C04B 2235/3298
Bismuth oxides, bismuthates or oxide forming salts thereof
Official title: Bismuth oxides, bismuthates or oxide forming salts thereof, e.g. zinc bismuthate
C04B2235/3298 (Bismuth oxides, bismuthates or oxide forming salts thereof) appears on 770 US grants and 951 published applications in this corpus.
Search patents in C04B- Granted patents
- 770
- Published applications
- 951
- Assignees
- 348
- Inventors
- 1,743
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 5 |
| 2002 | 16 | 22 |
| 2003 | 18 | 44 |
| 2004 | 31 | 48 |
| 2005 | 23 | 24 |
| 2006 | 23 | 36 |
| 2007 | 26 | 29 |
| 2008 | 21 | 39 |
| 2009 | 22 | 57 |
| 2010 | 38 | 57 |
| 2011 | 39 | 63 |
| 2012 | 36 | 39 |
| 2013 | 38 | 50 |
| 2014 | 45 | 35 |
| 2015 | 48 | 50 |
| 2016 | 39 | 36 |
| 2017 | 41 | 43 |
| 2018 | 27 | 37 |
| 2019 | 35 | 45 |
| 2020 | 34 | 34 |
| 2021 | 29 | 27 |
| 2022 | 39 | 25 |
| 2023 | 23 | 30 |
| 2024 | 14 | 43 |
| 2025 | 28 | 16 |
| 2026 | 11 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Highly dense red mud shields for X-ray and γ-ray attenuation29 Sep 2026US 12,747,190 B2Council of Scientific and Industrial Research
- Ceramic material of ceramic electrode for tumor treating fields and preparation method thereof15 Sep 2026US 12,735,361 B2Hebei Puni Medical Technology Co., Ltd
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Aluminum-doped lithium ion conductor based on a garnet structure18 Aug 2026US 12,712,200 B2Schott AG
- Cordierite-based ceramic(s) and member for a telescope4 Aug 2026US 12,698,239 B2KYOCERA Corporation
- Ceramic speaker and manufacturing method therefor24 Sep 2026US 2026/0285766 A1Amosense Co., Ltd.
- Method for producing a capacitor element comprising a dielectric ceramic film, slip for producing a dielectric ceramic film, and capacitor element comprising a dielectric ceramic film10 Sep 2026US 2026/0269125 A1Technische Universität Darmstadt
- Composition for ceramic speaker, ceramic speaker manufacturing method using same, and ceramic speaker using same10 Sep 2026US 2026/0271622 A1Amosense Co., Ltd.
- Multi-doped garnet electrolytes27 Aug 2026US 2026/0253946 A1Ion Storage Systems, Inc.
- Method for producing a ceramic component9 Jul 2026US 2026/0192490 A1Manufacture D'Horlogerie Audemars Piguet SA
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Non-spherical nanopowder derived nanocomposites126US 6,916,872 B2NanoProducts Corporation · 2005