C07F 9/5045
Complexes or chelates of phosphines with metallic compounds or metals
Official title: {Complexes or chelates of phosphines with metallic compounds or metals}
C07F9/5045 (Complexes or chelates of phosphines with metallic compounds or metals) appears on 212 US grants and 224 published applications in this corpus.
Search patents in C07F- Granted patents
- 212
- Published applications
- 224
- Assignees
- 141
- Inventors
- 578
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 2 |
| 2004 | 4 | 3 |
| 2005 | 4 | 9 |
| 2006 | 2 | 11 |
| 2007 | 4 | 2 |
| 2008 | 5 | 4 |
| 2009 | 5 | 5 |
| 2010 | 3 | 11 |
| 2011 | 5 | 7 |
| 2012 | 3 | 8 |
| 2013 | 9 | 8 |
| 2014 | 7 | 25 |
| 2015 | 9 | 17 |
| 2016 | 13 | 11 |
| 2017 | 11 | 12 |
| 2018 | 11 | 13 |
| 2019 | 12 | 13 |
| 2020 | 9 | 5 |
| 2021 | 8 | 14 |
| 2022 | 4 | 12 |
| 2023 | 14 | 7 |
| 2024 | 7 | 13 |
| 2025 | 8 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-platinum metal complexes for excimer based single dopant white organic light emitting diodes3 Mar 2026US 12,565,486 B2Arizona Board of Regents on behalf of Arizona State University
- Organometallic compound, composition including same, organic light-emitting device, and electronic apparatus17 Feb 2026US 12,557,544 B2Samsung Electronics Co., Ltd.
- Tri-(adamantyl) phosphines and applications thereof3 Feb 2026US 12,539,508 B2The Trustees of Princeton University
- Organic electroluminescent materials and devices30 Dec 2025US 12,514,108 B2Universal Display Corporation
- Rare earth complex-containing composition and fluorescent penetrant inspection method using same2 Dec 2025US 12,486,453 B2Kabushiki Kaisha Toshiba
- Tri-(adamantyl)phosphines and applications thereof16 Apr 2026US 2026/0102762 A1The Trustees of Princeton University
- Molybdenum (0) Precursors For Deposition Of Molybdenum Films12 Feb 2026US 2026/0042789 A1APPLIED Materials.Inc.
- Proteins having a covalent warhead22 Jan 2026US 2026/0021192 A1
- Bis(ortho-carboranyl)boryl anions and methods for synthesis thereof25 Dec 2025US 2025/0388609 A1Baylor University
- Organometallic gold(iii) complexes for radiolabeling biomolecules for applications in positron emission tomography (pet) molecular imaging9 Oct 2025US 2025/0312495 A1The Regents of the University of California
Most cited
By later US patents
- Pseudo-random copolymers formed by use of constrained geometry addition polymerization catalysts256US 5,703,187 AThe Dow Chemical Company · 1997
- Lanthanide/phosphorus precursor compositions for MOCVD of lanthanide/phosphorus oxide films101US 5,698,022 AAdvanced Technology Materials, Inc. · 1997
- Derivatized gold clusters and antibody-gold cluster conjugates73US 5,360,895 AAssociated Universities, Inc. · 1994
- Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process63US 6,013,819 AThe Dow Chemical Company · 2000
- Trimerisation and oligomerisation of olefins using a chromium based catalyst48US 7,361,623 B2Sasol Technology (Pty) Ltd · 2008