C01G 31/02
Oxides
C01G31/02 (Oxides) appears on 233 US grants and 264 published applications in this corpus.
Search patents in C01G- Granted patents
- 233
- Published applications
- 264
- Assignees
- 219
- Inventors
- 775
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 4 |
| 2003 | 4 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 5 |
| 2007 | 6 | 5 |
| 2008 | 1 | 8 |
| 2009 | 2 | 20 |
| 2010 | 6 | 11 |
| 2011 | 7 | 10 |
| 2012 | 3 | 10 |
| 2013 | 4 | 12 |
| 2014 | 12 | 7 |
| 2015 | 9 | 14 |
| 2016 | 3 | 6 |
| 2017 | 12 | 19 |
| 2018 | 14 | 26 |
| 2019 | 16 | 25 |
| 2020 | 15 | 15 |
| 2021 | 14 | 12 |
| 2022 | 7 | 7 |
| 2023 | 6 | 9 |
| 2024 | 14 | 7 |
| 2025 | 11 | 10 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Powder material for sintering and solid latent heat storage member including the same8 Sep 2026US 12,729,333 B2National Institute of Advanced Industrial Science and Technology
- Vanadium oxide extraction from Bayer process18 Aug 2026US 12,709,550 B2Snf Group
- Passive thermal switch coating and a method relating thereto5 May 2026US 12,618,002 B2University of North Texas
- Anode materials for rechargeable lithium-ion batteries, and methods of making and using the same17 Feb 2026US 12,555,776 B2Tyfast Energy Corp.
- Synthesis of a metastable vanadium pentoxide as a cathode material for ion batteries3 Feb 2026US 12,542,278 B2The Texas A&M University System
- Method of management of fly ashes from the combustion of petroleum products27 Aug 2026US 2026/0250488 A1RE-Solve Sp. z.o.o.
- Nano metal oxides, preparation method therefor, and use therefor20 Aug 2026US 2026/0242238 A1
- Composition, method for manufacturing coated active material, method for manufacturing battery, and battery23 Jul 2026US 2026/0209065 A1Panasonic Intellectual Property Management Co., Ltd.
- Lithium vanadium oxide, negative electrode active material, and battery23 Jul 2026US 2026/0209066 A1Panasonic Intellectual Property Management Co., Ltd.
- Composition, method for manufacturing coated active material, method for manufacturing battery, and battery23 Jul 2026US 2026/0209067 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- High capacity high rate materials107US 5,674,642 ARegents of the University of Minnesota · 1997
- Nanostructured oxides and hydroxides and methods of synthesis therefor70US 6,162,530 AUniversity of Connecticut · 2000
- Nanowire catalysts and methods for their use and preparation64US 8,962,517 B2Siluria Technologies, Inc. · 2015
- Nanoparticles and method for making the same63US 7,078,276 B1Kovio, Inc. · 2006
- Small particle electrodes by aerosol process57US 5,589,300 AArthur D. Little, Inc. · 1996