C07C 15/30
Phenanthrenes
C07C15/30 (Phenanthrenes) appears on 59 US grants and 98 published applications in this corpus.
Search patents in C07C- Granted patents
- 59
- Published applications
- 98
- Assignees
- 26
- Inventors
- 195
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 4 |
| 2008 | 3 | 6 |
| 2009 | 2 | 7 |
| 2010 | 4 | 5 |
| 2011 | 6 | 6 |
| 2012 | 4 | 2 |
| 2013 | 3 | 7 |
| 2014 | 3 | 5 |
| 2015 | 5 | 8 |
| 2016 | 4 | 0 |
| 2017 | 2 | 3 |
| 2018 | 4 | 4 |
| 2019 | 5 | 2 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 11 |
| 2023 | 2 | 10 |
| 2024 | 0 | 3 |
| 2025 | 0 | 2 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic molecules for use in light-emitting devices29 Sep 2026US 12,747,210 B2Samsung Display Co., Ltd.
- Organic electroluminescent materials and devices16 Jun 2026US 12,655,166 B2Universal Display Corporation
- Organometallic compound and light-emitting device including the same9 Jun 2026US 12,649,756 B2Samsung Display Co., Ltd.
- Organic electroluminescent element and electronic device24 Mar 2026US 12,583,864 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescence element, composition, powder, electronic equipment, and novel compound17 Mar 2026US 12,581,850 B2Idemitsu Kosan Co., Ltd.
- Organic electroluminescent element and electronic device1 Oct 2026US 2026/0297107 A1Idemitsu Kosan Co., Ltd.
- Plurality of host materials, an organic electroluminescent compound, and organic electroluminescent device comprising the same25 Jun 2026US 2026/0182242 A1
- Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic equipment, lighting apparatus, moving body, and exposure light source15 Jan 2026US 2026/0020431 A1
- Organic electroluminescence element, composition, powder, electronic equipment, and novel compound18 Sep 2025US 2025/0295024 A1Idemitsu Kosan Co., Ltd.
- Organic electroluminescent compound, a plurality of host materials and organic electroluminescent comprising the same11 Sep 2025US 2025/0287832 A1
Most cited
By later US patents
- Substituted diphenylanthracene compounds for organic electroluminescence devices82US 7,053,255 B2Idemitsu Kosan Co., Ltd. · 2006
- Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same49US 8,025,815 B2Idemitsu Kosan Co., Ltd. · 2011
- Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same38US 8,021,574 B2Idemitsu Kosan Co., Ltd. · 2011
- Phenanthrene derivative, and material for organic EL element38US 8,568,903 B2Idemitsu Kosan Co., Ltd. · 2013
- Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same36US 8,034,256 B2Idemitsu Kosan Co., Ltd. · 2011