C01G 49/0018
Mixed oxides or hydroxides
Official title: {Mixed oxides or hydroxides, (C01G49/0009 takes precedence)}
C01G49/0018 (Mixed oxides or hydroxides) appears on 784 US grants and 877 published applications in this corpus.
Search patents in C01G- Granted patents
- 784
- Published applications
- 877
- Assignees
- 511
- Inventors
- 2,254
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 14 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 10 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 16 | 0 |
| 1998 | 17 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 4 |
| 2002 | 15 | 24 |
| 2003 | 18 | 29 |
| 2004 | 17 | 21 |
| 2005 | 13 | 26 |
| 2006 | 11 | 30 |
| 2007 | 18 | 23 |
| 2008 | 15 | 26 |
| 2009 | 14 | 19 |
| 2010 | 18 | 39 |
| 2011 | 16 | 33 |
| 2012 | 17 | 37 |
| 2013 | 35 | 27 |
| 2014 | 21 | 32 |
| 2015 | 27 | 56 |
| 2016 | 42 | 44 |
| 2017 | 40 | 38 |
| 2018 | 25 | 46 |
| 2019 | 26 | 42 |
| 2020 | 40 | 35 |
| 2021 | 18 | 39 |
| 2022 | 35 | 49 |
| 2023 | 41 | 50 |
| 2024 | 27 | 44 |
| 2025 | 40 | 35 |
| 2026 | 16 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C01G 49/0036Containing one alkaline earth metal, magnesium or lead222
- C01G 49/0072Containing manganese198
- C01G 49/0063Containing zinc114
- C01G 49/0054Containing one rare earth metal, yttrium or scandium109
- C01G 49/0027Containing one alkali metal86
- C01G 49/0045Containing aluminium46
- C01G 49/0081Containing iron in unusual valence state [iv, v, vi]29
Recent patents
- Positive electrode material and secondary battery18 Aug 2026US 12,712,180 B2Panasonic Intellectual Property Management Co., Ltd.
- Iron-based oxide magnetic powder and method for producing same14 Jul 2026US 12,683,049 B2Dowa Electronics Materials Co., Ltd.
- Multiphase structured nanocomposite material16 Jun 2026US 12,655,032 B1Imam Mohammad Ibn Saud Islamic University
- Li/Na-ion battery anode materials9 Jun 2026US 12,651,745 B2Echion Technologies Limited
- Lithium-supplementing additive, preparation method and application thereof2 Jun 2026US 12,643,798 B2Shenzhen Dynanonic Innovazone New Energy Technology Co., Ltd.
- Methods for Preparing Ferromanganese Oxide, Lithium Manganese Iron Phosphate Material, and Cathode Plate1 Oct 2026US 2026/0296889 A1Hubei Hongrun High-Tech New Materials Co., Ltd.
- Cathode lithium-supplementing additive, preparation method thereof, and application thereof1 Oct 2026US 2026/0296912 A1Shenzhen Innovazone Technology Co., Ltd.
- Electrode, solid oxide cell including the same, and method of preparing solid oxide cell1 Oct 2026US 2026/0296913 A1Samsung Electro-Mechanics Co., Ltd.
- Method for Producing Oxygen Carrier, Method for Producing Hydrogen, and Apparatus for Producing Hydrogen17 Sep 2026US 2026/0274657 A1Japan Carbon Frontier Organization
- Positive electrode active material and manufacturing method of magnesium storage battery10 Sep 2026US 2026/0269235 A1Tohoku University
Most cited
By later US patents
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994
- Non-spherical nanopowder derived nanocomposites126US 6,916,872 B2NanoProducts Corporation · 2005
- Nanotechnology for drug delivery, contrast agents and biomedical implants110US 6,933,331 B2NanoProducts Corporation · 2005
- Magnetic particle and method of preparing the same, and magnetic recording medium108US 8,524,108 B2FUJIFILM Corporation · 2013
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions99US 5,744,015 A1998