H10K 85/331
Metal complexes comprising an iron-series metal
Official title: {Metal complexes comprising an iron-series metal, e.g. Fe, Co, Ni}
H10K85/331 (Metal complexes comprising an iron-series metal) appears on 138 US grants and 216 published applications in this corpus.
Search patents in H10K- Granted patents
- 138
- Published applications
- 216
- Assignees
- 123
- Inventors
- 544
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 4 |
| 2004 | 4 | 2 |
| 2005 | 1 | 7 |
| 2006 | 2 | 7 |
| 2007 | 2 | 7 |
| 2008 | 1 | 7 |
| 2009 | 2 | 8 |
| 2010 | 6 | 8 |
| 2011 | 5 | 9 |
| 2012 | 9 | 6 |
| 2013 | 4 | 12 |
| 2014 | 6 | 7 |
| 2015 | 6 | 13 |
| 2016 | 11 | 10 |
| 2017 | 9 | 5 |
| 2018 | 5 | 9 |
| 2019 | 8 | 9 |
| 2020 | 6 | 13 |
| 2021 | 6 | 12 |
| 2022 | 5 | 15 |
| 2023 | 9 | 7 |
| 2024 | 13 | 16 |
| 2025 | 6 | 9 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Organic electroluminescent materials and devices4 Aug 2026US 12,701,911 B2Universal Display Corporation
- Metal complexes, methods, and uses thereof2 Jun 2026US 12,643,919 B2Arizona Board of Regents on behalf of Arizona State University
- Organic electroluminescence device19 May 2026US 12,635,403 B2UDC Ireland Limited
- Organic light-emitting device and apparatus including the same28 Apr 2026US 12,615,956 B2Samsung Display Co., Ltd.
- Display panel and electronic device with green photoresist made of different types of pigments10 Mar 2026US 12,575,289 B2
- Laminate, display device, and organic electroluminescent display device8 Oct 2026US 2026/0314244 A1FUJIFILM Corporation
- Photoelectric conversion element, photoelectric conversion device, and method for manufacturing photoelectric conversion element1 Oct 2026US 2026/0305052 A1
- Organic electroluminescent materials and devices24 Sep 2026US 2026/0293513 A1UDC Ireland Limited
- Photoelectric conversion element and photoelectric conversion apparatus10 Sep 2026US 2026/0271474 A1
- Photoelectric conversion element and photoelectric conversion device10 Sep 2026US 2026/0271482 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Metal complexes103US 8,617,723 B2Merck Patent GmbH · 2013
- Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDs79US 9,920,242 B2Arizona Board of Regents on behalf of Arizona State University · 2018
- Organic thin film display element78US 4,871,236 AKabushiki Kaisha Toshiba · 1989
- Metal compounds and methods and uses thereof61US 9,711,741 B2Arizona Board of Regents on behalf of Arizona State University · 2017
- Metal-assisted delayed fluorescent materials as co-host materials for fluorescent OLEDS60US 10,294,417 B2Arizona Board of Regents on behalf of Arizona State University · 2019