C04B 35/495
Based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions
Official title: based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
C04B35/495 (Based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions) appears on 939 US grants and 890 published applications in this corpus.
Search patents in C04B- Granted patents
- 939
- Published applications
- 890
- Assignees
- 407
- Inventors
- 1,997
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 12 | 0 |
| 1987 | 14 | 0 |
| 1988 | 16 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 22 | 0 |
| 1992 | 16 | 0 |
| 1993 | 16 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 13 | 0 |
| 2000 | 17 | 0 |
| 2001 | 18 | 7 |
| 2002 | 26 | 21 |
| 2003 | 27 | 40 |
| 2004 | 17 | 28 |
| 2005 | 15 | 27 |
| 2006 | 21 | 34 |
| 2007 | 20 | 28 |
| 2008 | 24 | 32 |
| 2009 | 21 | 40 |
| 2010 | 29 | 36 |
| 2011 | 23 | 23 |
| 2012 | 22 | 24 |
| 2013 | 24 | 35 |
| 2014 | 22 | 27 |
| 2015 | 32 | 49 |
| 2016 | 31 | 33 |
| 2017 | 33 | 37 |
| 2018 | 26 | 35 |
| 2019 | 39 | 40 |
| 2020 | 30 | 52 |
| 2021 | 28 | 41 |
| 2022 | 39 | 50 |
| 2023 | 46 | 42 |
| 2024 | 33 | 56 |
| 2025 | 40 | 29 |
| 2026 | 20 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Materials and processes for generating radioisotopes6 Oct 2026US 12,755,857 B2AdvanCell IPCo US No. 1 Pty Ltd
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Passive Q-switched lasers and methods for operation and manufacture thereof7 Jul 2026US 12,676,453 B2pTriEye Ltd.
- Development of high power textured piezoelectric ceramics with ultrahigh electromechanical properties for large driving field applications30 Jun 2026US 12,668,548 B2The Penn State Research Foundation
- Dielectric ceramic, method of preparing the same, and multilayer ceramic capacitor including the same8 Oct 2026US 2026/0311933 A1Samsung Electro-Mechanics Co., Ltd.
- Antibacterial and antiviral material, green compact, sintered body, article, slurry composition, and coating agent10 Sep 2026US 2026/0265148 A1Institute of Science Tokyo
- Dielectric composition, dielectric element, and multilayer electronic component20 Aug 2026US 2026/0242237 A1Niterra Co., Ltd.
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
- Dielectric composition, dielectric element, and laminated electronic component6 Aug 2026US 2026/0225959 A1Niterra Co., Ltd.
Most cited
By later US patents
- Tunable dielectric compositions including low loss glass184US 6,905,989 B2Paratek Microwave, Inc. · 2005
- Electrolytic capacitor anode of valve metal oxide148US 6,322,912 B1Cabot Corporation · 2001
- Electronically tunable, low-loss ceramic materials including a tunable dielectric phase and multiple metal oxide phases140US 6,774,077 B2Paratek Microwave, Inc. · 2004
- Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides131US 6,391,275 B1Cabot Corporation · 2002
- Method for making piezoelectric ceramic/polymer composite transducers122US 5,340,510 AMaterials Systems, Inc. · 1994