C04B 2235/3258
Tungsten oxides, tungstates, or oxide-forming salts thereof
C04B2235/3258 (Tungsten oxides, tungstates, or oxide-forming salts thereof) appears on 571 US grants and 694 published applications in this corpus.
Search patents in C04B- Granted patents
- 571
- Published applications
- 694
- Assignees
- 297
- Inventors
- 1,420
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 13 |
| 2003 | 13 | 30 |
| 2004 | 16 | 25 |
| 2005 | 12 | 26 |
| 2006 | 23 | 42 |
| 2007 | 22 | 37 |
| 2008 | 21 | 36 |
| 2009 | 29 | 34 |
| 2010 | 27 | 40 |
| 2011 | 32 | 28 |
| 2012 | 23 | 23 |
| 2013 | 25 | 39 |
| 2014 | 26 | 16 |
| 2015 | 24 | 15 |
| 2016 | 17 | 19 |
| 2017 | 21 | 33 |
| 2018 | 18 | 31 |
| 2019 | 33 | 29 |
| 2020 | 24 | 32 |
| 2021 | 17 | 27 |
| 2022 | 21 | 33 |
| 2023 | 29 | 33 |
| 2024 | 24 | 27 |
| 2025 | 17 | 13 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-entropy carbide ceramic and rare earth-containing high-entropy carbide ceramic, fibers and precursors thereof, and methods for preparing the same11 Aug 2026US 12,703,667 B2Institute of Chemistry, Chinese Academy of Sciences
- Dielectric ceramic composition and single layer capacitor28 Apr 2026US 12,614,671 B2TDK Corporation
- Piezoelectric single crystal-polycrystalline ceramic composite, preparation method therefor, and piezoelectric and dielectric application components using same21 Apr 2026US 12,610,746 B2Ceracomp Co., Ltd.
- Environmental barrier coating and method of making the same14 Apr 2026US 12,600,685 B2Rtx Corporation
- Superconducting material and method of preparation thereof17 Mar 2026US 12,577,122 B2Imam Abdulrahman Bin Faisal University
- Dielectric ceramic composition and multilayer ceramic electronic device1 Oct 2026US 2026/0296979 A1TDK Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device24 Sep 2026US 2026/0285765 A1TDK Corporation
- Multi-doped garnet electrolytes27 Aug 2026US 2026/0253946 A1Ion Storage Systems, Inc.
- High green density ceramics for battery20 Aug 2026US 2026/0245957 A1QuantumScape Battery, Inc.
- Environmental barrier coating and method of making the same30 Jul 2026US 2026/0217618 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Niobium suboxide powder81US 7,381,396 B2H. C. Starck GmbH · 2008
- Coloring of ceramics by atmosphere control65US 7,497,983 B2Pentron Ceramics, Inc. · 2009
- Electromechanical actuators59US 7,090,785 B2Massachusetts Institute of Technology · 2006
- Graded refractory cermet article55US 4,743,511 AMinnesota Mining and Manufacturing Company · 1988
- Garnet-type solid electrolyte, secondary battery containing garnet-type solid electrolyte, and method of producing garnet-type solid electrolyte55US 9,034,526 B2Shinshu University · 2015