C07D 241/46
Phenazines
C07D241/46 (Phenazines) appears on 150 US grants and 141 published applications in this corpus.
Search patents in C07D- Granted patents
- 150
- Published applications
- 141
- Assignees
- 119
- Inventors
- 510
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 7 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 8 |
| 2011 | 2 | 5 |
| 2012 | 4 | 6 |
| 2013 | 4 | 5 |
| 2014 | 7 | 9 |
| 2015 | 9 | 3 |
| 2016 | 4 | 9 |
| 2017 | 4 | 11 |
| 2018 | 8 | 12 |
| 2019 | 13 | 5 |
| 2020 | 3 | 14 |
| 2021 | 10 | 3 |
| 2022 | 6 | 8 |
| 2023 | 5 | 10 |
| 2024 | 5 | 4 |
| 2025 | 4 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrolyte regeneration for organic redox flow batteries based on water-soluble phenazine-based compounds8 Sep 2026US 12,731,806 B2CMBlu Energy AG
- Phenazine-based compounds16 Jun 2026US 12,655,111 B2CMBlu Energy AG
- Bisanthracene derivatives having solubilizing substituent, and organic electroluminescence device using same10 Feb 2026US 12,545,650 B2LG Chem.Ltd.
- Organic electroluminescent element and electronic appliance7 Oct 2025US 12,435,269 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescent materials and devices5 Aug 2025US 12,378,197 B2Universal Display Corporation
- Carbon dioxide absorbent and carbon dioxide separation device24 Sep 2026US 2026/0284584 A1Kabushiki Kaisha Toshiba
- Compositions comprising 2,2,4-trimethyl-n-phenyl-1,2- dihydroquinolin-6-amine17 Sep 2026US 2026/0274805 A1Flexsys IP Holdings, LLC
- Redox cyclable molecules for energy storage5 Mar 2026US 2026/0066324 A1Microsoft Technology Licensing, LLC
- Molecular editing of multiple c-h bonds leveraging recognition of distance, geometry and chirality28 Aug 2025US 2025/0270187 A1The Scripps Research Institute
- Redox-active compounds and uses thereof21 Aug 2025US 2025/0263384 A9Cmblu Projeckt AG
Most cited
By later US patents
- Electrochromic compounds298US 5,998,617 AGentex Corporation · 1999
- Electrochromic compounds117US 6,037,471 AGentex Corporation · 2000
- Electrochromic media for producing a preselected color105US 6,141,137 AGentex Corporation · 2000
- Phenazine ACE inhibitor produced from streptomyces species35US 4,568,675 AE. R. Squibb & Sons, Inc. · 1986
- Dark quenchers for donor-acceptor energy transfer34US 7,019,129 B1Biosearch Technologies, Inc. · 2006