C07F 15/02
Iron compounds
C07F15/02 (Iron compounds) appears on 814 US grants and 802 published applications in this corpus.
Search patents in C07F- Granted patents
- 814
- Published applications
- 802
- Assignees
- 534
- Inventors
- 2,162
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 13 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 8 | 0 |
| 2000 | 22 | 0 |
| 2001 | 28 | 6 |
| 2002 | 23 | 17 |
| 2003 | 26 | 26 |
| 2004 | 20 | 22 |
| 2005 | 8 | 23 |
| 2006 | 22 | 24 |
| 2007 | 16 | 16 |
| 2008 | 12 | 21 |
| 2009 | 4 | 13 |
| 2010 | 18 | 27 |
| 2011 | 16 | 22 |
| 2012 | 19 | 29 |
| 2013 | 18 | 39 |
| 2014 | 33 | 58 |
| 2015 | 31 | 34 |
| 2016 | 42 | 47 |
| 2017 | 42 | 40 |
| 2018 | 44 | 47 |
| 2019 | 37 | 52 |
| 2020 | 33 | 41 |
| 2021 | 34 | 44 |
| 2022 | 22 | 41 |
| 2023 | 26 | 36 |
| 2024 | 27 | 33 |
| 2025 | 21 | 27 |
| 2026 | 12 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrochemical biosensor, or sensing membrane for electrochemical biosensor containing transition metal complex or oxidation-reduction polymer6 Oct 2026US 12,753,427 B2I-Sens, Inc.
- Method for preparing glutaryl-bridged bis-biogenic guanidine chelate and method for preparing polybutylene succinate22 Sep 2026US 12,742,039 B2Polytex Chemical Engineering Co., Ltd.
- Iron complexes and salts thereof as contrast agents for MRI25 Aug 2026US 12,715,891 B2Bracco Imaging S.P.A.
- MOFS/COFS heterojunction composite photocatalyst and preparation method and application thereof23 Jun 2026US 12,661,642 B2Guangdong Institute of Eco-Environment and Soil Sciences
- Activated ferrate compositions and methods26 May 2026US 12,635,693 B2The Texas A&M University System
- Composition for inducing dendritic cell differentiation, comprising metal-organic framework, and use thereof8 Oct 2026US 2026/0308523 A1Mediark Inc.
- Olefin polymerization with dinuclear catalysts24 Sep 2026US 2026/0286020 A1ExxonMobil Technology and Engineering Company
- Organic trace minerals of l-lysine or a derivative thereof and their use in human or animal feed6 Aug 2026US 2026/0224518 A1Metabolic Explorer
- Cationic Multimetallic Transition Metal Complexes Salts As Oxygen Releaser In Hard Disk Drives6 Aug 2026US 2026/0229257 A1Western Digital Technologies, Inc.
- Coordination compound, compositions, and uses thereof for treating cancers16 Jul 2026US 2026/0199371 A1Hueiyuan Biotech LLC
Most cited
By later US patents
- Polymeric transition metal complexes and uses thereof1,155US 6,605,200 B1TheraSense, Inc. · 2003
- Transition metal complexes with bidentate ligand having an imidazole ring and sensor constructed therewith1,152US 6,605,201 B1TheraSense, Inc. · 2003
- Mono, bis or tris(substituted 2,2'-bipyridine) iron, ruthenium, osmium or vanadium complexes and their methods of preparation489US 5,393,903 AAsulab S. A. · 1995
- Transition metal complexes having 2,2'-bipyridine ligands substituted by at least one ammonium alkyl radical181US 5,410,059 AAsulab S. A. · 1995
- Preparation of metal halide-amine complexes153US 5,045,244 AEthyl Corporation · 1991