C07D 215/30
Metal salts
Official title: Metal salts; Chelates
C07D215/30 (Metal salts) appears on 44 US grants and 31 published applications in this corpus.
Search patents in C07D- Granted patents
- 44
- Published applications
- 31
- Assignees
- 45
- Inventors
- 134
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 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 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 3 | 5 |
| 2013 | 2 | 2 |
| 2014 | 3 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Metal complexes25 Nov 2025US 12,479,873 B2UDC Ireland Limited
- Metal complexes1 Aug 2023US 11,713,332 B2Merck Patent GmbH
- Organic light-emitting device14 Jun 2022US 11,362,280 B2LG Chem.Ltd.
- Organic light-emitting device24 May 2022US 11,342,508 B2LG Chem.Ltd.
- Organic light-emitting device8 Mar 2022US 11,271,167 B2LG Chem.Ltd.
- Organic electroluminescent element6 Nov 2025US 2025/0344566 A1Tosoh Corporation
- Organometallic Compound For Protective Layer, Protective Layer, Method For Processing Organic Semiconductor Layer, and Method for Manufacturing Organic Semiconductor Device8 May 2025US 2025/0151601 A1Semiconductor Energy Laboratory Co.Ltd.
- Metal complexes12 Oct 2023US 2023/0322826 A1Merck Patent GmbH
- Metal complexes17 Oct 2019US 2019/0315787 A1Merck Patent GmbH
- Electrolytic solution for non-aqueous secondary battery, non-aqueous secondary battery, and metal complex12 Sep 2019US 2019/0280335 A1FUJIFILM Corporation
Most cited
By later US patents
- N-aroylphenylalanine derivative VCAM-1 inhibitors43US 6,229,011 B1Hoffman-La Roche Inc. · 2001
- Material for organic electroluminescence device and organic electroluminescence device19US 8,288,013 B2Idemitsu Kosan Co., Ltd. · 2012
- Metal quinoline complexes16US 7,230,107 B1E. I. Du Pont de Nemours and Company · 2007
- Octahydrothiazolo[4,5-g]quinolines and use as prolactin secretion inhibitors11US 4,537,893 AEli Lilly and Company · 1985
- Organoelectroluminescence device material and organoelectroluminescence device for which the material is adapted10US 6,001,284 AToyo Ink Manufacturing Co., Ltd. · 1999