C01G 45/02
Oxides
C01G45/02 (Oxides) appears on 310 US grants and 325 published applications in this corpus.
Search patents in C01G- Granted patents
- 310
- Published applications
- 325
- Assignees
- 270
- Inventors
- 980
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 5 |
| 2002 | 11 | 4 |
| 2003 | 9 | 8 |
| 2004 | 4 | 11 |
| 2005 | 4 | 4 |
| 2006 | 5 | 10 |
| 2007 | 2 | 6 |
| 2008 | 5 | 16 |
| 2009 | 3 | 7 |
| 2010 | 7 | 12 |
| 2011 | 9 | 17 |
| 2012 | 8 | 7 |
| 2013 | 7 | 23 |
| 2014 | 10 | 9 |
| 2015 | 12 | 20 |
| 2016 | 15 | 19 |
| 2017 | 17 | 16 |
| 2018 | 12 | 14 |
| 2019 | 14 | 17 |
| 2020 | 14 | 19 |
| 2021 | 6 | 19 |
| 2022 | 17 | 7 |
| 2023 | 9 | 13 |
| 2024 | 9 | 10 |
| 2025 | 12 | 17 |
| 2026 | 4 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- Systems, methods and indicator materials for assessing reduction state in soils4 Aug 2026US 12,699,080 B2University of Maryland, College Park
- Positive electrode materials of low-cost alkaline secondary batteries and preparation methods and applications thereof20 Jan 2026US 12,528,712 B2Chaowei Power Group Co., Ltd.
- Electrocatalytic devices using MOx/ICP composite thin films and methods of making the same20 Jan 2026US 12,531,169 B1National Technology & Engineering Solutions of Sandia, LLC
- Recycling of components contained in a residue obtained from the chloride process23 Dec 2025US 12,503,374 B2Kronos International, Inc.
- Method for the recovery of metals from e-waste10 Sep 2026US 2026/0265859 A1Renewable Metals Pty Ltd
- Method for processing manganese containing material3 Sep 2026US 2026/0257935 A1Fortum Oyj
- Nano metal oxides, preparation method therefor, and use therefor20 Aug 2026US 2026/0242238 A1
- System and method for recovering valuable metals from spent batteries13 Aug 2026US 2026/0234021 A1Rd Solution Co., Ltd
- Method for producing lithium-containing solution13 Aug 2026US 2026/0234748 A1Sumitomo Metal Mining Co., Ltd.
Most cited
By later US patents
- MnO.sub.2 derived from LiMn.sub.2 O.sub.4106US 4,246,253 AUnion Carbide Corporation · 1981
- Plasma synthesis of lithium based intercalation powders for solid polymer electrolyte batteries99US 6,838,072 B1The United States of America as represented by the United States Department of Energy · 2005
- Process for making surfactant capped nanocrystals88US 6,440,213 B1The Regents of the University of California · 2002
- Nanostructured oxides and hydroxides and methods of synthesis therefor70US 6,162,530 AUniversity of Connecticut · 2000
- Cathode active materials, methods of making same and electrochemical cells incorporating the same69US 4,959,282 AMoli Energy Limited · 1990