C07D 421/10
Linked by a carbon chain containing aromatic rings
Official title: linked by a carbon chain containing aromatic rings
C07D421/10 (Linked by a carbon chain containing aromatic rings) appears on 11 US grants and 16 published applications in this corpus.
Search patents in C07D- Granted patents
- 11
- Published applications
- 16
- Assignees
- 8
- Inventors
- 53
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Compound, and organic electroluminescent material and organic electroluminescent device comprising the same17 Apr 2025US 2025/0127041 A1
- Organic electroluminescent materials and devices5 Sep 2024US 2024/0298534 A1Universal Display Corporation
- Organic compound, opto-electronic device including the same, and electronic apparatus including the opto-electronic device13 Jun 2024US 2024/0196642 A1Samsung Display Co., Ltd.
- Plurality of host materials and organic electroluminescent device comprising the same15 Feb 2024US 2024/0057475 A1
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Most cited
By later US patents
- Heterocyclic compounds containing 4,6-bis-trichloromethyl-s-triazin-2-ly groups72US 5,055,579 AHoechst Aktiengesellschaft · 1991
- Organic electroluminescent materials and devices29US 10,297,762 B2Universal Display Corporation · 2019
- 2-azatriphenylene materials for organic light emitting diodes8US 9,005,771 B2Universal Display Corporation · 2015
- Organic electroluminescent materials and devices3US 11,456,423 B2Universal Display Corporation · 2022
- Organic electroluminescent materials and devices1US 11,024,811 B2Universal Display Corporation · 2021