C07C 15/24
Containing two rings
Official title: containing two rings
C07C15/24 (Containing two rings) appears on 84 US grants and 52 published applications in this corpus.
Search patents in C07C- Granted patents
- 84
- Published applications
- 52
- Assignees
- 54
- Inventors
- 261
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 4 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 3 | 4 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen storage materials comprising naphtalene group and the method for hydrogen storage and release using the same19 May 2026US 12,630,420 B2Korea Research Institute of Chemical Technology
- Method for producing 1,4-dimethyltetralin15 Apr 2025US 12,275,680 B2Sato Planning Co., Ltd
- Light absorber and organic electroluminescence device including the same24 Oct 2023US 11,800,791 B2Samsung Display Co., Ltd.
- Method for producing arene compounds and arene compounds produced by the same27 Jun 2023US 11,685,702 B2Jsi Silicone Co.
- Zuclomiphene salts and crystalline forms thereof13 Sep 2022US 11,440,871 B2Apotex Inc.
- Separation method for polycyclic aromatic hydrocarbons30 Jul 2026US 2026/0217630 A1Taiyuan University of Technology
- Method for producing 1,4-dimethyltetralin11 Jul 2024US 2024/0228408 A1Sato Planning Co., Ltd
- Compound and organic electroluminescent element using said compound11 Apr 2024US 2024/0116914 A1Hodogaya Chemical Co., Ltd.
- Organic compound and organic electroluminescent device comprising same21 Mar 2024US 2024/0099131 A1Lapto Co., Ltd.
- Method for preparing deuterated aromatic compound and deuterated reaction composition14 Sep 2023US 2023/0286882 A1LG Chem.Ltd.
Most cited
By later US patents
- 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
- System for forming an electroactive layer35US 10,134,988 B2E. I. Du Pont de Nemours and Company · 2018