C04B 2235/3275
Cobalt oxides, cobaltates or cobaltites or oxide forming salts thereof
Official title: Cobalt oxides, cobaltates or cobaltites or oxide forming salts thereof, e.g. bismuth cobaltate, zinc cobaltite
C04B2235/3275 (Cobalt oxides, cobaltates or cobaltites or oxide forming salts thereof) appears on 1,025 US grants and 1,308 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,025
- Published applications
- 1,308
- Assignees
- 498
- Inventors
- 2,696
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 10 |
| 2002 | 16 | 23 |
| 2003 | 27 | 63 |
| 2004 | 29 | 55 |
| 2005 | 26 | 37 |
| 2006 | 34 | 29 |
| 2007 | 29 | 46 |
| 2008 | 25 | 40 |
| 2009 | 33 | 68 |
| 2010 | 36 | 72 |
| 2011 | 41 | 51 |
| 2012 | 47 | 67 |
| 2013 | 43 | 69 |
| 2014 | 47 | 38 |
| 2015 | 41 | 54 |
| 2016 | 43 | 47 |
| 2017 | 47 | 57 |
| 2018 | 59 | 50 |
| 2019 | 42 | 74 |
| 2020 | 48 | 63 |
| 2021 | 50 | 49 |
| 2022 | 54 | 58 |
| 2023 | 47 | 70 |
| 2024 | 36 | 53 |
| 2025 | 52 | 41 |
| 2026 | 22 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Method for improving Bs of MnZn power ferrite material by moving valley point30 Jun 2026US 12,668,546 B2Hengdian Group Dmegc Magnetics Co., Ltd
- Composite ceramics with low dielectric losses16 Jun 2026US 12,655,065 B2Imam Abdulrahman Bin Faisal University
- High permittivity antiferroelectric and manufacturing method thereof16 Jun 2026US 12,655,067 B2Hyundai Motor Company
- Air terminal coating17 Sep 2026US 2026/0275484 A1Lightning Protection International Pty Ltd
- Ferrite composition and magnetic core comprising same17 Sep 2026US 2026/0279633 A1LG Innotek Co., Ltd.
- Multi-doped garnet electrolytes27 Aug 2026US 2026/0253946 A1Ion Storage Systems, Inc.
- Ceramic reversible cell, and steam electrolysis cell, fuel cell and ammonia-producing co-electrolysis cell each including the same20 Aug 2026US 2026/0242958 A1National University Corporation Hokkaido University
- Insulation coating film composition for grain-oriented electrical steel sheet, preparation method therefor, grain-oriented electrical steel sheet having an insulation coating film formed on surface thereof by using same, and manufacturing method therefor23 Jul 2026US 2026/0209120 A1Posco
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
- Ceramic aggregate particles158US 6,881,483 B23M Innovative Properties Company · 2005