C07C 211/60
Containing a ring other than a six-membered aromatic ring forming part of
Official title: containing a ring other than a six-membered aromatic ring forming part of at least one of the condensed ring systems
C07C211/60 (Containing a ring other than a six-membered aromatic ring forming part of) appears on 84 US grants and 91 published applications in this corpus.
Search patents in C07C- Granted patents
- 84
- Published applications
- 91
- Assignees
- 44
- Inventors
- 306
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 6 |
| 2004 | 5 | 0 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 0 | 6 |
| 2008 | 1 | 5 |
| 2009 | 1 | 2 |
| 2010 | 4 | 1 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 3 | 4 |
| 2016 | 6 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 3 |
| 2019 | 0 | 7 |
| 2020 | 7 | 5 |
| 2021 | 4 | 5 |
| 2022 | 3 | 6 |
| 2023 | 3 | 7 |
| 2024 | 7 | 2 |
| 2025 | 2 | 6 |
By publication year. Applications have been published since 2001.
Recent patents
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- Substituted polyfluorene compounds17 Sep 2024US 12,091,554 B2Biolegend, Inc.
- Organic electroluminescence device and monoamine compound for organic electroluminescence device17 Sep 2024US 12,096,682 B2Samsung Display Co., Ltd.
- Organic compounds and organic light emitting diode comprising the same11 Dec 2025US 2025/0376435 A1Material Science Co., Ltd.
- Cyclic compounds for organic electroluminescent devices18 Sep 2025US 2025/0295028 A1Merck Patent GmbH
- Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device17 Jul 2025US 2025/0234771 A1Idemitsu Kosan Co., Ltd.
- Organic electroluminescent compound and organic electroluminescent device20 Mar 2025US 2025/0098528 A1
- Functional layer material, light-emitting device, light-emitting substrate and light-emitting apparatus6 Feb 2025US 2025/0048919 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom32US 5,087,743 ABASF SE · 1992
- Organic light emitting diode22US 6,670,052 B2Fuji Xerox Co., Ltd. · 2003
- Monoamino compound and organic luminescence device using the same16US 7,387,845 B2Canon Kabushiki Kaisha · 2008
- Crosslinkable substituted fluorene compounds and conjugated oligomers or polymers based thereon13US 7,893,160 B2Sumitomo Chemical Company, Limited · 2011
- Aromatic amine derivative and organic electroluminescence device using the same13US 7,981,523 B2Idemitsu Kosan Co., Ltd. · 2011