C07C 2603/48
Chrysenes
Official title: Chrysenes; Hydrogenated chrysenes
C07C2603/48 (Chrysenes) appears on 89 US grants and 101 published applications in this corpus.
Search patents in C07C- Granted patents
- 89
- Published applications
- 101
- Assignees
- 40
- Inventors
- 252
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 0 | 4 |
| 2008 | 2 | 6 |
| 2009 | 2 | 9 |
| 2010 | 2 | 6 |
| 2011 | 7 | 11 |
| 2012 | 5 | 7 |
| 2013 | 2 | 5 |
| 2014 | 2 | 4 |
| 2015 | 8 | 4 |
| 2016 | 4 | 5 |
| 2017 | 1 | 4 |
| 2018 | 3 | 1 |
| 2019 | 3 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 6 |
| 2025 | 4 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same28 Jul 2026US 12,696,683 B2DuPont Specialty Materials Korea Ltd.
- Compound and organic light emitting device comprising the same24 Mar 2026US 12,583,814 B2LG Chem.Ltd.
- Photoresist composition including a chrysene compound, method of forming a pattern using the same, and method of fabricating 6-nitrochrysene6 Jan 2026US 12,516,014 B2Samsung Electronics 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.
- Encoded design integrated synthesis of nucleic acids, and phospholipids, and related pharmaceutical products18 Nov 2025US 12,473,247 B2
- Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same8 Oct 2026US 2026/0314256 A1
- Encoded design integrated synthesis of nucleic acids, and phospholipids, and related pharmaceutical products12 Feb 2026US 2026/0042726 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
- Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof11 Sep 2025US 2025/0287833 A1Duk San Neolux Co., Ltd.
- Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof21 Aug 2025US 2025/0268101 A1Duk San Neolux Co., Ltd.
Most cited
By later US patents
- Organic electroluminescent device60US 6,743,948 B1Idemitsu Kosan Co., Ltd. · 2004
- Organic electroluminescence device42US 6,951,693 B2Idemitsu Kosan Co., Ltd. · 2005
- Chrysene derivative and organic electroluminescent device using the same39US 8,221,907 B2Idemitsu Kosan Co., Ltd. · 2012
- Anthracene derivatives31US 4,719,049 ABurroughs Wellcome Co. · 1988
- Phenanthrene derivatives24US 4,511,582 ABurroughs Wellcome Co. · 1985