride composition, poly(etherimide) derived from the bisphenol a dianhydride composition, and articles prepared therefrom21 Oct 2025US 12,448,361 B2Shpp Global Technologies B.V.
- Anhydride compound, polyimide, and thin film16 Sep 2025US 12,415,893 B2Industrial Technology Research Institute
- Nanoparticles of mycophenolic acid prodrug molecules and therapeutic use thereof24 Sep 2026US 2026/0284001 A1A.D.A. S.R.L.
- Tube bundle reactor24 Sep 2026US 2026/0284622 A1MAN Energy Solutions SE
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- Organic compound and organic light-emitting device comprising same17 Sep 2026US 2026/0282647 A1LG Chem.Ltd.
- Photosensitive resin composition, resin film having pattern and method for producing same, and semiconductor circuit board16 Jul 2026US 2026/0202742 A1Jsr Corporation
Most cited
By later US patents
- 4,4'-Isopropylidene-bis(3- and 4-phenyleneoxyphthalic anhydride)129US 3,972,902 AGeneral Electric Company · 1976
- Modulators of ATP-binding cassette transporters118US 7,598,412 B2Vertex Pharmaceuticals Incorporated · 2009
- Anti-depressive substituted 1-dimethylaminopropyl-1-phenyl phthalans94US 4,136,193 AKefalas A/S · 1979
- N-substituted butyramide derivatives useful for treatment of conditions responsive to inhibition of enkephalinase88US 4,939,261 ACiba-Geigy Corporation · 1990
- Substituted dipeptides as inhibitors of enkephalinases81US 4,906,615 ASchering Corporation · 1990